API 6D Full Open Cast Steel Swing Check Valve (H44)
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|
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