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API Cast Steel Swing Check Valve

Bolted cover, swing type disc, Threaded or welded seat ring
ASTM 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 6D
Flanged connection: 2"~24" to ANSI B16.5, 22",26"~36" to MSS-SP-44 to API 605 on Request
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D


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Tel: +86-577-67362006  or 21817879

Fax: +86-577-67926771

E-mail: sales@chenggao-valve.com