• 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