Y Pattern Piston Check Valve

Introducing the Y pattern piston check valve from WELCO Valve Co., Ltd. This high-quality valve is designed with a unique Y-shaped piston, which allows for a straight flow path and minimal pressure drop, ensuring efficient and reliable performance. The robust construction and durable materials make it suitable for a wide range of applications, including oil and gas, petrochemical, power generation, and water treatment. WELCO Valve Co., Ltd. is recognized for its commitment to excellence and precision engineering, providing customers with innovative solutions and superior products. The Y pattern piston check valve is a testament to WELCO's dedication to delivering high-performance valves that meet the demands of the most challenging industries. Trust in WELCO Valve Co., Ltd. for high-quality valves that deliver exceptional performance and reliability

product details

Standard compliance

Y pattern piston check valve to API 602 or BS 5352;

Inspection and Test: API 598;

End flange dimension: ASME B 16.5;

BW end dimension: ASME B 16.25.

Socket-weld dimension: ASME B 16.11.

Face to face and end to end: ASME B 16.10, Manufacturer's standard;

Pressure-temperature ratings: ASME B 16.34.

Materials

Body Materials : Carbon steels ASTM A105; Low Alloy Steels ASTM A182 Grades F5, F9, F11, F22, F9, F91; impact-tested carbon-manganese steels ASTM A350 Grades LF1, LF2, LF3, LF5; Austenitic stainless steels ASTM A182 Grades F304(L), F316(L), F310(H), F317(L), F347(H), XM-19, F44, F46, F904L, Ferritic-Austenitic Stainless Steels ASTM A182 Grades F51, F53, F55, F60 F65 etc