OS&Y, Rising stem, Flexible wedge Pressure seat Bonnet, Threaded or weldedseat ringASTM A216 WCB, A217 WC6, A351CF8, A351CF8M,A351 CF3, A351 CF3M, A351 CN7MStandards compliance:Design and Manufacture: ANSI B16.34, API600, API6D, BS1414Face to face(end to...
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gate valve, globe valve, check valve, ball valve, butterfly valve...
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