泵阀商务网

  直埋式橡胶闸阀采用可以免维护及延长阀杆的设计方案，一次性地埋，避免阀井昂贵的造价及道路多次改造和阀门更换带来的巨大投资，美化道路环境，耐碾压，避免井盖丢失造成安全事故。

  Buried type rubber gate valve can be used in the maintenance and extension of the stem of the design,once buried,to avoid the cost of the valve shaft is expensive and road repeatedly reconstruction and valve replacement the enormous investment,beautify the road environment,resistance to rolling,avoid covers loss caused by accidents.

Stem can be according to the valve pit depth is freely escopic,on top of the stem is provided with valve switch display,can add the signal remote transmission device,the valve switch locking device error,