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.