1) Standard Service(15,000psi),Sour(H2S) Service(10,000psi)
1) Check valve is a FLOW DIRECTION CONTROL(One Way) VALVE.
Check valves are used as ISOLATE Well-Servicing Equipment from BACKFLOW with High-Pressure.
2) Fully FORGED ALLOY STEEL designed for UNION ENDs.
3 )HOLLOW DART and fixed stem and guide MINIMIZE PRESSURE DROP between inlet and outlet.
1) We offer the TEST REPORT and MATERIAL CERTIFICATE.