Specifications

high quality
competitive price
good service

•Full-bore design eliminates pressure drop and eddy effectively,and slows up erosion to valve from solid particle in fluid.

•It is metal sealed between bonnet and valve body,valve plate and valve seat,valve seat and valve body;

•Spray welded hard alloy on the surfaces of valve plate and valve seat with the characteristics of good wear resistance and corrosion resistance;

•Bonnet and valve steam are designed with back sealed construction,which is convention for renewing sealing ring of the valve rod under pressure;

•Seal grease injection valve is installed to one side of the bonnet in order to supply grease and improve sealing performance and lubricity of valve plate and valve seat;

• Equipped with balance guide rod,which plays a part in keeping the valve upright to reduce operating torque;

•Working pressure:2,000PSI~20,000PSI

•Nominal diameter:2 1/16″~4 1/16″(52mm~103mm)

•Working medium: petroleum, natural gas, mud, gas containing H2S and CO2

•Working temperature:-60°C~121°C(KU level)

•Material grade:AA,BB,CC,DD,EE,FF,(HH)

•Specification grade:PSL1~4

•Performance requirement:PR1~2