Micro resistance slow closing check valve (HH44X)


Description: Micro-resistance Slow Close Check Valve used to drain pipes installed at the pump outlet to prevent the media from countercurrent and the elimination of destructive water hammer, and can effectively reduce the water hammer pressure valve closes, and to protect the safe operation of the pipeline network. It has a light valve, opening and saving effect is remarkable, fluid resistance, water hammer elimination of mechanical design novel, stable and reliable sealing performance, wear resistance, long life, smooth operation, no vibration, no noise and other characteristics.


Design: GB.

Face to Face: GB12221.

Flange: GB/T 17241.6-1998.

Materials: Ductile iron, cast iron

Nominal sizes: DN80—800mm

Pressure: PN10/16/25

Corrosion protection: Inside and outside FBE.

Suitable medium: Water, oil, steam.

Package: wooden case with plastic layer, wooden pallets with plastic layer, steel crates. 


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