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H76X Butterfly double disc check valve


  • Port size:DN40-DN1200
  • Pressure:PN10-PN40 150LB
  • Medium:water,etc
  • Temperature :-29~80℃
  • Body material:Cast iron,ductile iron, carbon steel, stainless steel
  • Connection:Wafer type
  • Position type:
  • Characteristic:Spring loaded, double disc design
  • Voltage:
  • Other:H76X check valve manufacturer and supplier
H76X Butterfly double disc check valve manufacturer, factory and supplier. H76X Butterfly double disc check valve is wafer type, spring loaded, doubledisc design, H76X Butterfly double disc check valve mainly composed of boby, 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 .

H76X Butterfly double disc check valve material
1) Body and disc: Brass, carbon steel, stainless steel, Hascrome
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics.

H76X Butterfly double disc check valve Specification:
Medium applicable  Water, Oil etc.
Main material Cast iron, Ductile ironI, WCB, WCC, SS304, SS316, CF8 etc
Temperature applicable ≤80ºC
Nominal Pressure PN1.0--4.0Mpa  or Class150
Nominal Diameter DN40-DN1200
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.