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Built in double-disc wafer swing check valve
Retainerless
metal seal or rubber seal.
DN15-DN200, class150-300
Product features
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Materials
WCB CF8 CF3 GR4A Hastelloy C etc.
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
about this product:
H71H/H71W/H71X-10-40C/P/R
Wafer Lift Type Check Valve Short Type (H71)
