Now we have finished developing series of water treatment system valve- 2W/2S series. With brass or stainless steel body. Both of can be normal close & normal open. With diaphragm seal, zero differential pressure starting function.
Using waterproof coils, the valve can be used for under water, they are very popular in fountain system.
Using ex-proof coils, can be used for special position to against explosion.
Large flow, simple structure, easy maintenance, good waterproof performance.
Welcome you to order.