Saving energy eradicating noisy check valve (H41X)


Description: it is widely applied in pipeline system of discharge and reservoir pipes, fireproof air conditioner, civicism, which can prevent medium from flowing backward and water hammer damaging pump and other equipments.


  Design: GB.

  Face to Face: GB12221.

  Flange: GB/T 17241.6-1998.

Materials: Ductile iron, cast iron

Nominal sizes: DN80—600mm

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.

Featuresrational open degree and empty space of valve can guarantee maximal circulation areas; the open/close stroke of disc is shorter when medium  flows backward which can quickly automatically close to reach the effect of saving energy and eradicating noisy; the inside and outside surface of valve body coats nontoxic epoxy resin, anti-corrosive, safe and health.


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