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H77H Dual Plate Wafer Check Valve


  • Port size:DN40-DN600
  • Pressure:PN10-PN64 CL150-CL600
  • Medium:Water,steam,oil,gas,etc.
  • Temperature :-29~350℃
  • Body material:Carbon Steel, Stainless Steel or Others
  • Connection:Wafer type
  • Position type:
  • Characteristic:Double disc, wafer type,metal seat
  • Voltage:
  • Other:H77H Check Valve Manufacturer
H77H Dual Plate Wafer Check Valve manufacturer, factory and supplier. H77H Dual Plate Wafer Check Valve is wafer end, meat seated design, double plate swing type structure, H77H Dual Plate Wafer Check Valve mainly composed of body, disc (valve stem), spring and etc. The short closing stroke of disc and function of spring may strengthen closing effect and reduce the sound of water hammer  and slamming.

H77H Dual Plate Wafer Check Valve material
1) Body and disc: carbon steel, stainless steel or others
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Rubber or others

H77H Dual Plate Wafer Check Valve Specification:
Medium applicable  Water, Oil etc.
Main material WCB, WCC, SS304, SS316, CF8 etc
Temperature applicable ≤350ºC
Nominal Pressure PN1.0--10Mpa  or Class150-600
Nominal Diameter DN40-DN600
Flange Dimension ASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to Face Length API594, BS5155, ISO5752, DIN3352 or others.