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Simple structure

Reliable corrosive resistance

Competetitive price

High reliablility, minimum maitanence

Different connecting way

Working princple

Whn Pressure(water or air) is introduced to the upper champers of valvethe diaphragmis pressures down, shutting off the valve.While the pressure is released from the upper chamber. The valve opens automaticallyby the pressure in inlet pipe.

The only moveable part of the valve is the reinforced rubber diaphagm. There are no shaft or seal parts among water route. The material of valve body is PVC. Diaphagm valve can pressurerelease valve etc. to relize various auto-control functions.