Wafer Type Check Valve – DA Valve-Quality valve solutions for drinking water, gas supply and water hammer protection ...

Wafer Type Check Valve

Category Tag

Wafer type dual plate check valve is one type of non-return valve with two torsion springs added to each of pair valve plates, which close the plates quickly and automatically, preventing the mediums from flowing back. Wafer dual plate check valve can be mounted between the two pipes in both horizontal and vertical directions. Wafer type dual plate check valve has features of compact structure, light weight and bidirectional.

Additional information


Ductile iron


Ductile iron







Product Details:


· Small size, light weight, compact structure, easy maintenance

· Quick action prevents of medium back flow

· Short face to face and good rigidity

· Easy installation, can be mounted horizontally and vertically

· Tightly sealed, without leakage

· Safe and reliable operation, high interference-resistance


· Body: Ductile iron EN-GJS-400-15 (GGG-40)
· Disc:  Ductile iron EN-GJS-400-15 (GGG-40)
· Spring: SS304
· Internally and externally epoxy coated

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