An angle gate valve is designed to redirect flow at a 90-degree angle within the valve body, combining the functionality of a gate valve and an elbow fitting. This compact design is ideal for installations where space is limited and directional changes are needed without additional piping. Commonly used in water treatment and chemical processing, it offers full bore flow and reliable shut-off while minimizing turbulence and pressure drop.
PR-FECT VALVES manufactures Angle Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Isolation gate valves are used to completely stop or allow fluid flow in a pipeline. When fully open, they provide unobstructed flow with minimal pressure loss. These valves are essential in systems requiring section isolation for maintenance or safety. Their robust design makes them suitable for oil and gas, water distribution, and industrial process systems, where dependable shut-off is critical
PR-FECT VALVES manufactures Isolation Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Bronze gate valves are constructed from bronze alloy, offering excellent corrosion resistance, especially in marine and potable water applications. Their non-toxic properties and durability make them ideal for HVAC systems, plumbing, and low-pressure industrial uses. They are preferred in environments exposed to moisture or saltwater due to their longevity and reliability.
PR-FECT VALVES manufactures Bronze Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Knife gate valves feature a sharp-edged blade that slices through thick fluids, slurries, and solids. Designed for low-pressure applications, they are widely used in industries like pulp and paper, mining, and wastewater treatment. The flat gate slides between parallel seats to achieve shut-off, making them ideal for handling abrasive or viscous media.
PR-FECT VALVES manufactures Knife Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High temperature gate valves are built to withstand elevated temperatures, often exceeding 500°C. Made from materials like stainless steel or Inconel, they are used in steam systems, furnace operations, and thermal oil circuits. These valves include fire-safe seals and components that maintain integrity under thermal stress, ensuring safe operation in extreme environments
PR-FECT VALVES manufactures High Temperature Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Cryogenic gate valves are engineered for ultra-low temperature applications, typically below –100°C. They handle liquefied gases such as LNG, liquid nitrogen, and oxygen. Featuring extended bonnets to insulate the stem and prevent freezing, they are constructed from materials that retain ductility at cryogenic temperatures. These valves are critical in aerospace, medical gas systems, and cryogenic storage.
PR-FECT VALVES manufactures Cryogenic Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Jacketed gate valves have an external jacket that allows heating or cooling media to circulate around the valve body. This maintains the temperature of the process fluid, preventing solidification or viscosity changes. Used in chemical, petrochemical, and food industries, they are essential for handling substances like polymers, chocolate, or bitumen.
PR-FECT VALVES manufactures Jacketed Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Post indicator gate valves are designed for fire protection systems and feature a visual indicator post that shows whether the valve is open or closed. Installed above ground, they allow easy access and monitoring during emergencies. These valves are commonly used in sprinkler systems and fire mains in commercial and industrial buildings
PR-FECT VALVES manufactures Post Indicator Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Bellows seal gate valves use a flexible metal bellows to seal the valve stem, preventing leakage of hazardous or toxic media. This design eliminates the risk of stem packing failure and is ideal for high-purity or dangerous applications such as chemical processing, nuclear power, and pharmaceutical manufacturing
PR-FECT VALVES manufactures Bellows Seal Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Through conduit gate valves, also known as slab gate valves, feature a flat gate that slides between two seats to provide full bore flow and minimal pressure drop. They are ideal for oil and gas pipelines, allowing pigging operations and preventing debris accumulation. Their design ensures tight sealing and long-term reliability in high-pressure systems.
PR-FECT VALVES manufactures Through Conduit Gate Valves/Slab Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Resilient seat gate valves incorporate a soft, elastic seat—usually made of rubber or elastomer—that ensures tight sealing even in the presence of minor debris. These valves are widely used in water distribution, sewage systems, and irrigation networks due to their low torque operation and long service life.
PR-FECT VALVES manufactures Resilient Seat Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Sluice gate valves are used to control water flow in open channels, reservoirs, and dams. They feature a sliding gate that lifts vertically to allow flow and are commonly operated manually or with actuators. These valves are essential in irrigation, flood control, and hydroelectric systems.
PR-FECT VALVES manufactures Sluice Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Penstock gate valves are similar to sluice gates but are designed for more robust flow control in water treatment and hydroelectric facilities. They regulate flow in large-diameter pipelines and open channels and are built to withstand high water pressure and environmental exposure.
PR-FECT VALVES manufactures Penstock Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Drilled gate valves include holes or ports in the gate to allow controlled flow or pressure equalization. This design is used in specialized applications where partial flow or pressure balancing is required, such as in multi-phase systems or pressure-sensitive environments.
PR-FECT VALVES manufactures Drilled Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated gate valves are custom-built from welded components to meet specific application requirements. They offer flexibility in size, material, and configuration, making them suitable for high-pressure, corrosive, or non-standard installations in industries like petrochemical, offshore, and power generation
PR-FECT VALVES manufactures Fabricated Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PVC and CPVC gate valves are made from plastic polymers that offer lightweight, corrosion-resistant performance. PVC is suitable for cold water and low-pressure applications, while CPVC can handle higher temperatures. These valves are used in chemical handling, water treatment, and residential plumbing systems.
PR-FECT VALVES manufactures PVC/CPVC Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure gate valves are designed to operate under extreme pressure conditions, often exceeding 1000 psi. They are constructed from reinforced materials and feature robust sealing mechanisms to prevent leakage. These valves are used in hydraulic systems, steam lines, and high-pressure gas applications.
PR-FECT VALVES manufactures High Pressure Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea gate valves are built for underwater operation in offshore oil and gas exploration and production. They are constructed from corrosion-resistant materials and pressure-compensated to withstand deep-sea conditions. These valves are remotely operated and built for long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures Sub Sea Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Lined gate valves feature internal linings—such as PTFE, rubber, or other corrosion-resistant materials—to protect against aggressive media. They are used in chemical processing, slurry handling, and other applications where abrasion or chemical attack would damage standard valve materials.
PR-FECT VALVES manufactures Lined Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Extension spindle gate valves include an elongated stem or spindle that allows the valve to be operated from a remote or surface location. This design is particularly useful in buried pipelines, underground installations, or hard-to-reach areas, enabling easy access and control without excavation.
PR-FECT VALVES manufactures Extension Spindle Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Hooper gate valves are used to control the discharge of bulk solids from hoppers, silos, or bins. They feature a sliding gate mechanism and are commonly found in industries such as cement, grain, mining, and food processing, where granular or powdered materials need to be regulated.
PR-FECT VALVES manufactures Hopper Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A globe control valve is a linear motion valve designed for precise regulation of fluid flow. It features a movable plug (disc) and a stationary ring seat within a spherical body. The disc moves perpendicular to the seat, allowing fine throttling control. These valves are widely used in process industries like chemical, power generation, and HVAC systems where accurate flow modulation is essential. Their design supports frequent operation and excellent sealing, making them ideal for automated control systems
PR-FECT VALVES manufactures Globe Control Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
An angle globe valve has its inlet and outlet ports arranged at a 90-degree angle, allowing directional changes within the valve body. This compact design reduces the need for additional fittings and minimizes pressure drop. It is commonly used in steam lines, pump discharge systems, and HVAC applications where space constraints and pulsating flows are present
PR-FECT VALVES manufactures Angle Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Y-pattern globe valves feature a stem and seat angled at approximately 45°, offering a straighter flow path than standard globe valves. This reduces pressure drop and erosion, making them suitable for high-pressure and high-flow applications. They are often used in startup operations, water treatment plants, and chemical processing facilities
PR-FECT VALVES manufactures Y-Pattern Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Cryogenic globe valves are engineered for ultra-low temperature environments, typically below –100°C. They feature extended bonnets to insulate the stem and prevent freezing, and are constructed from materials that retain mechanical integrity at cryogenic temperatures. These valves are used in LNG systems, liquid nitrogen and oxygen handling, and aerospace applications.
PR-FECT VALVES manufactures Cryogenic Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High temperature globe valves are built to withstand elevated temperatures, often exceeding 500°C. Made from heat-resistant alloys like stainless steel or Inconel, they are used in steam systems, furnace operations, and thermal oil circuits. These valves often include fire-safe seals and components to ensure safety under thermal stress.
PR-FECT VALVES manufactures High Temperature Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Pressure seal globe valves use a self-energizing seal that improves with internal pressure, making them ideal for high-pressure, high-temperature applications. Common in power plants and petrochemical facilities, they offer reliable sealing and reduced maintenance in demanding environments.
PR-FECT VALVES manufactures Pressure Seal Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Bellows seal globe valves incorporate a flexible metal bellows to seal the stem, preventing leakage of hazardous or toxic media. This design eliminates the need for traditional packing and is used in chemical, nuclear, and pharmaceutical industries where zero leakage is critical.
PR-FECT VALVES manufactures Bellow Seal Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
BELLOWS SEALED GLOBE CONTROL VALVE combines the precision of a control valve with the leak-proof integrity of a bellows seal. It is ideal for modulating flow in systems handling dangerous or high-purity fluids, such as semiconductor manufacturing, chemical dosing, and cleanroom environments.
PR-FECT VALVES manufactures Bellow Sealed Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
GLOBE VALVE WITH NEEDLE TIP features a needle-shaped tip on the valve plug, allowing extremely fine flow control. It’s used in instrumentation and laboratory setups where precise metering of gas or liquid is required. The needle tip enhances accuracy in low-flow applications.
PR-FECT VALVES manufactures Globe Valve With Needle Tip in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Steam jacketed globe valves have an external jacket that allows steam to circulate around the valve body, maintaining the temperature of the process fluid. This prevents solidification and ensures smooth operation in systems handling viscous or temperature-sensitive media like resins or waxes.
PR-FECT VALVES manufactures Steam Jacketed Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Y-PATTERN PRESSURE SEAL GLOBE VALVE Combining the flow efficiency of a Y-pattern design with the robust sealing of a pressure seal, this valve is ideal for high-pressure steam and thermal systems. It offers reduced pressure drop and enhanced reliability in power generation and industrial heating applications.
PR-FECT VALVES manufactures Y-Pattern Pressure Seal Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Y-PATTERN BELLOW SEAL GLOBE VALVE merges the low-resistance flow path of a Y-pattern with the leak-proof integrity of a bellows seal. It’s used in high-purity and hazardous fluid systems where both flow efficiency and stem sealing are essential, such as in chemical and pharmaceutical industries.
PR-FECT VALVES manufactures Y-Pattern Bellow Seal Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A 3-way globe valve allows flow diversion or mixing between three ports. It can be configured for combining or splitting flows and is commonly used in HVAC systems, fluid blending, and temperature control loops. Its design enables precise modulation across multiple flow paths.
PR-FECT VALVES manufactures 3-Way Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Stop check globe valves combine the features of a globe valve and a check valve. They allow flow in one direction and prevent backflow while also enabling manual shut-off. Used in boiler feedwater systems and steam lines to protect equipment from reverse flow.
PR-FECT VALVES manufactures Stop Check Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Made from bronze alloy, these valves offer corrosion resistance and durability in marine, potable water, and HVAC applications. Suitable for moderate pressure and temperature, they are valued for their reliability and ease of maintenance in residential and light industrial systems.
PR-FECT VALVES manufactures Bronze Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated globe valves are custom-built from welded components to meet specific operational needs. They offer flexibility in size, material, and configuration, making them suitable for non-standard or high-pressure applications in chemical plants, offshore platforms, and custom piping systems.
PR-FECT VALVES manufactures Fabricated Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PVC / CPVC GLOBE VALVE Constructed from plastic polymers, PVC and CPVC globe valves are lightweight, corrosion-resistant, and cost-effective. PVC is suitable for cold water and low-pressure systems, while CPVC handles higher temperatures. Used in chemical handling, water treatment, and irrigation.
PR-FECT VALVES manufactures PVC/CPVC Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure globe valves are designed to operate under extreme pressure conditions, often exceeding 1000 psi. They feature reinforced bodies and robust sealing mechanisms, making them suitable for hydraulic systems, steam lines, and high-pressure gas applications.
PR-FECT VALVES manufactures High Pressure Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea globe valves are built for underwater operation in offshore oil and gas fields. They are constructed from corrosion-resistant materials and pressure-compensated to withstand deep-sea conditions. These valves are remotely operated and built for long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures SubSea Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Extension spindle globe valves include an elongated stem or spindle that allows the valve to be operated from a remote or surface location. This design is particularly useful in buried pipelines, underground installations, or hard-to-reach areas, enabling easy access and control without excavation.
PR-FECT VALVES manufactures Extension Spindle Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A Multi-Port Ball Valve is a quarter-turn rotary valve equipped with three or more flow ports, designed to divert, mix, or isolate fluid streams within a single valve body. It utilizes a perforated ball with internal passages (e.g., T-port or L-port configurations) to control directional flow between multiple pipelines. This valve type reduces the need for multiple valves and fittings, offering compact flow control in complex piping systems.
PR-FECT VALVES manufactures Multi-Port Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A rising stem ball valve, commonly known by the brand name Orbit valve, is a specialized type of ball valve designed to provide reliable shutoff and long service life in demanding applications. Unlike conventional ball valves that rotate the ball directly against the seat, the rising stem mechanism lifts the ball away from the seat before rotating it, eliminating friction during operation. This design minimizes wear on sealing surfaces and prevents seat damage, making it ideal for handling abrasive, dirty, or corrosive fluids. The valve operates with a quarter-turn motion and features a non-friction sealing method, ensuring tight shutoff even in high-pressure and high-temperature environments.
PR-FECT VALVES manufactures Rising Stem Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A cryogenic ball valve is a specialized valve designed to operate in extremely low-temperature environments, typically below –100°C, making it ideal for handling cryogenic fluids such as liquefied natural gas (LNG), liquid oxygen, and liquid nitrogen. These valves feature an extended bonnet that distances the stem seal from the cold media, preventing freezing and ensuring reliable performance. Constructed from materials like stainless steel that retain toughness at sub-zero temperatures, cryogenic ball valves offer bubble-tight sealing and are often fire-safe and anti-static to meet stringent safety standards. They are widely used in industries such as oil and gas, chemical processing, aerospace, and medical gas systems where precision, durability, and safety under extreme cold are critical.
PR-FECT VALVES manufactures Cryogenic Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A bronze ball valve is a type of quarter-turn valve made primarily from bronze alloy, known for its excellent corrosion resistance and durability, especially in environments exposed to moisture or saltwater. It is commonly used in marine applications, plumbing systems, HVAC setups, and potable water lines due to its non-toxic properties and ability to withstand moderate pressure and temperature conditions. The valve operates by rotating a spherical ball with a hole through its center, allowing or blocking flow depending on its position. Bronze ball valves are valued for their reliability, ease of operation, and long service life in both residential and industrial settings.
PR-FECT VALVES manufactures Bronze Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A segmented ball valve is a type of control valve that features a notched or contoured ball segment, typically with a V-shaped profile, allowing for precise modulation of flow. Unlike standard ball valves that are primarily used for on/off service, segmented ball valves are designed for throttling applications, offering excellent control over flow rates with a nearly linear flow characteristic. This makes them ideal for handling fluids with varying viscosities, slurries, and fibrous materials, commonly found in industries such as pulp and paper, chemical processing, and wastewater treatment. Their design enables high rangeability, low torque operation, and reduced wear, making them a reliable choice for demanding process control environments.
