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