Underground pipeline valve

Detailed Product Description

  Underground pipeline valve

  Gate valve is one of  the most used block valve,which is mainly used to connect or truncate the medium of  pipeline.
 The applicable  scope of pressure, temperature, and  caliber of Gate valves is  large , especially suitable for medium and large caliber of pipe.
Drive screw of inside screw nonrising stem type gate valve is located inside of the body, in the process of hoist, valve handle  only make rotation, wedge disc wesibure  in the valve body.
so, The valve size is small.
 Inside screw nonrising stem type gate valve,Usually in the above of bonnet  installed on-off position indicator, applicable  to environment such small space and much dust  loading as ships, pipe drain .
 Wedge  rigid single gate disc is simple in structure, small size,operational safety.
It is applicable  to normal and moderate temperature  of the various medium and pressure of environment.
Widely used for water supply and drainage, gas, the electric power, metallurgy, petroleum, chemical industry, light industry and urban construction, steam, water, oil pipeline as an opening and closing of the  pipeline.