PR-FECT VALVES manufactures Segmented Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A jacketed ball valve is designed with an external casing or jacket that allows heating or cooling media—typically steam, hot oil, or glycol—to circulate around the valve body. This feature ensures that the process fluid inside the valve maintains a consistent temperature, preventing solidification or viscosity changes. These valves are essential in industries handling sticky, viscous, or temperature-sensitive materials such as bitumen, chocolate, polymers, and sulfur. The jacketed design also helps prevent clogging and ensures smooth operation in pipelines where thermal control is critical
PR-FECT VALVES manufactures Jacketed Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
V-notch ball valves incorporate a V-shaped notch in the ball or seat, enabling precise control over flow rates. Unlike standard ball valves that offer binary on/off control, the V-notch design provides a more linear flow characteristic, making it ideal for throttling applications. These valves are widely used in process industries such as chemical, pulp and paper, and wastewater treatment, where accurate modulation of flow is required. The V-notch allows for high rangeability and better handling of slurries, gases, and fibrous materials
PR-FECT VALVES manufactures V-Notch Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Double block and bleed (DBB) ball valves are engineered to provide high-integrity isolation by incorporating two separate sealing mechanisms and a bleed valve within a single body. This configuration allows for the safe venting of trapped pressure between the two seals, ensuring zero leakage and enhanced safety during maintenance. DBB valves are commonly used in critical applications such as oil and gas pipelines, offshore platforms, and chemical processing plants, where isolation and system integrity are paramount.
PR-FECT VALVES manufactures Double Block and Bleed Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Double block and bleed (DBB) ball valves are engineered to provide high-integrity isolation by incorporating two separate sealing mechanisms and a bleed valve within a single body. This configuration allows for the safe venting of trapped pressure between the two seals, ensuring zero leakage and enhanced safety during maintenance. DBB valves are commonly used in critical applications such as oil and gas pipelines, offshore platforms, and chemical processing plants, where isolation and system integrity are paramount.
PR-FECT VALVES manufactures Single Block and Bleed Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High temperature ball valves are built to withstand elevated temperatures, often exceeding 500°C, using materials such as stainless steel, Inconel, or other heat-resistant alloys. These valves are designed with fire-safe seals and components that maintain integrity under thermal stress. They are commonly used in steam systems, thermal oil circuits, furnace operations, and other high-heat industrial environments where standard valves would fail due to material degradation or seal failure.
PR-FECT VALVES manufactures High Temperature Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated ball valves are custom-built from welded or assembled components to meet specific operational requirements. Unlike cast or forged valves, fabricated valves offer flexibility in design, allowing for large sizes, unique geometries, and specialized materials. They are often used in high-pressure, corrosive, or non-standard applications such as chemical reactors, offshore platforms, and custom pipeline systems. Their modular construction also facilitates easier maintenance and adaptation to evolving process needs.
PR-FECT VALVES manufactures Fabricated Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Trunnion-mounted ball valves feature a ball that is supported by trunnions—mechanical shafts at the top and bottom—rather than floating freely. This design reduces the torque required to operate the valve and minimizes wear on the seats, making it ideal for high-pressure and large-diameter pipelines. Trunnion valves provide enhanced sealing performance and are commonly used in oil and gas transmission, petrochemical plants, and other heavy-duty industrial systems.
PR-FECT VALVES manufactures Trunnion Mounted Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Emergency shutdown (ESD) ball valves are designed for rapid and reliable shut-off in emergency situations to protect personnel, equipment, and the environment. These valves are typically automated and integrated with safety systems such as fire detection or pressure sensors. ESD valves are critical in hazardous environments like refineries, chemical plants, and offshore platforms, where immediate isolation of process flow can prevent catastrophic failures or accidents.
PR-FECT VALVES manufactures Emergency ShutDown Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Control ball valves are engineered for modulating flow rather than simple on/off operation. They often feature a V-port or segmented ball design to provide precise flow regulation. These valves are used in process control systems across industries such as water treatment, chemical processing, and power generation. Their ability to maintain stable flow rates and respond to control signals makes them essential for automated and feedback-driven operations.
PR-FECT VALVES manufactures Control Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PVC and CPVC ball valves are made from plastic polymers that offer excellent corrosion resistance, lightweight construction, and affordability. PVC is suitable for cold water and low-pressure applications, while CPVC can handle higher temperatures. These valves are widely used in water treatment, irrigation, chemical handling, and residential plumbing systems. Their non-metallic nature makes them ideal for environments where metal corrosion or contamination is a concern.
PR-FECT VALVES manufactures PVC/CPVC Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure ball valves are designed to operate under extreme pressure conditions, often exceeding 1000 psi. They are constructed from reinforced materials such as stainless steel or alloy steel and feature robust sealing mechanisms to prevent leakage. These valves are used in hydraulic systems, gas injection lines, and other high-pressure industrial applications where durability and safety are critical.
PR-FECT VALVES manufactures High Pressure Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea ball valves are built for underwater operation in offshore oil and gas exploration and production. They are constructed from corrosion-resistant materials like duplex stainless steel and are pressure-compensated to withstand deep-sea conditions. These valves are designed for remote operation via ROVs (remotely operated vehicles) and must maintain long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures SubSea Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Extension spindle ball valves feature an elongated stem or spindle that allows the valve to be operated from a remote or surface location. This design is particularly useful in buried pipelines, underground installations, or hard-to-reach areas. The extension ensures easy access for manual or automated operation without the need for excavation or confined space entry
PR-FECT VALVES manufactures Extension Spindle Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Dual plate check valve, also known as a wafer check valve, features two spring-loaded plates mounted on a central hinge pin. These plates open with forward flow and close quickly when flow reverses, minimizing water hammer and pressure surges. Its compact, lightweight design makes it ideal for space-constrained systems in industries like HVAC, chemical processing, and power generation. The valve’s low cracking pressure and fast response time enhance system efficiency and protection
PR-FECT VALVES manufactures Dual Plate Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
TILTING DISC / FLAP CHECK VALVE uses a disc that tilts open with flow and gently closes when flow ceases, reducing slamming and vibration. The disc pivots above the seat, allowing a smooth transition and minimal turbulence. It’s commonly used in low-pressure systems, pump discharge lines, and applications where quiet operation and reduced wear are critical.
PR-FECT VALVES manufactures Flap Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Lift check valves operate by lifting a disc or piston vertically off the seat when fluid flows forward. When flow stops or reverses, gravity or spring force returns the disc to its seat, preventing backflow. These valves are suitable for high-pressure applications and are often found in steam, gas, and boiler feedwater systems due to their tight sealing and durability.
PR-FECT VALVES manufactures Piston Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
In-line poppet-style check valves use a spring-loaded poppet that moves axially to allow flow and returns to block reverse flow. Their compact design and fast response make them ideal for instrumentation, compressed air systems, and small-diameter piping where space and precision are key.
PR-FECT VALVES manufactures IN- Line Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Non-slam check valves are engineered to close gradually and quietly, preventing the sudden impact known as water hammer. They often use spring-assisted or damped mechanisms to control closure speed. These valves are essential in pump discharge systems, high-velocity pipelines, and critical fluid networks where pressure surges can damage equipment.
PR-FECT VALVES manufactures Non Slam Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Air vent check valves are designed to release trapped air from pipelines or tanks while preventing fluid backflow. They maintain system efficiency by eliminating air pockets that can cause flow disruption or corrosion. Commonly used in water distribution, HVAC, and process systems.
PR-FECT VALVES manufactures Air Vent Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Made from flexible rubber or elastomer, duckbill check valves resemble a duck’s beak and open under pressure while sealing tightly when flow stops. Their simple, maintenance-free design makes them ideal for handling slurries, stormwater, and sewage, especially in outfall and tidal applications.
PR-FECT VALVES manufactures Duck Bill Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Duct check valves are used in HVAC systems to prevent reverse airflow in ventilation ducts. They typically feature lightweight flaps or blades that open with airflow and close when it stops. These valves help maintain directional air movement, improve energy efficiency, and support indoor air quality.
PR-FECT VALVES manufactures Duct Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated check valves are custom-built from welded or assembled components to meet specific operational requirements. They offer flexibility in size, material, and configuration, making them suitable for large-diameter pipelines, corrosive environments, and high-pressure systems in industries like petrochemical, offshore, and power generation.
PR-FECT VALVES manufactures Fabricated Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
An angle check valve redirects flow at a 90-degree angle while preventing backflow. It combines the functionality of a check valve and an elbow fitting, saving space and reducing installation complexity. These valves are used in steam, condensate, and compact piping systems.
PR-FECT VALVES manufactures Angle Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Axial flow check valves feature a streamlined design where the disc moves along the axis of the pipe. This minimizes pressure drop and turbulence, making them ideal for high-speed flow systems such as gas pipelines, turbine discharge lines, and compressor outlets. Their fast response and low maintenance make them suitable for critical applications.
PR-FECT VALVES manufactures Axial Flow Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
AXIAL FLOW NON-SLAM CHECK VALVE combines axial flow efficiency with non-slam closure. The disc returns smoothly to its seat using spring or damping mechanisms, preventing water hammer and vibration. It’s used in high-pressure, high-velocity systems like power plants and petrochemical facilities.
Axial Flow Non Slam Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Ball check valves use a spherical ball that moves within a chamber to block reverse flow. The ball lifts off the seat with forward flow and returns to seal when flow stops. Simple and effective, they are used in low-pressure systems, wastewater treatment, and slurry handling. Some designs include weighted or spring-loaded balls for faster closure.
PR-FECT VALVES manufactures Ball Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Dart check valves feature a dart-shaped plug that moves axially to seal against reverse flow. They offer quick response and tight sealing, making them suitable for high-pressure gas, hydraulic systems, and applications requiring rapid shut-off and minimal leakage.
PR-FECT VALVES manufactures Dart Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Jacketed swing check valves have an external jacket that allows heating or cooling media to circulate around the valve body. This maintains the temperature of the process fluid, preventing solidification or viscosity changes. Used in chemical, food, and pharmaceutical industries for handling temperature-sensitive materials.
PR-FECT VALVES manufactures Jacketed Swing Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Lined check valves are internally coated with corrosion-resistant materials like PTFE, rubber, or glass to protect against aggressive chemicals and abrasive media. They are essential in chemical processing, slurry transport, and environments where metal components would degrade quickly.
PR-FECT VALVES manufactures Lined Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Multi door check valves contain multiple hinged doors that open with flow and close independently to prevent backflow. This design reduces pressure drop and allows smoother operation in large-diameter pipelines. Common in water transmission, power generation, and industrial fluid systems.
PR-FECT VALVES manufactures Multi Door Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Nozzle check valves use a spring-loaded disc within a tapered nozzle to allow flow and prevent reverse movement. Their aerodynamic design ensures fast response and minimal pressure drop. Ideal for high-pressure steam, gas, and turbine systems where efficiency and protection are critical.
PR-FECT VALVES manufactures Nozzle Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PRESSURE SEAL Y-TYPE PISTON / LIFT CHECK VALVE combines a pressure seal bonnet with a Y-pattern body and a piston-style disc. It’s designed for high-pressure, high-temperature service, offering reliable sealing and reduced maintenance. Used in power plants, steam systems, and thermal fluid networks.
PR-FECT VALVES manufactures Lift Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Tank vent check valves allow air to enter or exit storage tanks while preventing fluid leakage or contamination. They maintain pressure balance and protect against vacuum or overpressure conditions. Used in fuel storage, chemical tanks, and environmental protection systems.
PR-FECT VALVES manufactures Tank Vent Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Y-pattern check valves feature a body angled to reduce flow resistance and pressure drop. Suitable for high-pressure applications, they are used in steam, gas, and condensate systems where efficient flow and tight sealing are essential.
PR-FECT VALVES manufactures Y-Pattern Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Bronze check valves offer corrosion resistance and durability in marine, potable water, and HVAC systems. Suitable for moderate pressure and temperature, they are valued for their reliability and ease of maintenance in residential and light industrial applications.
PR-FECT VALVES manufactures Bronze Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE CHECK VALVE Constructed from heat-resistant materials like stainless steel or Inconel, high temperature check valves operate reliably in elevated temperatures. Used in steam lines, furnace systems, and thermal oil circuits, they often include fire-safe designs and high-temperature seals.
PR-FECT VALVES manufactures High Temperature Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Cryogenic check valves are engineered for ultra-low temperatures, typically below –100°C. They feature extended bonnets and materials that remain ductile at cryogenic conditions. Used in LNG, liquid nitrogen, and aerospace systems, they ensure safe and reliable flow control in extreme cold.
PR-FECT VALVES manufactures Cryogenic Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PVC / CPVC CHECK VALVE Made from plastic polymers, PVC and CPVC check valves are lightweight, corrosion-resistant, and cost-effective. PVC is suitable for cold water and low-pressure systems, while CPVC handles higher temperatures. Used in chemical handling, water treatment, and irrigation.
PR-FECT VALVES manufactures DPVC/CPVC Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SCREW DOWN NON RETURN VALVE (GLOBE TYPE) manually operated valve combines the features of a globe valve and a check valve. It allows flow in one direction and prevents backflow, with a screw mechanism for additional control. Commonly used in boiler systems, steam lines, and industrial fluid networks.
PR-FECT VALVES manufactures Screw Down Non Return Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure check valves are designed to withstand extreme pressures, often exceeding 1000 psi. They use reinforced materials and robust sealing mechanisms to prevent leakage. Used in hydraulic systems, gas injection lines, and high-pressure industrial applications.
PR-FECT VALVES manufactures High Pressure Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea check valves are built for underwater operation in offshore oil and gas fields. Made from corrosion-resistant materials and pressure-compensated to handle deep-sea conditions, they are remotely operated and designed for long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures SubSea Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Damper check valves combine airflow control and backflow prevention in HVAC and industrial ventilation systems. They regulate air movement and prevent reverse flow, improving energy efficiency and maintaining safe operating conditions in exhaust and duct systems.
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CONCENTRIC BUTTERFLY VALVE features a disc and stem aligned at the center of the valve body. The disc remains in constant contact with the soft seat (typically rubber or PTFE), ensuring a tight seal. It's ideal for low-pressure, low-temperature applications such as water distribution, HVAC systems, and food-grade processing. However, the continuous contact causes wear over time, limiting its use to Class 150 pressure ratings and temperatures below 200°C.
PR-FECT VALVES manufactures Concentric Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
DOUBLE ECCENTRIC BUTTERFLY VALVE , the stem is offset both behind the disc and from the pipe centerline. This allows the disc to lift off the seat early during operation, reducing friction and extending seat life. It’s suitable for higher pressure systems (up to Class 600) and moderate temperatures. Commonly used in oil & gas, chemical processing, and power generation, it offers improved sealing and lower operating torque.
PR-FECT VALVES manufactures Double Eccentric Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
This advanced valve adds a third offset—a conical sealing surface—allowing the disc to rotate without rubbing against the seat. The metal-to-metal seal ensures zero leakage and high durability, even under extreme conditions. It’s ideal for steam, high-temperature gases, and corrosive chemicals, often replacing gate and globe valves in critical applications.
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CONTROL BUTTERFLY VALVE Designed for throttling and modulating flow, these valves are equipped with actuators and positioners for precise control. They’re used in process industries like pharmaceuticals, food & beverage, and chemical plants where flow accuracy is essential. The disc shape and seat design are optimized for linear or equal percentage flow characteristics.
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
BUTTERFLY DAMPER Unlike fluid valves, dampers regulate airflow in ducts and ventilation systems. The disc is typically lightweight and may not require a tight seal. Used in HVAC, exhaust systems, and industrial ventilation, they can be manually or pneumatically operated and are designed for low-pressure environments.
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRYOGENIC BUTTERFLY VALVE Built for ultra-low temperatures (below -100°C), these valves use extended bonnets to insulate the stem and prevent freezing. Materials like stainless steel and PTFE are chosen for their cryogenic stability. Common in LNG, liquid oxygen, and nitrogen systems, they ensure safe operation under thermal contraction.
PR-FECT VALVES manufactures Cryogenic Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PERFORMANCE BUTTERFLY VALVE term generally refers to double or triple offset valves with enhanced sealing, corrosion resistance, and pressure handling. They are used in demanding environments like offshore platforms, refineries, and high-pressure steam systems. Features include fire-safe designs, bubble-tight shutoff, and compatibility with aggressive media.
