Sand preventing gate valve is an important switch equipment for wellhead. Its main structure includes valve body, bonnet, gate, seat, stem and other parts. Metal to metal sealing meets the production and operation requirements of various media. It has good function of preventing sand from entering the valve cavity, reducing valve failure, and with simple operation and good sealing performance.

Nominal Bore: 1-13/16 "~ 7-1/16"
Working Pressure: 2000Psi~20000Psi
Temperature Class: L.X (-46 ℃ ~ 180 ℃)
Material Class: AA~HH
Product Specification Level: PSL1~PSL4
Performance Rate:PR1~PR2
Working medium: oil, natural gas, mud, gas containing H2S and CO2