Cast Iron API Non Return Swing Check Valve (H44)
Crane Wheel,Crane Cabin,Crane Drum Crane Machinery Import&Export Co., Ltd. , http://www.cnliftmachine.com
MODEL NO. :Â H44
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FEATURES:
Δ Swing type check valve.
Δ Straight through channel.
Δ Installed in pipeline horizontal or vertical.
Δ Arm pin shaft is built-in structure to avoid leakage.
Δ Bolted bonnet. In case of high pressure over 600LB, mid-flange adopts intermal.
Δ pressure self-sealing structure to reduce weightness and achieve reliable sealing.
Standards:
A) Design&Manufacture: API 6D, BS 1868, ASME B16.34
B) Face to Face: API 6D, ASME B16.10, DIN 3202
C) Connection End: ASME B16.5, ASME B16.11, ASME B16.47, DIN2543-2550
D) Test and Inspection: ISO5208, API 6D, BS 6755
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Medium applicable
Water, Oil, Gas and etc.
Main material
CAST IRON, WCB, WCC, WC6, CF8 ETC.
Temperature applicable
≤425ºC
Nominal Pressure
PN10--PN250
Nominal Diameter
 2" - 28" (DN50 - DN700)
Flange Dimension
ASME B16.5, BS4504, ISO2531, ISO7005 etc
Face to Face Length
API594,BS5155, ISO5752, DIN3352 etc
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