PR-FECT VALVES manufactures High Performance Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH CYCLE BUTTERFLY VALVE Engineered for frequent operation, these valves use reinforced bearings, durable seats, and low-friction materials to withstand thousands of cycles. Ideal for automated systems in bottling plants, water treatment facilities, and batch processing units, they reduce downtime and maintenance costs.
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
EMERGENCY SHUT DOWN BUTTERFLY VALVE are designed to close rapidly during emergencies to isolate hazardous flow. Often integrated with fail-safe actuators (spring-return or battery backup), they are used in chemical plants, offshore rigs, and fire suppression systems. Reliability and response time are critical design factors.
PR-FECT VALVES manufactures Emergency ShutDown Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
GAS-TIGHT BUTTERFLY VALVE Used in gas transmission and storage, these valves ensure zero leakage with metal-to-metal or high-integrity soft seals. They are tested to tightness standards like API 598 or EN 12266. Applications include natural gas pipelines, biogas systems, and hydrogen handling.
PR-FECT VALVES manufactures Gas Tight Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE BUTTERFLY VALVE Constructed with materials like Inconel, Hastelloy, or ceramic coatings, these valves operate in environments exceeding 400°C. They are used in steam lines, furnaces, and thermal oil systems. Design considerations include thermal expansion, oxidation resistance, and seat integrity under heat.
PR-FECT VALVES manufactures High Temperature Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Bronze offers excellent corrosion resistance, especially in marine and potable water systems. These valves are used in shipbuilding, desalination plants, and municipal water networks. Bronze is preferred over cast iron for its durability in saltwater environments.
PR-FECT VALVES manufactures Bronze Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
FABRICATED BUTTERFLY VALVE Custom-built to meet specific industrial needs, these valves may feature large diameters, exotic materials, or unique configurations. Used in mining, pulp & paper, and bulk handling systems, they are designed to handle abrasive, viscous, or high-volume media.
PR-FECT VALVES manufactures Fabricated Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PVC / CPVC BUTTERFLY VALVE Made from thermoplastics, these valves are lightweight, corrosion-resistant, and cost-effective. PVC is suitable for cold water and mild chemicals, while CPVC handles higher temperatures. Common in chemical dosing, water treatment, and pool systems, they are easy to install and maintain.
PR-FECT VALVES manufactures CPVC/PVC Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PRESSURE BUTTERFLY VALVE Designed for pressures above Class 600, these valves use reinforced bodies, metal seats, and robust stem-disc connections. Used in hydraulic systems, high-pressure steam, and industrial gas pipelines, they ensure safety and performance under extreme conditions.
PR-FECT VALVES manufactures High Pressure Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SUBSEA BUTTERFLY VALVE Engineered for underwater use, these valves resist corrosion, pressure, and biofouling. Materials like duplex stainless steel and special coatings are used. Operated remotely via ROVs or hydraulic actuators, they are critical in offshore oil and gas production.
PR-FECT VALVES manufactures SubSea Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
EXTENSION SPINDLE BUTTERFLY VALVE feature elongated stems to allow operation from above ground or remote locations. Used in buried pipelines, deep tanks, or inaccessible areas, they ensure manual or automated control without direct access to the valve body.
PR-FECT VALVES manufactures Extension Spindle Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A diaphragm valve is a linear motion valve that uses a flexible diaphragm to regulate flow. The diaphragm is typically made of elastomeric materials (like EPDM, PTFE, or Viton) and is pressed against a weir or seat to stop flow. These valves are operated manually or pneumatically and are known for their clean, leak-tight performance.
PR-FECT VALVES manufactures Diaphragm Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 24" |
| Pressure Class Ratings | ASME #150, PN6, PN10 |
| End Connection | Flanged |
| Construction Types | Weir Type |
| Salient Features | Weir Design, No Packings, Body Lining, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | BS 5156, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.5, EN 1092 |
| Testing | BS 5156, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Bonnet | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron Exotic Materials. |
| Diaphragm | Natural Rubber, Neoprene, Buna-N, Viton, EPDM, PTFE, NBR etc. |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
EXTENSION SPINDLE PLUG VALVE specialized version of the diaphragm valve constructed from thermoplastics—PVC (Polyvinyl Chloride) and CPVC (Chlorinated Polyvinyl Chloride)—offering enhanced corrosion resistance and lightweight design.
PR-FECT VALVES manufactures CPVC/PVC Diaphragm Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 24" |
| Pressure Class Ratings | ASME #150, PN6, PN10 |
| End Connection | Flanged |
| Construction Types | Weir Type |
| Salient Features | Weir Design, No Packings, Body Lining, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | BS 5156, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.5, EN 1092 |
| Testing | BS 5156, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Bonnet | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron Exotic Materials. |
| Diaphragm | Natural Rubber, Neoprene, Buna-N, Viton, EPDM, PTFE, NBR etc. |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
An angle needle valve features an inlet and outlet arranged at a 90-degree angle. This design is ideal for installations where space is limited or where directional flow change is needed. It offers precise flow control and is commonly used in instrumentation panels, gas sampling systems, and hydraulic circuits.
PR-FECT VALVES manufactures Angle Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
MULTI-PORT NEEDLE VALVE includes multiple outlets or inlets, allowing fluid to be diverted or distributed across several channels. It’s used in complex piping systems where multiple flow paths are required, such as chemical dosing, analytical instrumentation, and multi-stream sampling. The valve body is often compact and modular for easy integration.
PR-FECT VALVES manufactures Multi Port Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRYOGENIC NEEDLE VALVE Designed to operate at extremely low temperatures (below -100°C), cryogenic needle valves use extended bonnets and materials like stainless steel or PTFE to prevent freezing and thermal contraction. They are used in systems handling liquefied gases such as LNG, liquid nitrogen, and oxygen, ensuring leak-tight performance under cryogenic conditions.
PR-FECT VALVES manufactures Cryogenic Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Constructed from bronze, these valves offer excellent corrosion resistance, especially in marine and potable water applications. Bronze is preferred for its durability in saltwater environments and its non-sparking properties, making it suitable for fuel systems, shipbuilding, and low-pressure fluid control.
PR-FECT VALVES manufactures Bronze Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE NEEDLE VALVE Built to withstand elevated temperatures (often exceeding 400°C), these valves use heat-resistant alloys like stainless steel, Inconel, or Hastelloy. They are used in steam systems, thermal oil circuits, and high-temperature chemical processes. Design considerations include thermal expansion, oxidation resistance, and seat integrity.
PR-FECT VALVES manufactures High Temperature Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Y-PATTERN NEEDLE VALVE features a Y-shaped body that reduces pressure drop and improves flow efficiency compared to standard inline designs. The stem is angled, allowing smoother flow and easier operation. It’s used in high-pressure systems, steam lines, and applications requiring minimal turbulence and high flow capacity.
PR-FECT VALVES manufacturesY-Pattern Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Made from thermoplastics like PVC or CPVC, these valves are lightweight, corrosion-resistant, and economical. PVC is suitable for cold water and mild chemicals, while CPVC handles higher temperatures. Commonly used in chemical dosing, water treatment, and laboratory setups, they offer easy installation and low maintenance.
PR-FECT VALVES manufactures CPVC/PVC Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
EXTENSION SPINDLE NEEDLE VALVE includes an elongated stem or spindle, allowing operation from remote or hard-to-reach locations such as underground pipelines or deep tanks. It ensures accessibility and control in confined spaces, often used in utility systems, buried service lines, and industrial tanks.
PR-FECT VALVES manufactures Extension Spindle Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A pressure seal gate valve is designed for high-pressure, high-temperature environments, typically above Class 600 ratings. Unlike bolted bonnet valves, it uses internal pressure to enhance the seal between the body and bonnet. As system pressure increases, the sealing force improves, ensuring leak-tight performance. The gate mechanism provides full bore flow with minimal pressure drop, making it ideal for isolation in steam, feedwater, and boiler systems. These valves are usually made from forged steel or alloy materials and are preferred in nuclear and thermal power plants due to their robust construction and long service life.
PR-FECT VALVES manufactures Pressure Seal Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #600 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Flexible Solid Wedge, Split wedge, others upon request |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Equalizing Arrangement, Bypass and Equalizing Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End ConnectionsEnd Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | API 6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PRESSURE SEAL GLOBE VALVES combines the pressure seal bonnet design with a globe-style flow path, offering precise throttling and flow control. The disc moves perpendicular to the flow, allowing fine regulation of fluid. Like the gate valve, the pressure seal bonnet uses system pressure to maintain a tight seal, reducing the need for frequent maintenance. It’s commonly used in high-pressure steam lines, turbine bypass systems, and chemical reactors where accurate flow modulation is critical. The globe valve’s design inherently causes higher pressure drop than gate valves but offers superior control.
PR-FECT VALVES manufactures Pressure Seal Globe Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #600 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Flexible Solid Wedge, Split wedge, others upon request |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Equalizing Arrangement, Bypass and Equalizing Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End ConnectionsEnd Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | API 6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A pressure seal check valve prevents backflow in high-pressure systems, using a pressure-activated bonnet seal and a disc that automatically closes when flow reverses. These valves are essential in protecting pumps, compressors, and turbines from reverse flow damage. The pressure seal design ensures leak-tight integrity even under thermal cycling and vibration. Common types include swing, piston, and tilting disc check valves, depending on the flow characteristics and installation orientation. They are widely used in power plants, petrochemical units, and superheated steam systems.
PR-FECT VALVES manufactures Pressure Seal Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #600 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Flexible Solid Wedge, Split wedge, others upon request |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Equalizing Arrangement, Bypass and Equalizing Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End ConnectionsEnd Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | API 6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
LUBRICATED PLUG VALVE uses a lubricant (usually grease) injected between the plug and body to reduce friction and seal the valve. The plug is typically cylindrical or tapered. It’s ideal for high-pressure, high-temperature applications like oil and gas pipelines, where tight sealing and smooth operation are critical. Regular lubrication maintenance is required.
PR-FECT VALVES manufactures Lubricated Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
NON LUBRICATED PLUG VALVE Instead of grease, these valves use elastomeric or PTFE sleeves to reduce friction and provide sealing. They are maintenance-free and suitable for low to medium pressure systems. Common in chemical processing, water treatment, and food industries due to their clean operation and corrosion resistance.
PR-FECT VALVES manufactures Non Lubricated Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
MULTI-PORT PLUG VALVE Designed with three or more ports, this valve allows flow diversion, mixing, or distribution across multiple channels. It reduces the need for multiple valves and fittings, making it ideal for complex piping systems in chemical plants, fuel systems, and analytical instrumentation.
PR-FECT VALVES manufactures Multi Port Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
STEAM JACKETED PLUG VALVE Encased in a steam jacket, this valve maintains the temperature of viscous or solidifying fluids like bitumen, polymers, or molten sulfur. The steam prevents clogging and ensures smooth flow. Used in petrochemical, asphalt, and food processing industries.
PR-FECT VALVES manufactures Stream Jacketed Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PRESSURE BALANCED PLUG VALVE includes a pressure equalization mechanism to reduce torque and prevent plug sticking under high differential pressures. It’s used in high-pressure systems like natural gas transmission, where smooth operation and sealing are essential.
PR-FECT VALVES manufactures Pressure Balanced Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
DOUBLE BLOCK AND BLEED PLUG VALVES Engineered to provide two sealing surfaces and a bleed port between them, this valve ensures complete isolation and allows venting of trapped pressure. It’s critical in safety systems, pipeline maintenance, and instrumentation where zero leakage is required.
PR-FECT VALVES manufactures Double Bleed and Block Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
ECCENTRIC PLUG VALVE The plug is offset from the centerline, allowing it to move away from the seat during operation, reducing wear and improving sealing. It’s ideal for handling slurries, sewage, and abrasive fluids in wastewater treatment and mining industries.
PR-FECT VALVES manufactures Eccentric Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRYOGENIC PLUG VALVE Built for ultra-low temperatures (below -100°C), these valves use extended bonnets and cryogenic-grade materials like stainless steel. They’re used in LNG, liquid nitrogen, and oxygen systems, ensuring leak-tight performance under thermal contraction.
PR-FECT VALVES manufactures Cryogenic Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE PLUG VALVE Constructed from heat-resistant alloys like Inconel or Hastelloy, these valves operate in environments exceeding 400°C. Used in steam systems, thermal oil circuits, and high-temperature chemical processes, they resist oxidation and thermal expansion.
PR-FECT VALVES manufactures High Temperature Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
FABRICATED PLUG VALVE Custom-built to meet specific industrial requirements, these valves may feature large diameters, exotic materials, or unique configurations. Used in mining, pulp & paper, and bulk handling systems, they handle abrasive, viscous, or high-volume media.
PR-FECT VALVES manufactures Fabricated Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
BRONZE PLUG VALVE Made from bronze for corrosion resistance, especially in marine and potable water systems. Bronze is durable in saltwater environments and offers non-sparking properties, making it suitable for fuel systems and shipbuilding.
PR-FECT VALVES manufactures Bronze Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PVC / CPVC PLUG VALVE Constructed from thermoplastics, these valves are lightweight, corrosion-resistant, and economical. PVC is suitable for cold water and mild chemicals, while CPVC handles higher temperatures. Common in chemical dosing, water treatment, and laboratory setups.
PR-FECT VALVES manufactures PVC/CPVC Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PRESSURE PLUG VALVE Designed to withstand elevated pressures (often above Class 600), these valves use reinforced bodies, metal seats, and robust stem-plug connections. Used in hydraulic systems, industrial gas pipelines, and high-pressure steam applications.
PR-FECT VALVES manufacturesHigh Pressure Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SUBSEA PLUG VALVE Engineered for underwater use, these valves resist corrosion, pressure, and biofouling. Materials like duplex stainless steel and special coatings are used. Operated remotely via ROVs or hydraulic actuators, they’re critical in offshore oil and gas production.
PR-FECT VALVES manufactures SubSea Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
EXTENSION SPINDLE PLUG VALVE Features an elongated stem or spindle for operation from remote or hard-to-reach locations such as underground pipelines or deep tanks. Ensures accessibility and control in confined spaces, often used in utility systems and buried service lines.
PR-FECT VALVES manufacturesExtension Spindle Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A basket strainer uses a perforated or mesh basket to trap debris from flowing fluids. It’s installed in horizontal pipelines and is ideal for applications requiring high flow capacity and minimal pressure drop. Common in water treatment, chemical processing, and HVAC systems, it allows easy removal and cleaning of the basket.
PR-FECT VALVES manufactures Basket Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Shaped like the letter “Y,” this strainer is compact and suited for horizontal or vertical installations. It uses a mesh or perforated screen to filter out particles and is typically used in steam, gas, and liquid systems. It’s ideal for low-flow applications and offers a blow-off port for cleaning without disassembly.
PR-FECT VALVES manufactures Y-Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A conical or cone-shaped strainer is a temporary device placed between flanges during system startup to catch debris. It’s used to protect pumps, valves, and instruments from construction residue or initial contaminants. Once the system is clean, it’s removed or replaced with a permanent strainer.
PR-FECT VALVES manufactures Conical Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
This strainer has a T-shaped body and is designed for compact installations. It’s often fabricated and used in pipelines where space is limited. Tee strainers are common in chemical, petrochemical, and marine applications, offering moderate filtration with easy access for cleaning.
PR-FECT VALVES manufactures TEE Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
FABRICATED STRAINER Custom-built strainers designed to meet specific operational needs, such as large diameters, exotic materials, or unique configurations. They are used in industries like mining, pulp & paper, and bulk fluid handling, where standard strainers may not suffice.
