API 6A /Wellhead/valve/Ball Screw Operator Gate Valve

Ball screw structure of operating effectively lower operating movement, and can achieve 1/3 of common valve. Gate valve structure:Stem structure has the function of pressure balance and switch indication.Apply to the structure of big bore high pressure valve. Working Pressure: 2000PSI ~ 20000PSI Nominal Bore: 1.13/16" ~ 9" Working Medium: oil, natural gas, mud and gas containing H2S, CO2 Working Temperature: L U Material Class: AA ~ FF Product Specification level: PSL 1 ~ 4