Ball screw valve

•  The valve switch transmission adopts the ball screw structure, effectively reduce the operating torque and achieve common valve 1/3.
•  Gate valve structure
•  Valve with tail stem which has pressure balance and switch indicator
•  It is supply for big diameter high-pressure valve structure.
•  Working pressure ：2000PSI～20000PSI
•  nominal bore ：1.13/16～9（46mm～230mm）
• working medium : oil , nature gas , mud , consist of H2S CO2gas •  working temp.：-46°C～121°C（LU class ）
•  material ：AA、BB、CC、DD、EE、FF、HH
•  PSL：PSL1～4
•  PR：PR1～2