PR-FECT VALVES manufactures Fabricated Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SIMPLEX STRAINER A single-chamber strainer that must be shut down for cleaning. It’s used in systems where temporary interruption is acceptable. Simplex strainers are cost-effective and suitable for low to moderate flow applications like cooling water, fuel lines, and lubrication systems.
PR-FECT VALVES manufactures Simplex Strainer Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
DUAL BASKET STRAINER includes two baskets in parallel, allowing one to operate while the other is cleaned. It ensures continuous operation and is ideal for high-flow systems requiring uninterrupted service, such as power plants, refineries, and large HVAC systems.
PR-FECT VALVES manufactures Dual Basket Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SANITARY BASKET STRAINER polished stainless steel and designed to meet hygienic standards (e.g., FDA, 3-A), these strainers are used in food, beverage, pharmaceutical, and biotech industries. They prevent contamination and are easy to clean, often featuring quick-release clamps and smooth surfaces.
PR-FECT VALVES manufactures Sanitary Basket Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A dual-chamber strainer with a diverter valve that allows switching between chambers without shutting down the system. It’s used in continuous process industries like chemical manufacturing, oil refining, and water treatment, offering redundancy and operational flexibility.
PR-FECT VALVES manufactures Duplex Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SANITARY DUPLEX STRAINER Combines the dual-chamber functionality of a duplex strainer with sanitary design features. Used in critical hygienic applications such as dairy, cosmetics, and pharmaceutical production, it ensures uninterrupted filtration while maintaining cleanliness and compliance with health standards.
PR-FECT VALVES manufactures Sanitary Duplex Strainer in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #600 |
| End Connection | Flanged |
| Construction Types | Simplex/Duplex, Cast & Fabricated Construction |
| Salient Features | Special Perf or Mesh, Low Pressure Drop, Blow-Off Arrangements, Quick opening covers, etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Screen / Mesh | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Monel, Exotic Materials. |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SAFETY RELIEF VALVE that opens automatically when pressure exceeds a preset limit. It’s used in boilers, pressure vessels, and pipelines to prevent catastrophic failure.
PR-FECT VALVES manufactures Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PILOT OPERATED SAFETY RELIEF VALVE Uses a small pilot valve to control the main valve. It offers precise pressure control and is suitable for high-pressure systems. Common in chemical plants and refineries.
PR-FECT VALVES manufactures Pilot Operated Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
BELLOWS SEAL SAFETY RELIEF VALVE Incorporates a bellows to isolate the valve internals from backpressure or corrosive media. Ideal for systems with variable backpressure or aggressive chemicals.
PR-FECT VALVES manufactures Bellows Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH EFFICIENCY PILOT-OPERATED SAFETY RELIEF VALVE An advanced version of the pilot-operated valve, designed for minimal leakage and fast response. Used in critical applications like high-pressure steam or gas systems.
PR-FECT VALVES manufactures High Efficiency Pilot Operated Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
COMPACT PERFORMANCE SAFETY RELIEF VALVE Engineered for space-constrained environments while maintaining high performance. Used in skid-mounted systems, mobile units, and compact process equipment.
PR-FECT VALVES manufactures Compact Performance Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PERFORMANCE SAFETY RELIEF VALVE Built for demanding conditions with high flow capacity, tight shutoff, and corrosion resistance. Common in power generation, offshore platforms, and high-pressure gas systems.
PR-FECT VALVES manufactures Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
MODULATE ACTION SAFETY RELIEF VALVE Opens gradually in proportion to the pressure increase, rather than snapping open. This reduces system shock and is ideal for sensitive equipment and fluid systems.
PR-FECT VALVES manufactures Modulate Action Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CLEAN SERVICE SAFETY RELIEF VALVE Designed for hygienic applications in food, pharmaceutical, and biotech industries. Features polished surfaces, FDA-approved materials, and easy cleaning.
PR-FECT VALVES manufactures Clean Service Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRITICAL SERVICE SAFETY RELIEF VALVE Used in systems where valve failure could lead to severe consequences. These valves meet stringent standards for reliability, redundancy, and performance.
PR-FECT VALVES manufactures Critical Service Safety Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SURGE RELIEF VALVE Protects pipelines from pressure surges caused by sudden valve closures or pump failures. Common in water transmission, oil pipelines, and hydraulic systems.
PR-FECT VALVES manufactures Surge Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
AIR RELIEF VALVE Automatically releases trapped air from pipelines or tanks to prevent air locking and maintain flow efficiency. Used in water distribution and irrigation systems.
PR-FECT VALVES manufactures Air Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
VACUUM RELIEF VALVE Prevents vacuum conditions that could collapse tanks or piping. Opens when internal pressure drops below atmospheric. Used in storage tanks and vented systems.
PR-FECT VALVES manufacturesVaccum Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PRESSURE RELIEF VALVE A standard valve that opens when system pressure exceeds a set point. Used in hydraulic systems, water heaters, and chemical processing.
PR-FECT VALVES manufactures Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PILOT OPERATED PRESSURE RELIEF VALVE Controlled by a pilot valve for more accurate pressure regulation. Suitable for high-pressure liquid systems and large flow capacities.
PR-FECT VALVES manufactures Pilot Operated Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
BELLOWS SEAL PRESSURE RELIEF VALVE Uses a bellows to isolate the valve internals from backpressure or corrosive fluids. Ideal for chemical and pharmaceutical applications.
PR-FECT VALVES manufactures Bellows Seal Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH EFFICIENCY PILOT-OPERATED PRESSURE RELIEF VALVE Offers precise control, minimal leakage, and fast response. Used in high-pressure liquid systems requiring tight shutoff and reliability.
PR-FECT VALVES manufactures High Efficiency Pilot Operated Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
COMPACT PERFORMANCE PRESSURE RELIEF VALVE Designed for installations with limited space. Maintains high performance in small form factors, used in modular and mobile systems.
PR-FECT VALVES manufactures Compact Performance Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PERFORMANCE PRESSURE RELIEF VALVE Built for extreme conditions with high flow rates, corrosion resistance, and tight shutoff. Used in oil & gas, power plants, and industrial processing.
PR-FECT VALVES manufactures High Performance Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
MODULATE ACTION PRESSURE RELIEF VALVE Opens proportionally to pressure increase, reducing water hammer and system shock. Ideal for sensitive hydraulic and fluid systems.
PR-FECT VALVES manufactures Modulate Action Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CLEAN SERVICE PRESSURE RELIEF VALVE Meets sanitary standards for clean-in-place (CIP) and sterilize-in-place (SIP) operations. Used in food, beverage, and pharmaceutical industries.
PR-FECT VALVES manufactures Clean Service Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRITICAL SERVICE PRESSURE RELIEF VALVE Designed for mission-critical systems where failure is not an option. These valves meet rigorous standards for reliability, redundancy, and performance.
PR-FECT VALVES manufactures Critical Service Pressure Relief Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged |
| Construction Types | Self Actuation |
| Salient Features | High Stable Flow coefficient, Metal Seats, Bellow Seal, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Lever, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 526, ASME B16.34 |
| Face To Face | API 526, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 527 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Cap | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Spring | Stainless Steel, Spring Steel, Inconel, Chrome Steel |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Pig valves are specialized for pipeline pigging operations, allowing insertion and retrieval of pipeline cleaning devices without interrupting flow. Multiport selector valves direct flow between multiple pipelines or process streams. Fixed cone dispenser valves are used in hydropower to dissipate energy while controlling water discharge. Monoflange and slimline monoflange valves combine isolation and venting functions in compact designs, ideal for instrumentation. Manifold valves consolidate multiple valve functions into a single body, commonly used in hydraulic and pneumatic systems. Foot valves are check valves installed at pump suction lines to prevent backflow and maintain prime.
PR-FECT VALVES manufactures PIG VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A Multiport Selector Valve is a versatile flow control device designed to direct fluid from one inlet to multiple outlet ports or vice versa, depending on the system configuration. It features a central rotating plug or disc with internal channels that align with various outlet ports, allowing selective routing of fluid through a single valve body. This design eliminates the need for multiple individual valves, reducing space, cost, and complexity in piping systems.
PR-FECT VALVES manufactures MULTIPORT SELECTOR VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fixed Cone Dispenser Valve is primarily used in hydropower plants to safely discharge water from reservoirs or penstocks. It features a cone-shaped outlet that dissipates energy by spreading the water into a hollow jet, minimizing erosion and structural damage downstream. These valves are ideal for high-pressure, high-flow conditions and are often installed at dam outlets or turbine bypass systems.
PR-FECT VALVES manufactures FIXED CONE DISPENSER VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Monoflange Valve integrates isolation, venting, and sometimes pressure measurement into a single compact unit. It’s commonly used in instrumentation systems for oil and gas, chemical, and power industries. By combining multiple functions into one body, monoflange valves reduce weight, space, and potential leak paths, making them ideal for offshore platforms and high-integrity installations.
PR-FECT VALVES manufactures MONOFLANGE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Manifold Valve is a multi-port valve system that allows control of fluid flow between multiple channels. These are widely used in hydraulic and pneumatic systems, especially in instrumentation setups where multiple pressure points need to be monitored or controlled. Manifold valves simplify piping layouts and reduce installation time by consolidating several valves into one block.
PR-FECT VALVES manufactures MANIFOLD VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Foot Valve is a type of check valve installed at the inlet of a suction line, typically at the bottom of a pump. Its main function is to prevent backflow and maintain the pump’s prime by allowing flow in only one direction. Foot valves often include a strainer to block debris, making them essential in water pumping systems, irrigation, and groundwater extraction.
PR-FECT VALVES manufactures FOOT VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/2" to 36" |
| Pressure Class Ratings | ASME #150 to #300 |
| End Connection | Screwed, Flanged |
| Construction Types | Spring Loaded, Disc Type, others upon request |
| Salient Features | Easy Installation, Low Head Loss, High Capacity, Repalcable Seats etc. |
| Operator / Actuator | Self Actuation |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | MFG Standard |
| End Connections | ISO 7-1, BS 21, ASME B1.20.1, ASME B16.5 RF/FF, EN 1092 |
| Testing | ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seats | Natural Rubber, Neoprene, Buna-N, Viton, EPDM, PTFE, NBR etc |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Rubber |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Goggle valves provide tight shutoff for large ducts and are used in power plants and steel mills. Slam shutoff valves are fast-acting safety devices that immediately stop flow during emergencies. Hammer blind valves offer positive isolation in high-pressure systems, often in petrochemical plants. Dome valves are used for bulk material handling, offering rapid sealing under pressure. Deluge valves activate water flow in fire suppression systems, while fire hydrant valves control water discharge from hydrants.
PR-FECT VALVES manufactures GOGGLE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Louver Damper Valve controls airflow in ventilation and exhaust systems. It consists of multiple blades (louvers) that rotate to regulate or block air passage. These valves are used in HVAC systems, industrial furnaces, and flue gas ducts, offering precise control over air distribution and pressure.
PR-FECT VALVES manufactures LOUVER DAMPER VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Choke Valve is designed to control the flow rate of fluids, especially in high-pressure oil and gas applications. It restricts flow by forcing fluid through a narrow orifice, allowing operators to manage pressure drops and production rates. Choke valves are critical in wellhead assemblies and flow control systems.
PR-FECT VALVES manufactures CHOKE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Axial Choke Valve is a specialized choke valve where the flow is controlled along the axis of the valve body. It offers smoother flow characteristics and better erosion resistance, making it suitable for severe service conditions such as high-pressure gas wells and subsea applications. Its streamlined design reduces turbulence and wear, enhancing reliability in demanding environments.
PR-FECT VALVES manufactures AXIAL CHOKE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Needle Type Choke Valve is a precision flow control valve used in high-pressure systems, especially in oil and gas production. It features a slender, tapered needle that moves within a seat to finely regulate fluid flow. This design allows for accurate throttling and is ideal for applications requiring controlled pressure drops and minimal turbulence.
PR-FECT VALVES manufactures NEEDLE TYPE CHOKE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Dome Valve is a fast-acting, pressure-sealing valve commonly used in bulk material handling systems. It consists of a dome-shaped sealing element that inflates or deflates to open or close the valve. Dome valves are particularly effective in pneumatic conveying systems, offering reliable sealing even with abrasive or powdery materials.
PR-FECT VALVES manufactures DOME VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Flap Valve is a type of check valve that uses a hinged flap to allow flow in one direction and prevent backflow. It’s often used in drainage, sewage, and irrigation systems. The flap opens with forward flow and closes when flow reverses, protecting pumps and pipelines from damage due to reverse pressure.
PR-FECT VALVES manufactures FLAP VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Balancing Valve is designed to regulate and balance fluid flow in HVAC and water distribution systems. It ensures that each branch of a system receives the correct flow rate, improving efficiency and comfort. These valves can be manually adjusted or equipped with automatic balancing mechanisms.
PR-FECT VALVES manufactures BALANCING VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Pressure Reducing Valve automatically lowers incoming pressure to a preset, safer level downstream. It’s widely used in water supply systems, steam networks, and gas pipelines to protect equipment and maintain consistent operating conditions. These valves help prevent overpressure damage and ensure system stability.
PR-FECT VALVES manufactures PRESSURE REDUCING VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Float Valve controls liquid levels in tanks and reservoirs by using a buoyant float connected to a valve mechanism. As the liquid level rises or falls, the float moves to open or close the valve, maintaining a desired level. Float valves are essential in water tanks, cooling systems, and industrial process vessels.
PR-FECT VALVES manufactures FLOAT VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Float Valve controls liquid levels in tanks and reservoirs by using a buoyant float connected to a valve mechanism. As the liquid level rises or falls, the float moves to open or close the valve, maintaining a desired level. Float valves are essential in water tanks, cooling systems, and industrial process vessels.
PR-FECT VALVES manufactures SLAM SHUTOFF VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Automatic Recirculation Valve (ARV) protects centrifugal pumps by ensuring a minimum flow is maintained even when the main discharge is throttled or closed. It automatically redirects flow back to the pump inlet, preventing overheating, cavitation, and mechanical damage during low-load conditions.
PR-FECT VALVES manufactures AUTOMATIC RECIRCULATION VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Surge Anticipating Valve is used in water transmission systems to prevent pressure surges or water hammer. It opens momentarily in anticipation of a sudden pressure drop, allowing controlled release of water and stabilizing the system before a surge occurs. These valves are crucial in large-scale municipal and industrial water networks.
PR-FECT VALVES manufactures MULTIPORT SELECTOR VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Flush Bottom Valve is installed at the bottom of tanks or reactors to allow complete drainage of contents. It’s designed to minimize dead space and ensure thorough cleaning or product removal. These valves are used in pharmaceutical, chemical, and food processing industries.
PR-FECT VALVES manufactures FLUSH BOTTOM VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | Pressure Class Ratings ASME #125 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Single Piece, Two Piece Constructions |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements, Internal Lining Etc. |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Steam Jacketed Flush Bottom Valve is a variation of the flush bottom valve equipped with a steam jacket around the valve body. The steam maintains the temperature of the contents, preventing solidification or viscosity buildup during discharge. It’s ideal for handling sticky, high-viscosity, or temperature-sensitive materials.
PR-FECT VALVES manufactures STEAM JACKTED FLUSH BOTTOM VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | Pressure Class Ratings ASME #125 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Single Piece, Two Piece Constructions |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements, Internal Lining Etc. |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Blowdown Valve is used to remove sediment, sludge, or impurities from boilers, pressure vessels, and steam systems. By periodically opening the valve, operators can discharge accumulated debris, improving efficiency and preventing damage. Blowdown valves are essential for maintaining boiler health and steam quality.
PR-FECT VALVES manufactures BLOWDOWN VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Intermittent Angle Blow Down Valve is designed for periodic discharge of sediment or impurities from boilers and pressure vessels. Its angled configuration allows directional discharge, minimizing erosion and facilitating maintenance. These valves are typically operated manually or automatically at set intervals to maintain system cleanliness and efficiency.
