The CHINA J-VALVES 1-1/2” 1000PSI Duplex Stainless Steel F51 Threaded End 2PC Ball Valve is engineered for precision fluid control in corrosive and high-stress environments. Its two-piece modular design allows in-line maintenance, while the F51 alloy provides superior resistance to chloride stress corrosion and sulfide cracking. Equipped with PTFE seats and a blowout-proof stem, this valve delivers reliable zero-leakage performance in oil & gas, chemical processing, and pharmaceutical applications.
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Ball Valve
Ball Valve
8481804091
High Strength and Corrosion Resistance: The valve body and valve core are made of duplex stainless steel F51, which combines high strength and excellent corrosion resistance.
Excellent Sealing Performance: Adopting advanced sealing technology, the floating valve seat design ensures tight contact with the ball through spring preload, achieving zero leakage under both normal and extreme conditions.
Flexible Operation: Equipped with a handwheel operating mechanism, it features low operating torque and flexible opening/closing. Pneumatic or electric actuators can be optionally equipped to realize automatic control.
Fire Safety: Fire-resistant design complies with API 607 and API 6FA standards, ensuring safety under extreme conditions such as fires.
Anti-static Design: Complies with BS 5351 standard, effectively preventing static accumulation and improving operational safety.
Threaded Connection: Uses NPT threaded connection for convenient and quick installation, enabling fast connection to standard pipeline threads.
Full Bore Design: Full-port ball valve with the same inner diameter as the pipeline, resulting in low fluid resistance and large flow rate.
Nominal Diameter: 1-1/2″ (DN40)
Pressure Rating: 1000PSI (approximately 6.9MPa)
Applicable Media: Water, natural gas, oil products, corrosive liquids, etc.
Operating Temperature Range: -20℃ to 210℃
Valve Body Material: Duplex stainless steel F51
Sealing Material: PTFE (Polytetrafluoroethylene)
Connection Type: Threaded connection (NPT)
Operation Mode: Handwheel operation, optional pneumatic or electric actuator
Design Standards: API 608, API 6D, ASME B16.34
Testing Standard: API 598
Oil and Gas Industry: Used in natural gas pipelines and oil transportation systems to ensure reliable cut-off of media.
Chemical Industry: Suitable for handling corrosive chemical media such as sulfuric acid and phosphoric acid.
Water Treatment Industry: Applied in urban water supply and sewage treatment systems.
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