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HH44X Slow closing 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:Flange
  • Position type:
  • Characteristic:Micro resistance slow closing check valve
  • Voltage:
  • Other:HH44X check valve manufacturer and supplier

HH44X Slow closing check valve manufacturer, factory and supplier. HH44X Slow closing check valve allows medium flow in one direction and automatically prevent flowing in the opposite direction. HH44X Slow closing check valve is one of the most hot sales Check Valve at present in the market.

HH44X Slow closing check valve is outstanding for its special structure, with large flow rate, tiny flow resistance, big disc opening span. It is also electricity saving, has dependable perfect sealing and abrasion resistance. HH44X Slow closing check valve is a non slam quiet check valve. The closing speed can be adjusted according to specific condition at site. This model is popularly used in water supply and drainage system. HH44X Swing slow closed check valve is usuall mounted at the outlet side of pumps to cut off backflow, preventing desturctive pressure surge and ensuring safe operation of the pipeline and pump.HH44X Slow closing check valve has long span of service life, non vibration & non slamming noise.

HH44X Slow closing 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.