PR-FECT VALVES manufactures INTERMITTENT ANGLE BLOW DOWN VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Angle Blow Down Valve serves a similar purpose but is used for continuous or controlled blowdown operations. Installed at an angle to the piping system, it provides efficient removal of sludge and scale from steam boilers, helping to maintain optimal pressure and prevent damage to internal components.
PR-FECT VALVES manufactures ANGLE BLOW DOWN VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Open Body Pinch Valve uses a flexible rubber sleeve that is pinched to control flow. The open body design allows easy inspection and maintenance, making it ideal for handling slurries, corrosive fluids, and abrasive materials in industries like mining, chemical processing, and wastewater treatment.
PR-FECT VALVES manufactures OPEN BODY PINCH VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Closed Body Pinch Valve also uses a pinch mechanism but encloses the sleeve within a protective housing. This design offers better containment and protection from external contaminants, making it suitable for hygienic or hazardous environments where leakage prevention is critical.
PR-FECT VALVES manufactures CLOSED BODY PINCH VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Hammer Blind Valve is a heavy-duty isolation valve used in high-pressure and high-temperature applications. It features a sliding or swinging blind plate that is mechanically or hydraulically driven into position, often with a hammering action to ensure tight sealing. These valves are common in petrochemical and refining industries for positive shutoff.
PR-FECT VALVES manufactures HAMMER BLIND VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Deluge Valve is a key component in fire protection systems. It controls the release of water in a deluge system, which floods an area with water through open nozzles when activated by a fire detection system. Deluge valves are used in high-hazard areas like chemical plants and aircraft hangars.
PR-FECT VALVES manufactures DELUGE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fire Hydrant Valve regulates water flow from a fire hydrant. It allows firefighters to connect hoses and control water discharge during fire emergencies. These valves are built to withstand high pressure and are essential for municipal and industrial fire safety infrastructure.
PR-FECT VALVES manufactures FIRE HYDRANT VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Steam Trap is a device used in steam systems to discharge condensate and non-condensable gases without letting steam escape. It helps maintain energy efficiency and protects equipment from water hammer and corrosion. Various types include mechanical, thermostatic, and thermodynamic steam traps.
PR-FECT VALVES manufactures STEAM TRAP in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Flap Type Damper is an airflow control device used in ventilation and exhaust systems. It consists of a hinged flap that opens or closes to regulate air passage. These dampers are commonly used in HVAC systems, industrial furnaces, and flue gas ducts.
PR-FECT VALVES manufactures FLAP TYPE DAMPER in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Quick Coupling is a connector that allows fast and easy connection or disconnection of fluid lines without tools. It’s widely used in hydraulic, pneumatic, and water systems for rapid equipment changeover or maintenance, improving operational flexibility and safety.
PR-FECT VALVES manufactures QUICK COUPLING in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Sight Glass is a transparent tube or window installed in a pipeline or vessel to visually monitor fluid flow, level, or clarity. It’s essential in process industries for real-time observation of liquids, helping operators detect issues like contamination or flow interruption.
PR-FECT VALVES manufactures SIGHT GLASS in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Vacuum Breaker is a safety device that prevents back-siphonage and protects equipment from vacuum-induced damage. It allows air to enter the system when internal pressure drops below atmospheric pressure, commonly used in steam systems, water heaters, and pipelines.
PR-FECT VALVES manufactures VACUUM BREAKER in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Dismantling Joint is a mechanical fitting that facilitates easy removal and replacement of valves, pumps, or other pipeline components. It compensates for installation tolerances and allows axial movement, making maintenance and system modifications more efficient.
PR-FECT VALVES manufactures DISMANTLING JOINT in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Expansion Joint is a flexible connector installed in piping systems to absorb thermal expansion, contraction, vibration, and movement. It prevents stress and damage to pipelines caused by temperature fluctuations or mechanical shifts. Commonly used in HVAC, power plants, and industrial process lines, expansion joints enhance system longevity and reliability.
PR-FECT VALVES manufactures MULTIPORT SELECTOR VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Mechanical Float Steam refers to a type of steam trap that uses a float mechanism to discharge condensate while retaining steam. As condensate accumulates, the float rises and opens a valve to release it. These traps are ideal for continuous drainage in steam systems, ensuring efficient heat transfer and preventing water hammer or corrosion.
PR-FECT VALVES manufactures MECHANICAL FLOAT STEAM in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Slimline Monoflange is a compact valve assembly that integrates isolation and venting functions into a single flange-mounted unit. Its slim profile makes it suitable for tight spaces, especially in offshore platforms and high-integrity instrumentation setups. It reduces weight, installation time, and potential leak paths.
PR-FECT VALVES manufactures SLIMLINE MONOFLANGE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PV with CO₂ Absorber typically refers to a pressure vessel (PV) equipped with a carbon dioxide absorber system. This setup is used in gas purification, breathing air systems, or chemical processes where CO₂ must be removed from a gas stream. The absorber contains media that chemically binds or filters out CO₂, improving gas quality and safety.
PR-FECT VALVES manufactures PV. WITH CO2 ABSORBER in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
4-Way Diverter Valve is a multi-port valve that directs flow between four different channels. It’s used in complex fluid routing systems, allowing operators to switch flow paths without disconnecting pipes. These valves are common in chemical processing, food and beverage, and water treatment systems.
PR-FECT VALVES manufactures 4-WAY DIVERTER VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Anti-Shock Valves are designed to mitigate pressure surges or hydraulic shock in pipelines. They absorb sudden changes in pressure caused by rapid valve closures or pump startups, protecting equipment and preventing pipeline damage. These valves are essential in water distribution, irrigation, and industrial fluid systems.
PR-FECT VALVES manufactures ANTI-SHOCK VALVES in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Anti-Vacuum Valve prevents vacuum conditions in pipelines or tanks that could lead to structural collapse or flow disruption. It allows air to enter the system when internal pressure drops below atmospheric levels. These valves are critical in steam systems, storage tanks, and drainage networks.
PR-FECT VALVES manufactures ANTI VACCUME VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HF acid valves are designed to handle hydrofluoric acid safely. Septum valves allow needle access without leakage, useful in sterile or sampling applications. Hydrogen service valves are built to withstand hydrogen embrittlement and leakage risks.
PR-FECT VALVES manufactures HF ACID VALVES in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Septum Valves are specialized fluid control components designed to maintain a sterile and leak-proof seal while allowing repeated access to a system without compromising its integrity. These valves typically feature a flexible elastomeric membrane—called a septum—that can be pierced by a needle or probe to introduce or withdraw fluids. Once the needle is removed, the septum reseals itself, preventing contamination or leakage. Septum valves are widely used in laboratory, pharmaceutical, and bioprocessing environments where maintaining aseptic conditions is critical. Their design ensures minimal dead volume, high chemical resistance, and compatibility with aggressive media, making them ideal for applications requiring frequent sampling, dosing, or fluid transfer under sterile conditions.
PR-FECT VALVES manufactures SEPTUM VALVES in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Hydrogen Service Valves are engineered specifically to handle the unique challenges posed by hydrogen gas, which is highly flammable, has a very low molecular weight, and can cause material degradation over time. These valves are constructed using materials that resist hydrogen embrittlement and leakage, such as high-grade stainless steel or nickel alloys. They are designed to operate under extreme pressures—often up to 700 bar—and must meet stringent safety standards to prevent fugitive emissions and ensure long-term reliability. Hydrogen service valves are used in hydrogen production, storage, transportation, and refueling systems, and they incorporate advanced sealing technologies to prevent leaks at joints and packings. Their robust design accounts for the high diffusivity and flammability of hydrogen, ensuring safe and efficient operation in energy, industrial, and mobility applications.
PR-FECT VALVES manufactures HYDROGEN SERVICE VALVES in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A gate valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by lifting or lowering a gate or wedge within the valve body to either allow, restrict, or stop the flow entirely. Gate valves are primarily used for on/off control, making them ideal for situations where the flow needs to be fully open or fully closed.
Gate valves are a crucial component in many systems due to their reliability and efficiency, serving as a simple yet effective solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, gate valves are essential for controlling large volumes of fluid.
PR-FECT VALVES manufactures Gate valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A globe valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by using a movable disk-type element and a stationary ring seat within the valve body to allow precise flow control. Globe valves are ideal for applications requiring throttling or fine adjustments of flow. Globe valves provide excellent flow regulation and are particularly effective in situations where control precision is essential.
Globe valves are a crucial component in many systems due to their reliability and accuracy, serving as an efficient solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, globe valves are essential for managing both small and large volumes of fluid precisely.
PR-FECT VALVES manufactures globe valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A check valve is a widely used device in fluid control systems designed for preventing backflow of liquids or gases through a pipe. It operates by allowing flow in one direction while automatically closing to stop flow in the opposite direction. Check valves are ideal for applications requiring reliable prevention of reverse flow or protection of equipment such as pumps and compressors. They provide excellent sealing capabilities and are particularly effective in situations where maintaining unidirectional flow is essential.
Check valves are a crucial component in many systems due to their simplicity and efficiency, serving as an optimal solution for safeguarding fluid dynamics in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, check valves are essential for ensuring the integrity of flow direction securely.
PR-FECT VALVES manufactures check valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A butterfly valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates using a circular disc that rotates around a central axis within the valve body, allowing or blocking flow based on its position. Butterfly valves are ideal for applications requiring precise flow control or reliable isolation of flow. Butterfly valves provide excellent efficiency in controlling flow rates and are particularly effective in situations where space-saving designs are essential.
Butterfly valves are a crucial component in many systems due to their versatility and cost-effectiveness, serving as an optimal solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, butterfly valves are essential for managing both small and large volumes of fluid securely.
PR-FECT VALVES manufactures butterfly valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-engineered discs and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A ball valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by using a spherical ball with a hole through its center, which rotates within the valve body to allow or block flow. Ball valves are ideal for applications requiring quick shutoff or reliable isolation of flow. Ball valves provide excellent sealing capabilities and are particularly effective in situations where tight shutoff is essential.
Ball valves are a crucial component in many systems due to their reliability and efficiency, serving as an optimal solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, ball valves are essential for managing both small and large volumes of fluid securely.
PR-FECT VALVES manufactures ball valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
This valve uses a lubricant (usually grease) injected between the plug and body to reduce friction and seal the valve. The plug is typically cylindrical or tapered. It’s ideal for high-pressure, high-temperature applications like oil and gas pipelines, where tight sealing and smooth operation are critical. Regular lubrication maintenance is required.
PR-FECT VALVES manufactures Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Goggle valves are large isolation valves used in high-pressure and high-temperature applications, especially in power plants and steel mills. They consist of a disc (goggle) and a blind plate that can be shifted into the flow path to either allow or block flow. The valve is operated by a lifting and shifting mechanism and is ideal for systems requiring absolute shutoff and safety during maintenance.
PR-FECT VALVES manufactures Goggle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PENSTOCK PROTECTION VALVE (PPV) are installed in hydropower systems to protect penstocks (large pipes carrying water to turbines) from overpressure or water hammer. PPVs are designed to close rapidly during emergency conditions, preventing damage to the penstock and associated equipment. They are typically hydraulically actuated and integrated with turbine control systems.
PR-FECT VALVES manufactures Penstock Protection Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Spherical valves use a ball-shaped closure element that rotates to open or close the flow. Unlike standard ball valves, spherical valves are often larger and used in high-pressure applications such as hydroelectric plants, where they serve as turbine inlet or bypass valves. Their design ensures minimal pressure drop and high flow capacity.
PR-FECT VALVES manufactures Spherical Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Rotary valves regulate flow by rotating a passage or cavity within the valve body. Common in pneumatic conveying systems, they are used to control the flow of powders, granules, or gases. Rotary valves are also found in engine intake systems and industrial feeders, offering precise metering and flow control.
PR-FECT VALVES manufactures Rotary Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
DOUBLE DISC BUTTERFLY VALVES features two discs mounted on a common shaft, providing enhanced sealing and flow control. The dual-disc design allows for better pressure distribution and reduced torque. Used in large-diameter pipelines, water treatment plants, and industrial process systems where tight shutoff and reliability are essential.
PR-FECT VALVES manufactures Double Disc Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Split design refers to valves with a body constructed in two halves, allowing easier maintenance and assembly. These valves are often used in large-scale applications where valve size and weight make one-piece designs impractical. They offer flexibility in material selection and are common in chemical, marine, and water systems.
PR-FECT VALVES manufactures Split Design Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
TIVs control water flow into turbines in hydroelectric power stations. They are designed for rapid closure during emergencies to protect turbines from damage. These valves are typically spherical or butterfly types and are engineered for high-pressure, high-flow conditions with robust sealing and actuation systems.
PR-FECT VALVES manufactures Turbine Inlet Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
PUMP DISCHARGE VALVES (PDV) Installed at the outlet of pumps, PDVs regulate flow and prevent backpressure or reverse flow. They may include check valve features and are designed to handle pulsating flow, protect pump integrity, and ensure smooth system operation. Common in water supply, chemical dosing, and industrial pumping systems.
PR-FECT VALVES manufactures Pump Discharge Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
RESILIENT SEAT GATE VALVES use a soft elastomeric seat that ensures bubble-tight sealing even with low operating torque. The resilient seat compresses against the gate to prevent leakage. Widely used in water distribution, wastewater treatment, and fire protection systems due to their reliability and ease of operation.
PR-FECT VALVES manufactures Resilient Seat Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A hybrid between a check valve and a globe valve, stop check valves allow flow in one direction and can be manually closed to stop flow entirely. They are used in boiler feed lines, steam systems, and high-pressure applications where backflow prevention and manual isolation are both required.
PR-FECT VALVES manufactures Stop Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
WALL MOUNTED SULICE GATE VALVES are mounted on walls or channels to control water flow in open systems like irrigation canals, reservoirs, and wastewater treatment plants. The gate slides vertically to open or close the flow. They are manually or electrically operated and built to withstand environmental exposure and sediment loads.
PR-FECT VALVES manufactures Wall Mounted Sulice Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A pressure seal gate valve is designed for high-pressure, high-temperature environments, typically above Class 600 ratings. Unlike bolted bonnet valves, it uses internal pressure to enhance the seal between the body and bonnet. As system pressure increases, the sealing force improves, ensuring leak-tight performance. The gate mechanism provides full bore flow with minimal pressure drop, making it ideal for isolation in steam, feedwater, and boiler systems. These valves are usually made from forged steel or alloy materials and are preferred in nuclear and thermal power plants due to their robust construction and long service life.
PR-FECT VALVES manufactures Pressure Seal Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Air Release Valve automatically expels trapped air from pressurized pipelines. Air pockets can reduce flow efficiency and cause water hammer, so these valves maintain system performance by releasing air as it accumulates. They’re widely used in water supply, sewage, and irrigation systems.
PR-FECT VALVES manufactures AIR RELEASE VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Main Inlet Valves (MIV) are critical components in hydroelectric power plants, positioned between the penstock and the turbine. Their primary function is to control the flow of water entering the turbine and to isolate the turbine during maintenance or emergency shutdowns. These valves are designed to withstand high water pressure and are typically operated hydraulically. MIVs play a vital role in ensuring the safety and operational integrity of the plant, as they prevent uncontrolled water flow that could damage equipment or pose risks to personnel.
