API 6D Full Open Swing Check Valve with Counter Weight
Model No.: H44H-300LB
Pressure sealing cover, swing type disc
Threaded or welded seat ring
ASTM A216 WCB, A217 Wc6, A351 CF8, A351 CF8M,
A351 CF3, A351 CF3M, A351 CN7M
Design and Manufacture: ANSI B16.34, API 6D, BS1868
Face to face(end to end): ANSIB16.10, API 6D
Flanged connection: 2"~24" to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D
A. Back up ring: Absorbs thrust applied by internal pressure.
B. Thrust ring: Pretects the soft metallic gasket from detemation.
C. Gasket Unique angutar design provides superior sealing.
|Design and Manufacture||ANSI B16.34, API600, API6D, API603, BS1414|
|Face to face(end to end)||ANSI B16.10, API6D|
|Flanged connection||2"~24" to ANSI B16.522", 26"~36" to MSS-SP-44 or to API605 on Request|
|FACE TO FACE||ASME B16.10|
|Test and inspection||API598, API6D|
|Butt welded end||ANSI B16.5|
Contact us if you need more details on Cast Steel Check Valve. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Forged Steel Check Valve、Stainless Steel Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.