API 6A Ball Screw Gate Valves

Working Medium

• Petroleum, natural gas, slurry, including H₂S, CO₂ gas

Design Features

• Sizes from 3-1/16” to 9” (78mm to 230mm)
• 5,000PSI to 20,000 PSI
• Operating temperature -46℃ to 121℃ (LU Grade)
• Sealing surface of supersonic jet (TU ) cemented carbide, long service life;
• The operation of the valve drive with ball screw structure, effectively reduce torque to achieve 1/3 of the common valve
• Valve with balance tail rod, lower valve torque and indication function
• Valve stem packing, valve seat sealing ring is an elastic energy storage sealing structure, reliable sealing
• Suitable for large-diameter high-pressure valve