Specifications

Lifting Check Valve
Feature: 0 leakage of WOG

 Lifting Check Valve

 

Design and manufacture: Cast steel check valve to BS1868, ASME B16.34 and API 602,  Forged steel check valve to API 602

Inspection and test: API 598 ot API 6D

End flange dimension : ASME B16.5 ( for NPS ≤24)

ASME B 16.47 series B, API 605 or ASME B16.47 series A, MSS SP-44 ( for NPS≥ 24)

BW end dimension : ASME B16.25

Socket- weld dimension : ASME B16.11

Face to face: ASME B16.10

Pressure-temperature rating : ASME B 16.34

Wall thickness dimension: API 600 and BS 1868