API Cast Steel Swing Check Valve
Bolted cover, swing type disc, Threaded or welded seat ringASTM A216 WCB, A217 WC6, A351 CF8, A351CF8M, A351 CF3, A351 CF3M, A351 CN7M Standards compliance Design and Manufacture: ANSI B16.34, API 6D(full bore), BS1868(reduced bore)Face to face(end to end): ANSI B16.10, API 6DFlanged connection: 2"~24" to ANSI B16.5, 22",26"~36" to MSS-SP-44 to API 605 on RequestButt welded end: ANSI B16.25Test and inspection: API 598, API 6D Materials listNO.Part NameMat