BSO Ball Screw Gate Valve

BSO Ball screw gate valve with a special design according to API 6A for large-bore applications and high pressure. The design eliminates the need for gear-type torque multipliers, and results quicker manual operation at full working pressure with remarkably low operating torque.
 
Features:
Pressure rating: 10000 & 15000 PSI
Nominal size: 1.13/16"-7.1/16"(46mm~180mm)
Working medium: Oil, Gas, Mud, etc.
Working temperature:  -46ºC~121ºC  
Material level: AA,BB,CC,DD,EE,FF,HH
Standard level: PSL1~4 
Performance level: PR1