Chcek valve, Shanghai ASTAIN Valve are professional check valve manufacture in china.
Our check valves products incloude check valve, double disc wafer check valve
Swing check valve, tilting disc check valve, and etc...And we can manufacture and Supply check valves accroding to your requirements, if you are interesting in any Of our check valves
MATERIALS: F51 WCB CF3 CF3M CF8 CF8M SS304 SS316
DESIGN AND MANUFACTURE STANDARDS: API 594 API6D JB/T8937
FACE TO FACE STANDARES: API 594 API6D JB/T8937 DIN3202
END CONNECTIN STANDAREDS: ASME B16. 5 ASME B16. 47 ASME B16. 25
INSPECTION AND TEST: API 598 JB/T9092