Dual Plate Retainer-less Type Wafer Check Valve(HR76)
Dual plate check valve has retainer and retainer-less type design. Dual plate check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in accordance to API 594 and have dual plate or single plate design and pin can be retainer-less type.
PRODUCT DETAILS
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.
Product Features
Dual plate or single plate.
Spring loaded disc
Resilient or metal seated
Retainer or Retainer Less Design
Round, Full Lug or Double Flange
Light-weight & compact design
Wafer body style fit between FF or RF flanges
Torsion springs assist valve closure, preventing flow reversal
Thrust washer reduce friction and wear of valve plate hinges
Optional plug disc
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)
Sizes: 1/2" - 48" ,DN15- DN2800
Pressure Rating: Class150 - Class2500,PN16 - PN420
working temperature: -196~540 degree Celsius.
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.
PRODUCT
WORKSHOP
INSPECTION
QUALIFICATION
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