PR-FECT VALVES manufactures Main Inlet Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Damper Check Valves serve a dual purpose by combining the features of a damper and a check valve. They regulate airflow within a system while also preventing reverse flow, making them ideal for HVAC systems, industrial ventilation, and exhaust applications. The damper component allows for modulation of flow, while the check valve ensures unidirectional movement, often using a spring-loaded or gravity-assisted mechanism. This combination enhances efficiency and safety in systems where both flow control and backflow prevention are necessary
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Dual Seal High Pressure Butterfly Valves are specialized valves designed for high-pressure applications, offering enhanced sealing capabilities through two independent seals—typically a soft seal for tight shut-off and a metal seal for durability. These valves are commonly used in industries such as hydropower, oil and gas, and chemical processing, where reliable shut-off under extreme pressure is essential. Their compact design, quick operation, and robust sealing make them suitable for critical systems requiring zero leakage and high performance.
PR-FECT VALVES manufactures Dual Seal High Pressure Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Gate valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by lifting or lowering a gate or wedge within the valve body to either allow, restrict, or stop the flow entirely. Gate valves are primarily used for on/off control, making them ideal for situations where the flow needs to be fully open or fully closed.
Gate valves are a crucial component in many systems due to their reliability and efficiency, serving as a simple yet effective solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, gate valves are essential for controlling large volumes of fluid.
PR-FECT VALVES manufactures Gate valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
Globe valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by using a movable disk-type element and a stationary ring seat within the valve body to allow precise flow control. Globe valves are ideal for applications requiring throttling or fine adjustments of flow. Globe valves provide excellent flow regulation and are particularly effective in situations where control precision is essential.
Globe valves are a crucial component in many systems due to their reliability and accuracy, serving as an efficient solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, globe valves are essential for managing both small and large volumes of fluid precisely.
PR-FECT VALVES manufactures globe valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Gate valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by lifting or lowering a gate or wedge within the valve body to either allow, restrict, or stop the flow entirely. Gate valves are primarily used for on/off control, making them ideal for situations where the flow needs to be fully open or fully closed.
Gate valves are a crucial component in many systems due to their reliability and efficiency, serving as a simple yet effective solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, gate valves are essential for controlling large volumes of fluid.
PR-FECT VALVES manufactures Gate valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Check valve is a widely used device in fluid control systems designed for preventing backflow of liquids or gases through a pipe. It operates by allowing flow in one direction while automatically closing to stop flow in the opposite direction. Check valves are ideal for applications requiring reliable prevention of reverse flow or protection of equipment such as pumps and compressors. They provide excellent sealing capabilities and are particularly effective in situations where maintaining unidirectional flow is essential.
Check valves are a crucial component in many systems due to their simplicity and efficiency, serving as an optimal solution for safeguarding fluid dynamics in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, check valves are essential for ensuring the integrity of flow direction securely.
PR-FECT VALVES manufactures check valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Needle valve is a widely used device in fluid control systems designed for precisely regulating the flow of liquids or gases through a pipe. It operates by using a slender, tapered needle-like plunger that fits into a seat to finely control flow. Needle valves are ideal for applications requiring precision flow regulation and reliable isolation. Needle valves provide excellent throttling capabilities and are particularly effective in situations where fine adjustments to flow rate are essential.
Needle valves are a crucial component in many systems due to their accuracy and efficiency, serving as an optimal solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, needle valves are essential for managing both small and large volumes of fluid with precision and security.
PR-FECT VALVES manufactures needle valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Ball valve is a widely used device in fluid control systems designed for regulating the flow of liquids or gases through a pipe. It operates by using a spherical ball with a hole through its center, which rotates within the valve body to allow or block flow. Ball valves are ideal for applications requiring quick shutoff or reliable isolation of flow. Ball valves provide excellent sealing capabilities and are particularly effective in situations where tight shutoff is essential.
Ball valves are a crucial component in many systems due to their reliability and efficiency, serving as an optimal solution for controlling flow in pipelines. Commonly found in industries such as water supply, oil and gas, chemical processes, and power generation, ball valves are essential for managing both small and large volumes of fluid securely.
PR-FECT VALVES manufactures ball valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined components and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Lined gate valves feature internal linings—such as PTFE, rubber, or other corrosion-resistant materials—to protect against aggressive media. They are used in chemical processing, slurry handling, and other applications where abrasion or chemical attack would damage standard valve materials.
PR-FECT VALVES manufactures Lined Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Lined check valves are internally coated with corrosion-resistant materials like PTFE, rubber, or glass to protect against aggressive chemicals and abrasive media. They are essential in chemical processing, slurry transport, and environments where metal components would degrade quickly.
PR-FECT VALVES manufactures Lined Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A globe control valve is a linear motion valve designed for precise regulation of fluid flow. It features a movable plug (disc) and a stationary ring seat within a spherical body. The disc moves perpendicular to the seat, allowing fine throttling control. These valves are widely used in process industries like chemical, power generation, and HVAC systems where accurate flow modulation is essential. Their design supports frequent operation and excellent sealing, making them ideal for automated control systems
PR-FECT VALVES manufactures Globe Control Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
BELLOWS SEALED GLOBE CONTROL VALVE combines the precision of a control valve with the leak-proof integrity of a bellows seal. It is ideal for modulating flow in systems handling dangerous or high-purity fluids, such as semiconductor manufacturing, chemical dosing, and cleanroom environments.
PR-FECT VALVES manufactures Bellow Sealed Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Control ball valves are engineered for modulating flow rather than simple on/off operation. They often feature a V-port or segmented ball design to provide precise flow regulation. These valves are used in process control systems across industries such as water treatment, chemical processing, and power generation. Their ability to maintain stable flow rates and respond to control signals makes them essential for automated and feedback-driven operations.
PR-FECT VALVES manufactures Control Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CONTROL BUTTERFLY VALVE Designed for throttling and modulating flow, these valves are equipped with actuators and positioners for precise control. They’re used in process industries like pharmaceuticals, food & beverage, and chemical plants where flow accuracy is essential. The disc shape and seat design are optimized for linear or equal percentage flow characteristics.
PR-FECT VALVES manufactures Damper Check Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Knife gate valves feature a sharp-edged blade that slices through thick fluids, slurries, and solids. Designed for low-pressure applications, they are widely used in industries like pulp and paper, mining, and wastewater treatment. The flat gate slides between parallel seats to achieve shut-off, making them ideal for handling abrasive or viscous media.
PR-FECT VALVES manufactures Knife Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A Bi-Directional knife gate valve is a specialized flow control device designed to regulate the movement of fluids in both directions within a pipeline. Unlike traditional unidirectional valves, this valve features a gate with a sharp, knife-like edge that can cut through thick media such as slurries, powders, or viscous liquids. Its unique design includes sealing surfaces on both sides of the gate, allowing it to maintain a tight seal regardless of the direction of flow. This makes it particularly useful in industries like mining, wastewater treatment, and pulp and paper, where flow reversal and abrasive materials are common. The valve operates by raising or lowering the gate to open or close the passage, ensuring reliable performance and minimal leakage under demanding conditions.
PR-FECT VALVES manufactures Bi-Directional Knife Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A bonneted knife gate valve is a robust and reliable flow control device designed for use in demanding industrial environments. It features a bonnet—a sealed enclosure that covers the valve stem and packing area—providing enhanced protection against external contaminants such as dust, moisture, and corrosive substances. This design improves the valve’s sealing performance and reduces operating torque, making it easier to operate manually or with actuators. The knife-like gate mechanism is capable of cutting through thick media like slurries, powders, and viscous fluids, ensuring smooth and uninterrupted flow control. Bonneted knife gate valves are commonly used in industries such as wastewater treatment, mining, chemical processing, and food production, where cleanliness, leak prevention, and durability are critical. Their enclosed construction also minimizes maintenance needs and extends the valve’s operational life, making them a preferred choice for high-performance applications.
PR-FECT VALVES manufactures Bonneted Knife Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
| A going-through knife gate valve, more accurately referred to as a through-conduit knife gate valve, is a specialized valve designed to provide a full, unobstructed flow path when in the open position. This type of valve features a gate that moves linearly through the valve body, allowing media to pass without restriction, which is especially beneficial in systems handling slurries, powders, or viscous fluids. The through-conduit design minimizes pressure drop and prevents the accumulation of solids, enhancing flow efficiency and reducing maintenance. These valves often include bidirectional sealing and floating seats to ensure tight shutoff and reliable performance under varying pressure conditions. Commonly used in industries such as mining, wastewater treatment, and chemical processing, going-through knife gate valves are valued for their durability, low operating torque, and ability to handle abrasive or corrosive media with minimal wear. |
PR-FECT VALVES manufactures Going Through knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A high-pressure knife gate valve is a heavy-duty valve designed to handle elevated pressure conditions in industrial fluid control systems. Unlike standard knife gate valves, this variant features a reinforced body and gate structure, often made from high-strength materials like stainless steel or alloy steel, to withstand pressures that can exceed 740 PSI. The valve operates by moving a sharp-edged gate vertically to cut through thick or abrasive media such as slurries, powders, or viscous fluids. Its design typically includes bidirectional sealing and advanced seat rings to ensure tight shutoff and prevent leakage under fluctuating pressure. High-pressure knife gate valves are commonly used in demanding environments such as mining, chemical processing, power generation, and wastewater treatment, where durability, reliability, and leak prevention are critical. Their robust construction and efficient sealing mechanisms make them ideal for applications requiring consistent performance under extreme conditions.
PR-FECT VALVES manufactures high-pressure knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A high-pressure slurry knife gate valve is a specialized industrial valve engineered to manage the flow of abrasive and dense slurries under elevated pressure conditions. It features a sharp-edged gate that moves vertically to cut through thick media, ensuring reliable isolation and minimal leakage. The valve is typically lined with resilient rubber sleeves or elastomeric materials that provide a tight, bubble-proof seal even in bidirectional flow. Its robust construction, often using stainless steel or alloy materials, allows it to withstand pressures up to 740 PSI, making it ideal for harsh environments. The self-cleaning design of the gate prevents clogging by purging solids during operation, reducing maintenance and extending service life. Commonly used in mining, chemical processing, and wastewater treatment, this valve type offers dependable performance where standard valves would quickly wear out or fail.
PR-FECT VALVES manufactures high-pressure slurry knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A round square knife gate valve is a specialized industrial valve designed for challenging applications involving solid or fibrous materials. It features a round inlet and a larger square outlet, which helps prevent jamming and facilitates the smooth discharge of media such as pulp, sand, or waste. The valve’s two-piece cast body is internally machined and reinforced for added strength, while replaceable gate guides and a polished oversized gate ensure reliable operation and extended service life. Long-life packing materials enhance sealing performance, even under high pressure and temperature conditions. Widely used in the pulp and paper industry, recycling systems, and bulk material handling, the round square knife gate valve offers a durable and efficient solution for non-jamming flow control
PR-FECT VALVES manufactures round square knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A short going-through knife gate valve is a compact, full-bore valve designed for efficient flow control and bi-directional shutoff in industrial systems. Its reduced face-to-face length makes it ideal for installations with limited space, while the full bore design ensures unobstructed flow and minimal pressure drop. The valve features a polished stainless steel gate that moves vertically to isolate flow, cutting through thick or abrasive media such as slurries and powders. Rubber sleeves with internal metal cores provide reliable sealing in both flow directions, and the wafer-style body allows easy installation between standard flanges. Commonly used in power generation, pulp and paper, and slurry handling applications, this valve offers durability, low maintenance, and dependable performance under moderate pressure conditions.
PR-FECT VALVES manufactures short going-through knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A slurry knife gate valve is a specialized valve designed to control the flow of abrasive, viscous, and solid-laden fluids commonly found in industrial slurry systems. It features a sharp-edged gate that moves vertically to cut through thick media, ensuring reliable shutoff and minimal clogging. The valve typically includes a full-bore design that allows unobstructed flow and reduces pressure drop, while resilient seats or rubber sleeves provide tight sealing and absorb wear from suspended solids. Its self-cleaning action helps purge accumulated material during operation, extending the valve’s service life and reducing maintenance. Widely used in mining, wastewater treatment, pulp and paper, and chemical processing industries, slurry knife gate valves offer durable performance and efficient flow control in the most demanding environments
PR-FECT VALVES manufactures slurry knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A Tappi knife gate valve is a specialized industrial valve engineered to manage the flow of fluids containing high concentrations of solids or contaminants. It features a full-bore design with a cast monoblock body and internal blade guiding supports that enhance sealing performance and reduce wear. The gate, typically made of polished stainless steel with rounded edges, moves vertically to isolate flow and cut through thick media. This valve is unidirectional, meaning it seals effectively in one direction, as indicated by the flow arrow on the valve body.Tappi knife gate valves are commonly installed between flanges or at the end of pipelines and are available in sizes ranging from DN50 to DN600. Their robust construction and efficient sealing make them ideal for demanding applications in pulp and paper processing, hydro power plants, wastewater systems, and other industrial sectors where reliable shutoff and minimal clogging are essential.
PR-FECT VALVES manufactures Tappi knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A fabricated knife gate valve is a tailor-made flow control device constructed from individual metal components that are welded or bolted together, rather than being cast as a single piece. This modular construction allows for greater customization in terms of size, pressure rating, material selection, and port configuration, making it ideal for specialized or non-standard applications. The valve features a sharp-edged gate that moves vertically to cut through thick or abrasive media, ensuring reliable shutoff and minimal clogging. Fabricated knife gate valves are often used in industries such as mining, pulp and paper, wastewater treatment, and chemical processing, where standard cast valves may not meet performance or dimensional requirements. Their design can accommodate large diameters, high temperatures, and corrosive environments, offering a durable and adaptable solution for demanding flow control needs
PR-FECT VALVES manufactures fabricated knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A forged gate valve is a robust industrial valve constructed from forged steel, offering superior mechanical strength and durability compared to cast valves. The forging process compresses and shapes the metal under high pressure, resulting in a dense, uniform structure with enhanced resistance to stress, corrosion, and thermal expansion. This valve operates by lifting a gate vertically to allow or block fluid flow, and it is typically used in fully open or fully closed positions—not for throttling. Forged gate valves are commonly found in high-pressure systems such as steam lines, oil and gas pipelines, chemical plants, and power generation facilities. They feature various end connections like welded or flanged ends and may include solid wedge, parallel slide, or through-conduit gate designs depending on the application. Their compact size, leak-tight sealing, and ability to withstand extreme conditions make them a preferred choice for critical service environments.
PR-FECT VALVES manufactures Forged gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 4" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y.Rising Stem, Solid Wedge, Bolted Bonnet, Welded Bonnet, others upon request |
| Salient Features | Rugged construction, Bellow Seal, Pressure Seal, Fugitive Emissions, Metal Seats , Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A105, ASTM A181), Low Carbon Steel ( ASTM A350 LF2), Stainless Steel ( ASTM A182 F304, ASTM A182 F316, ASTM A182 F304L, ASTM A182 F316L, ASTM A182 F317, ASTM A182 F904L, ASTM A182 F310) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
A forged globe valve is a linear motion valve constructed from forged steel, offering superior strength, durability, and reliability compared to cast alternatives. The forging process compresses the metal into a dense, uniform structure, enhancing its resistance to stress, corrosion, and thermal expansion. This valve operates by moving a disc or plug vertically against a stationary ring seat, allowing for precise throttling and flow control. Forged globe valves are commonly used in critical applications such as oil and gas pipelines, power generation, and chemical processing, where accurate regulation and long service life are essential. They are available in various pressure ratings, typically ranging from 800 to 2500, and conform to standards like BS 5352. With low fluid resistance, excellent wear resistance, and ease of maintenance, forged globe valves are a preferred choice for demanding industrial environments.
