Check valve

Standard Compliance

Basic Design: API 6A
Face to Face standard: Manufacturer Standard
End Flanged standard: API 6B
Test and Inspection standard: API 6A

Specifications:
Pressure: 2000PSI, 3000PSI, 5000PSI, 10000PSI, 15000PSI
NPS: 2-1/16”~4-1/16”
Bore: Full Bore and Reduced Bore
End Contenction: Flanged, Wafer, Treaded
Operater: Lever, Gear, Actuator
Material Class: AA, BB, CC, DD, EE, FF
Product Specification Level: PSL1, PSL2, PSL3
Performance Requirement Level: PR1

Application：For Wellhead, Oilfield, Christmas tree, Oil tree