The Gaopin Corporation Of Hydraulic Pressure And Valve Co., Ltd.

1. Purpose Mainly used for water supply and drainage, also for transport of petrochemical fluid. It has function of cut-off valve, check valve and wa

The main features and advantages 1. Motivation from the media inside the valve, no external power source, when the pump stops when open, the valve

1. purpose Used in the systems of drainage , can rapid response and quickly release to the pressure waves to prevent a sharp increase in pressure dam

1.background of technology development In mining, urban, sewage treatment, water supply, industrial process of cooling water circulation device, co