CLASS 150~1500 SWING CHECK VALVE
Bolted cover,swing type disc
Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,
A351 CF3,A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture: ANSIB16.34,API6D,BS11868
Face to face(end to end): ANSIB16.10,API6D
Flanged connection: 2~~24~to ANSIB16.5
~~~~~~~~~~22~,26~~36~to MSS-SP-44
~~~~~~~~~~to API605 on request
Butt welded end: ANSIB16.25
Test and inspection: API598,API6D