PR-FECT VALVES manufactures Forged Globe valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 4" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y.Rising Stem, Solid Wedge, Bolted Bonnet, Welded Bonnet, others upon request |
| Salient Features | Rugged construction, Bellow Seal, Pressure Seal, Fugitive Emissions, Metal Seats , Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A105, ASTM A181), Low Carbon Steel ( ASTM A350 LF2), Stainless Steel ( ASTM A182 F304, ASTM A182 F316, ASTM A182 F304L, ASTM A182 F316L, ASTM A182 F317, ASTM A182 F904L, ASTM A182 F310) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
| A forged check valve is a high-strength, one-way valve made from forged steel, designed to prevent backflow in high-pressure and high-temperature piping systems. Unlike cast valves, forged check valves are manufactured by compressing metal under high pressure, resulting in a dense, uniform structure with superior mechanical properties. These valves operate automatically, allowing fluid to flow in one direction while closing to block reverse flow, typically using a disc, piston, or ball mechanism. Forged check valves are commonly used in critical applications such as oil and gas pipelines, power plants, and chemical processing facilities, where durability, leak prevention, and resistance to thermal stress are essential. Their compact design, high pressure ratings, and corrosion-resistant materials make them ideal for demanding service conditions. |
PR-FECT VALVES manufactures Forged Check valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 4" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y.Rising Stem, Solid Wedge, Bolted Bonnet, Welded Bonnet, others upon request |
| Salient Features | Rugged construction, Bellow Seal, Pressure Seal, Fugitive Emissions, Metal Seats , Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A105, ASTM A181), Low Carbon Steel ( ASTM A350 LF2), Stainless Steel ( ASTM A182 F304, ASTM A182 F316, ASTM A182 F304L, ASTM A182 F316L, ASTM A182 F317, ASTM A182 F904L, ASTM A182 F310) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Cryogenic gate valves are engineered for ultra-low temperature applications, typically below –100°C. They handle liquefied gases such as LNG, liquid nitrogen, and oxygen. Featuring extended bonnets to insulate the stem and prevent freezing, they are constructed from materials that retain ductility at cryogenic temperatures. These valves are critical in aerospace, medical gas systems, and cryogenic storage.
PR-FECT VALVES manufactures Cryogenic Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Cryogenic globe valves are engineered for ultra-low temperature environments, typically below –100°C. They feature extended bonnets to insulate the stem and prevent freezing, and are constructed from materials that retain mechanical integrity at cryogenic temperatures. These valves are used in LNG systems, liquid nitrogen and oxygen handling, and aerospace applications.
PR-FECT VALVES manufactures Cryogenic Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A cryogenic ball valve is a specialized valve designed to operate in extremely low-temperature environments, typically below –100°C, making it ideal for handling cryogenic fluids such as liquefied natural gas (LNG), liquid oxygen, and liquid nitrogen. These valves feature an extended bonnet that distances the stem seal from the cold media, preventing freezing and ensuring reliable performance. Constructed from materials like stainless steel that retain toughness at sub-zero temperatures, cryogenic ball valves offer bubble-tight sealing and are often fire-safe and anti-static to meet stringent safety standards. They are widely used in industries such as oil and gas, chemical processing, aerospace, and medical gas systems where precision, durability, and safety under extreme cold are critical.
PR-FECT VALVES manufactures Cryogenic Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Cryogenic check valves are engineered for ultra-low temperatures, typically below –100°C. They feature extended bonnets and materials that remain ductile at cryogenic conditions. Used in LNG, liquid nitrogen, and aerospace systems, they ensure safe and reliable flow control in extreme cold.
PR-FECT VALVES manufactures Cryogenic Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRYOGENIC BUTTERFLY VALVE Built for ultra-low temperatures (below -100°C), these valves use extended bonnets to insulate the stem and prevent freezing. Materials like stainless steel and PTFE are chosen for their cryogenic stability. Common in LNG, liquid oxygen, and nitrogen systems, they ensure safe operation under thermal contraction.
PR-FECT VALVES manufactures Cryogenic Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRYOGENIC NEEDLE VALVE Designed to operate at extremely low temperatures (below -100°C), cryogenic needle valves use extended bonnets and materials like stainless steel or PTFE to prevent freezing and thermal contraction. They are used in systems handling liquefied gases such as LNG, liquid nitrogen, and oxygen, ensuring leak-tight performance under cryogenic conditions.
PR-FECT VALVES manufactures Cryogenic Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
CRYOGENIC PLUG VALVE Built for ultra-low temperatures (below -100°C), these valves use extended bonnets and cryogenic-grade materials like stainless steel. They’re used in LNG, liquid nitrogen, and oxygen systems, ensuring leak-tight performance under thermal contraction.
PR-FECT VALVES manufactures Cryogenic Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High temperature gate valves are built to withstand elevated temperatures, often exceeding 500°C. Made from materials like stainless steel or Inconel, they are used in steam systems, furnace operations, and thermal oil circuits. These valves include fire-safe seals and components that maintain integrity under thermal stress, ensuring safe operation in extreme environments
PR-FECT VALVES manufactures High Temperature Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High temperature globe valves are built to withstand elevated temperatures, often exceeding 500°C. Made from heat-resistant alloys like stainless steel or Inconel, they are used in steam systems, furnace operations, and thermal oil circuits. These valves often include fire-safe seals and components to ensure safety under thermal stress.
PR-FECT VALVES manufactures High Temperature Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High temperature ball valves are built to withstand elevated temperatures, often exceeding 500°C, using materials such as stainless steel, Inconel, or other heat-resistant alloys. These valves are designed with fire-safe seals and components that maintain integrity under thermal stress. They are commonly used in steam systems, thermal oil circuits, furnace operations, and other high-heat industrial environments where standard valves would fail due to material degradation or seal failure.
PR-FECT VALVES manufactures High Temperature Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE CHECK VALVE Constructed from heat-resistant materials like stainless steel or Inconel, high temperature check valves operate reliably in elevated temperatures. Used in steam lines, furnace systems, and thermal oil circuits, they often include fire-safe designs and high-temperature seals.
PR-FECT VALVES manufactures High Temperature Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE BUTTERFLY VALVE Constructed with materials like Inconel, Hastelloy, or ceramic coatings, these valves operate in environments exceeding 400°C. They are used in steam lines, furnaces, and thermal oil systems. Design considerations include thermal expansion, oxidation resistance, and seat integrity under heat.
PR-FECT VALVES manufactures High Temperature Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE NEEDLE VALVE Built to withstand elevated temperatures (often exceeding 400°C), these valves use heat-resistant alloys like stainless steel, Inconel, or Hastelloy. They are used in steam systems, thermal oil circuits, and high-temperature chemical processes. Design considerations include thermal expansion, oxidation resistance, and seat integrity.
PR-FECT VALVES manufactures High Temperature Needle Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Inside Screw, others upon request |
| Salient Features | Rugged construction, Bellow SealMetal Seats, Back Seating, Stem Extension, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 602, ASME B16.34, BS 5352 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH TEMPERATURE PLUG VALVE Constructed from heat-resistant alloys like Inconel or Hastelloy, these valves operate in environments exceeding 400°C. Used in steam systems, thermal oil circuits, and high-temperature chemical processes, they resist oxidation and thermal expansion.
PR-FECT VALVES manufactures High Temperature Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure gate valves are designed to operate under extreme pressure conditions, often exceeding 1000 psi. They are constructed from reinforced materials and feature robust sealing mechanisms to prevent leakage. These valves are used in hydraulic systems, steam lines, and high-pressure gas applications.
PR-FECT VALVES manufactures High Pressure Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure globe valves are designed to operate under extreme pressure conditions, often exceeding 1000 psi. They feature reinforced bodies and robust sealing mechanisms, making them suitable for hydraulic systems, steam lines, and high-pressure gas applications.
PR-FECT VALVES manufactures High Pressure Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure ball valves are designed to operate under extreme pressure conditions, often exceeding 1000 psi. They are constructed from reinforced materials such as stainless steel or alloy steel and feature robust sealing mechanisms to prevent leakage. These valves are used in hydraulic systems, gas injection lines, and other high-pressure industrial applications where durability and safety are critical.
PR-FECT VALVES manufactures High Pressure Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
High pressure check valves are designed to withstand extreme pressures, often exceeding 1000 psi. They use reinforced materials and robust sealing mechanisms to prevent leakage. Used in hydraulic systems, gas injection lines, and high-pressure industrial applications.
PR-FECT VALVES manufactures High Pressure Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PRESSURE BUTTERFLY VALVE Designed for pressures above Class 600, these valves use reinforced bodies, metal seats, and robust stem-disc connections. Used in hydraulic systems, high-pressure steam, and industrial gas pipelines, they ensure safety and performance under extreme conditions.
PR-FECT VALVES manufactures High Pressure Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
HIGH PRESSURE PLUG VALVE Designed to withstand elevated pressures (often above Class 600), these valves use reinforced bodies, metal seats, and robust stem-plug connections. Used in hydraulic systems, industrial gas pipelines, and high-pressure steam applications.
PR-FECT VALVES manufacturesHigh Pressure Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Dual Seal High Pressure Butterfly Valves are specialized valves designed for high-pressure applications, offering enhanced sealing capabilities through two independent seals—typically a soft seal for tight shut-off and a metal seal for durability. These valves are commonly used in industries such as hydropower, oil and gas, and chemical processing, where reliable shut-off under extreme pressure is essential. Their compact design, quick operation, and robust sealing make them suitable for critical systems requiring zero leakage and high performance.
PR-FECT VALVES manufactures Dual Seal High Pressure Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | ASME B16.34, MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A high-pressure knife gate valve is a heavy-duty valve designed to handle elevated pressure conditions in industrial fluid control systems. Unlike standard knife gate valves, this variant features a reinforced body and gate structure, often made from high-strength materials like stainless steel or alloy steel, to withstand pressures that can exceed 740 PSI. The valve operates by moving a sharp-edged gate vertically to cut through thick or abrasive media such as slurries, powders, or viscous fluids. Its design typically includes bidirectional sealing and advanced seat rings to ensure tight shutoff and prevent leakage under fluctuating pressure. High-pressure knife gate valves are commonly used in demanding environments such as mining, chemical processing, power generation, and wastewater treatment, where durability, reliability, and leak prevention are critical. Their robust construction and efficient sealing mechanisms make them ideal for applications requiring consistent performance under extreme conditions.
PR-FECT VALVES manufactures high-pressure knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
A high-pressure slurry knife gate valve is a specialized industrial valve engineered to manage the flow of abrasive and dense slurries under elevated pressure conditions. It features a sharp-edged gate that moves vertically to cut through thick media, ensuring reliable isolation and minimal leakage. The valve is typically lined with resilient rubber sleeves or elastomeric materials that provide a tight, bubble-proof seal even in bidirectional flow. Its robust construction, often using stainless steel or alloy materials, allows it to withstand pressures up to 740 PSI, making it ideal for harsh environments. The self-cleaning design of the gate prevents clogging by purging solids during operation, reducing maintenance and extending service life. Commonly used in mining, chemical processing, and wastewater treatment, this valve type offers dependable performance where standard valves would quickly wear out or fail.
PR-FECT VALVES manufactures high-pressure slurry knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
Jacketed gate valves have an external jacket that allows heating or cooling media to circulate around the valve body. This maintains the temperature of the process fluid, preventing solidification or viscosity changes. Used in chemical, petrochemical, and food industries, they are essential for handling substances like polymers, chocolate, or bitumen.
PR-FECT VALVES manufactures Jacketed Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Steam jacketed globe valves have an external jacket that allows steam to circulate around the valve body, maintaining the temperature of the process fluid. This prevents solidification and ensures smooth operation in systems handling viscous or temperature-sensitive media like resins or waxes.
PR-FECT VALVES manufactures Steam Jacketed Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A jacketed ball valve is designed with an external casing or jacket that allows heating or cooling media—typically steam, hot oil, or glycol—to circulate around the valve body. This feature ensures that the process fluid inside the valve maintains a consistent temperature, preventing solidification or viscosity changes. These valves are essential in industries handling sticky, viscous, or temperature-sensitive materials such as bitumen, chocolate, polymers, and sulfur. The jacketed design also helps prevent clogging and ensures smooth operation in pipelines where thermal control is critical
PR-FECT VALVES manufactures Jacketed Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Jacketed swing check valves have an external jacket that allows heating or cooling media to circulate around the valve body. This maintains the temperature of the process fluid, preventing solidification or viscosity changes. Used in chemical, food, and pharmaceutical industries for handling temperature-sensitive materials.
PR-FECT VALVES manufactures Jacketed Swing Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
STEAM JACKETED PLUG VALVE Encased in a steam jacket, this valve maintains the temperature of viscous or solidifying fluids like bitumen, polymers, or molten sulfur. The steam prevents clogging and ensures smooth flow. Used in petrochemical, asphalt, and food processing industries.
PR-FECT VALVES manufactures Stream Jacketed Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Steam Jacketed Flush Bottom Valve is a variation of the flush bottom valve equipped with a steam jacket around the valve body. The steam maintains the temperature of the contents, preventing solidification or viscosity buildup during discharge. It’s ideal for handling sticky, high-viscosity, or temperature-sensitive materials.
PR-FECT VALVES manufactures STEAM JACKTED FLUSH BOTTOM VALVE in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 12" |
| Pressure Class Ratings | Pressure Class Ratings ASME #125 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Single Piece, Two Piece Constructions |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements, Internal Lining Etc. |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Emergency shutdown (ESD) ball valves are designed for rapid and reliable shut-off in emergency situations to protect personnel, equipment, and the environment. These valves are typically automated and integrated with safety systems such as fire detection or pressure sensors. ESD valves are critical in hazardous environments like refineries, chemical plants, and offshore platforms, where immediate isolation of process flow can prevent catastrophic failures or accidents.
PR-FECT VALVES manufactures Emergency ShutDown Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
EMERGENCY SHUT DOWN BUTTERFLY VALVE are designed to close rapidly during emergencies to isolate hazardous flow. Often integrated with fail-safe actuators (spring-return or battery backup), they are used in chemical plants, offshore rigs, and fire suppression systems. Reliability and response time are critical design factors.
PR-FECT VALVES manufactures Emergency ShutDown Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Double block and bleed (DBB) ball valves are engineered to provide high-integrity isolation by incorporating two separate sealing mechanisms and a bleed valve within a single body. This configuration allows for the safe venting of trapped pressure between the two seals, ensuring zero leakage and enhanced safety during maintenance. DBB valves are commonly used in critical applications such as oil and gas pipelines, offshore platforms, and chemical processing plants, where isolation and system integrity are paramount.
PR-FECT VALVES manufactures Double Block and Bleed Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
DOUBLE BLOCK AND BLEED PLUG VALVES Engineered to provide two sealing surfaces and a bleed port between them, this valve ensures complete isolation and allows venting of trapped pressure. It’s critical in safety systems, pipeline maintenance, and instrumentation where zero leakage is required.
PR-FECT VALVES manufactures Double Bleed and Block Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea gate valves are built for underwater operation in offshore oil and gas exploration and production. They are constructed from corrosion-resistant materials and pressure-compensated to withstand deep-sea conditions. These valves are remotely operated and built for long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures Sub Sea Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea globe valves are built for underwater operation in offshore oil and gas fields. They are constructed from corrosion-resistant materials and pressure-compensated to withstand deep-sea conditions. These valves are remotely operated and built for long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures SubSea Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea ball valves are built for underwater operation in offshore oil and gas exploration and production. They are constructed from corrosion-resistant materials like duplex stainless steel and are pressure-compensated to withstand deep-sea conditions. These valves are designed for remote operation via ROVs (remotely operated vehicles) and must maintain long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures SubSea Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Subsea check valves are built for underwater operation in offshore oil and gas fields. Made from corrosion-resistant materials and pressure-compensated to handle deep-sea conditions, they are remotely operated and designed for long-term reliability in harsh marine environments.
