Extension rod gate valve

Detailed Product Description

   Extension rod gate valve

  Plus long-rod valve (valve trench) is mainly applied to deep well or underground water pipe network is installed more easily flooded, easy damp underground pipeline, which will drive the valve (hand wheel, gear devices, electrical devices, etc.) easily extended to open , security, to avoid flooding of the open position damp. In deep without the use of other auxiliary tools and staff to go down Guan Kai operation, effectively protect the personal safety and the life of gear, operation and convenient use.