PR-FECT VALVES manufactures SubSea Check Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Swing, Bolted Cover |
| Salient Features | Pressure Seal, Fugitive Emissions, Metal Seats, Internal Hinge, Damper Arrangements, Jacketed etc. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34, BS 1868 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API6D, API 598, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Top Cover | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Soft Seats, HF-Metal to Metal Seats, others upon request |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SUBSEA BUTTERFLY VALVE Engineered for underwater use, these valves resist corrosion, pressure, and biofouling. Materials like duplex stainless steel and special coatings are used. Operated remotely via ROVs or hydraulic actuators, they are critical in offshore oil and gas production.
PR-FECT VALVES manufactures SubSea Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
SUBSEA PLUG VALVE Engineered for underwater use, these valves resist corrosion, pressure, and biofouling. Materials like duplex stainless steel and special coatings are used. Operated remotely via ROVs or hydraulic actuators, they’re critical in offshore oil and gas production.
PR-FECT VALVES manufactures SubSea Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated gate valves are custom-built from welded components to meet specific application requirements. They offer flexibility in size, material, and configuration, making them suitable for high-pressure, corrosive, or non-standard installations in industries like petrochemical, offshore, and power generation
PR-FECT VALVES manufactures Fabricated Gate Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings* | ASME #150 to #4500; PN10, PN16, PN25, PN40, PN100, PN160, PN250, PN420 |
| End Connection Types | Screwed, Socket Weld, Flanged, Butt-Weld, Lug, Wafer, Grooved. |
| Construction Types | Welded Bonnet, Screwed Bonnet, Union Bonnet, Outside Stem and Yoke, Rising Stem, Non-Rising stem, Flexible Wedge, Solid Wedge, Split Wedge or Parallel Discs, Double Disc. |
| Seat Types | Integral seat, Metal Seat, Soft Seat, Resilient seat. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic, Electro-Pneumatic and Electric Motorised) . |
| Other | Bypass Arrangement, Locking Arrangements. |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 600, API 602, API 603, ASME B16.34, BS 1414, BS 5163, BS EN 1074-2, ISO 10434, ISO 15761, AWWA C517, AWWA C515, MSS SP-70, MSS SP-80. |
| Face To Face | ASME B16.10, API 6D, EN-588, DIN 3202, MFG Standard |
| End Connections | ASME B1.20.1, ASME B16.25, ASME B16.11, ASME B16.5, ASTM B16.47, API6A, EN 1092, BS4504, ISO 7-1, BS 21 |
| Testing | API 6D, API 598, ISO 5208, MSS SP-80, BS EN 12266-1, API 6A |
| Fasteners | ASTM A307, A325, A354, A193, A194, A320, A490, A276, F593 |
| Fire safe testing | ISO 10497, API 607, API 6FA, BS 6755 |
| Nace | NACE MR0175, NACE MR0103, ISO 15156, ISO 17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats. |
| Stem Packing & Seals | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
| Gaskets | PTFE, RPTFE, NBR, Viton, Silicone Rubber, Neoprene Rubber, EPDM, Graphite, Graphoil, Metallic (Copper, Aluminum, Stainless Steel) |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated globe valves are custom-built from welded components to meet specific operational needs. They offer flexibility in size, material, and configuration, making them suitable for non-standard or high-pressure applications in chemical plants, offshore platforms, and custom piping systems.
PR-FECT VALVES manufactures Fabricated Globe Valves in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #2500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | O.S & Y. Rising Stem, Straight & Y - Pattern, others upon request |
| Salient Features | Pressure Seal, Bellow Seal, Fugitive Emissions, Metal Seats, Back Seating, Stem Extension, Bypass Arrangement, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 623, BS 1873, ASME B16.34 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 598, ASME B16.34 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 624 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | HF-Metal to Metal Seats, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
Fabricated ball valves are custom-built from welded or assembled components to meet specific operational requirements. Unlike cast or forged valves, fabricated valves offer flexibility in design, allowing for large sizes, unique geometries, and specialized materials. They are often used in high-pressure, corrosive, or non-standard applications such as chemical reactors, offshore platforms, and custom pipeline systems. Their modular construction also facilitates easier maintenance and adaptation to evolving process needs.
PR-FECT VALVES manufactures Fabricated Ball Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #125 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Port Options | Full Port & Regular Port |
| Salient Features | Fire-Safe Design, Cryogenic Configuration, Stem Extension, Cavity Pressure Relief mechanism, Antistatic feature, High Integrity Stem Sealing, Blowout-proof stem, Primary Metal and Secondary Soft Seat Design, Locking Arrangements |
| Operator / Actuator | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, API 608, ASME B16.34, BS EN ISO 17292 |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | API 6D, API 598, ASME B16.34, BS EN 12266, ISO 5208 |
| Fire safe testing | ISO 10497/ API 607, API 6FA |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | ISO 15848-1, API 641 |
| Leak tightness | ISO 5208, ANSI/FCI 70-2 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body / End Connector | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | PTFE/ RPTFE/ Special filled PTFE/ PEEK/ Devlon®/ SS316 + ST |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil/Spiral Wounded |
| Stem Bearing | RPTFE/ Special filled PTFE/Graphite |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc., |
Note: Additional material grades can be provided upon request to suit specific application requirements.
FABRICATED BUTTERFLY VALVE Custom-built to meet specific industrial needs, these valves may feature large diameters, exotic materials, or unique configurations. Used in mining, pulp & paper, and bulk handling systems, they are designed to handle abrasive, viscous, or high-volume media.
PR-FECT VALVES manufactures Fabricated Butterfly Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #1500; PN6, PN10, PN16, PN20, PN25, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Centric Disc |
| Salient Features | One-piece blowout-proof Stem, Reliable Drive Operation, Low Torque, Assured Sealing, Integral Actuator Mounting, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | EN 593 (BS 5155), API 609, MSS SP 67, ISO 5752 |
| Face To Face | API 609, MFG Standard |
| End Connections | ASME B 16.1 Class 125, B 16.5 Class 150, EN 1092-2, BS 4504, BS 10 Table D & E |
| Testing | EN 12266/ API 598 |
| Fire safe testing | N/A |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
| Fugitive emission | N/A |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body | Carbon Steel(ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel(ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys(B564 Monel, Inconel B564, B366), High Temp Alloys(Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel(Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Body Liner | Nitrile, EPDM, Viton etc. |
| Disc | Stainless Steel(SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Cast Iron, SG Iron, Exotic Materials. |
| Bearing | Acetal, PTFE, Phosphor Bronze |
| Stem | Stainless Steel, Nickel alloys, Duplex Stainless Steel, Exotic Materials |
Note: Additional material grades can be provided upon request to suit specific application requirements.
FABRICATED PLUG VALVE Custom-built to meet specific industrial requirements, these valves may feature large diameters, exotic materials, or unique configurations. Used in mining, pulp & paper, and bulk handling systems, they handle abrasive, viscous, or high-volume media.
PR-FECT VALVES manufactures Fabricated Plug Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250 " |
| Pressure Class Ratings | ASME #150 to #4500 |
| End Connection | Screwed, Socket Weld, Flanged, Butt-Weld |
| Construction Types | Self Actuation |
| Salient Features | Rugged construction, Metal Seats, Differential Pressure Capability, Cryogenic, Locking Arrangements etc. |
| Operator / Actuator | Adjustment Screw, Handwheel, others upon request |
Note: Customized design available upon request, with pressure class ratings available in PN, PSI, BAR, kPa, and additional units to suit project specifications and regional standards.
| STANDARDS SPECIFICATIONS | |
|---|---|
| Design & Manufacture | API 6D, ASME B16.34 MFG STD |
| Face To Face | ASME B16.10, MFG Standard |
| End Connections | ASME B16.11, ISO 7-1, BS 21 ASME B1.20.1, ASME B16.5/ B16.47 RF/FF/RTJ ASME 16.25, EN 1092 |
| Testing | ANSI/FCI 70 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We’re flexible beyond the listed standards and happy to align with your specific needs.
| MATERIAL OF CONSTRUCTION | |
|---|---|
| Body /Spring Case | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Neoprene, FKM, EPDM, PTFE, HF-Metal to Metal Seats, others upon request |
| Diaphragm | Neoprene, FKM, EPDM, Metal |
| Gaskets | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc. |
Note: Additional material grades can be provided upon request to suit specific application requirements.
A fabricated knife gate valve is a tailor-made flow control device constructed from individual metal components that are welded or bolted together, rather than being cast as a single piece. This modular construction allows for greater customization in terms of size, pressure rating, material selection, and port configuration, making it ideal for specialized or non-standard applications. The valve features a sharp-edged gate that moves vertically to cut through thick or abrasive media, ensuring reliable shutoff and minimal clogging. Fabricated knife gate valves are often used in industries such as mining, pulp and paper, wastewater treatment, and chemical processing, where standard cast valves may not meet performance or dimensional requirements. Their design can accommodate large diameters, high temperatures, and corrosive environments, offering a durable and adaptable solution for demanding flow control needs
PR-FECT VALVES manufactures fabricated knife gate valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
Knife gate valves feature a sharp-edged blade that slices through thick fluids, slurries, and solids. Designed for low-pressure applications, they are widely used in industries like pulp and paper, mining, and wastewater treatment. The flat gate slides between parallel seats to achieve shut-off, making them ideal for handling abrasive or viscous media.
PR-FECT VALVES manufactures Knife Gate Valve in a wide range of sizes, materials, and pressure ratings, ensuring compatibility with diverse industrial applications and offering advanced technical features such as precision-machined gates and corrosion-resistant coatings for enhanced performance and durability.
| PRODUCT DETAILS | |
|---|---|
| Sizes | 1/4" to 250" |
| Pressure Class Ratings | ASME #150 to #300, PN6, PN10, PN16, PN24, PN40, PN64, PN100 |
| End Connection | Wafer, Lugged, Flanged |
| Construction Types | Sharp heavy-duty knife edge |
| Salient Features | Sharp heavy-duty knife edge, Metal Seats, Replaceable seats, Low Torque, Stem Extension, Locking Arrangements etc. |
| Operator / Actuator | Handwheel, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Note: Customized design available upon request. We are not restricted to the pressure class ratings mentioned; we can provide options including PN, PSI, BAR, kPa, and others.
| STANDARD SPECIFICATIONS | |
|---|---|
| Design & Manufacture | MSS SP 81, ASME B16.34 |
| Face To Face | MSS SP 81, MFG Standard |
| End Connections | ASME B16.5/ B16.47 , EN 1092 |
| Testing | MSS SP 151, ASME B16.34 |
| Nace | NACE MR0175 / ISO 15156 and NACE MR0103 / ISO17945 |
Note: We are not limited to these mentioned standards
| MATERIALS OF CONSTRUCTION | |
|---|---|
| Body / Bonnet / Yoke | Carbon Steel (ASTM A216 WCB, WCC, WCA, ASTM A105, ASTM A181), Low Carbon Steel (ASTM A352 LCB, LCC, ASTM A350 LF2), Stainless Steel (ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, ASTM A351 CF3, ASTM A182 F304L, ASTM A351 CF3M, ASTM A182 F316L, ASTM A351 CG8M, ASTM A182 F317, ASTM A182 F904L, ASTM A351 CK20, ASTM A182 F310, ASTM A351 CE8MN) Nickel alloys (B564 Monel, Inconel B564, B366), High Temp Alloys (Inconel 600, Inconel 625, Inconel 718, HastealloyX, Titanium Aloy) Duplex Stainless Steel (Duplex 2205, Super Duplex 2507, Lean Duplex 2101, Duplex 2304) Ductile Iron (ASTM A126 /ASTM A536, GGG50, GGG40) |
| Trim | Stainless Steel (SS304, SS316, SS304L, SS316L, SS317, SS310, SS904L), Nickel alloys, Duplex Stainless Steel, Exotic Materials. |
| Seat | Resilient seat with Metal Back-up Ring, HF-Metal to Metal Seats, EPDM, Nitrile, Viton, others upon request |
| Stem Packing & Seals | PTFE/ RPTFE/ Special filled PTFE/Graphite/Graphoil |
| Fasteners | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc |
Note: We are not limited to these mentioned Material.
Cairo | Giza | Shubra al Khaymah | Ashmun | Sinnuris | Dayrut | Tukh | Al Mansurah | Halwan | Al Mahallah al Kubra | Shibin al Qanatir | Abu Hummus | Port Said | Al Fayyum | Suez | Abu Tisht | Al Fashn | Akhmim | Al Maraghah | Al Bajur | Awsim | Tala | Talkha | Madinat as Sadis min Uktubar | Dikirnis | Ash Shuhada' | Birkat as Sab` | Az Zaqaziq | Al Waqf | Al `Ajami | Al Matariyah | Shubrakhit | Kafr Saqr | Qillin | Shibin al Kawm | Tanta | Al `Ashir min Ramadan | Damanhur | Al Minya | Biyala | Saqultah | Al Ghardaqah | Mallawi | Farshut | Timayy al Imdid | Qina | Sidfa | Suhaj | Bani Suwayf | Al `Arish | Ar Rahmaniyah | Banha | Qalyub | Kafr ash Shaykh | Disuq | Bilbays | Idfu | Rosetta | Mit Ghamr | Munuf | Faqus | Idku | Kafr ad Dawwar | Jirja | Ra's Gharib | Al Jammaliyah | Zifta | Samalut | Al Badrashayn | Ibshaway | Manfalut | Rafah | Mit Salsil | Bani Mazar | Madinat as Sadat | Al Khankah | Armant | Kafr az Zayyat | Maghaghah | Sharm ash Shaykh | Kawm Umbu | Abu Tij | Bur Fu'ad | `Izbat al Burj | Al Qusiyah | Kirdasah | Isna | Abnub | Hihya | Al Minshah | Al Qurayn | Ash Shaykh Zuwayd | Dalja | Abu Qurqas | Sidi Barani | As Saff | Biba | Samannud | Abu Za`bal | Dandarah | Al Kharjah | Al Balyana | Matay | Bani `Ubayd | Naj` Hammadi | Kafr al Battikh | Abu al Matamir | Al `Ayyat | San al Hajar al Qibliyah | Al Badari | Kafr al Kurdi | Dayr Mawas | Ihnasya al Madinah | Nabaruh | Daraw | Abu Qir | Faraskur | Badr | Shanawan | Mahallat Damanah | Al Husayniyah | Abu Suwayr | Safaja | Qiman al `Arus | As Sarw | Qaha | Al Karnak | An Nazlah | Qutur | Hirriyat Raznah | Kafr Shukr | Siwah | Kafr Sa`d | Sharunah | Abu Sir Bana | Qift | Naqadah | Mit Nama | Al Qays | Sunbat | Sa al Hajar | Jarajus | Bani Murr | Zawiyat Razin | Dayr Abu Hinnis | Bani Hasan ash Shuruq | Aja | Biyahmu | Al Bayahu | Al Hibah | Al Bahnasa | Bi'r al `Abd | Al Madamud | Sakha | Dayr al Barsha | Ad Dab`ah | Birqash | Qantir | Sidmant al Jabal | Dinshaway | At Tur | Burj al `Arab | Dishashah | Mit Damsis | Al Qal`ah | Qal`at an Nakhl | Sawadah | Abjij | Qufadah | Shanhur | Mandishah | Al Hammamiyah | Dayr as Sanquriyah | Najrij | Ras el-Barr | As Sallum | Qasr al Farafirah | Al Qasr | Al `Alamayn | Barnis | Alexandria | Aswan | Asyut | Beheira | Beni Suef | Dakahlia | Damietta | Faiyum | Gharbia | Ismailia | Kafr El Sheikh | Luxor | Matruh | Minya | Monufia | New Valley | North Sinai | Qalyubia | Qena | Red Sea | Sharqia | Sohag | South Sinai | Helwan