CCQ pneumatic
ultra-high vacuum gate valve uses solenoid directional valve to
change the direction of air passage, and controls the actuating
cylinder to drive the valve disc up and down to make the valve
opened or closed. It is used to put through or cut off the air
passage in vacuum pipeline. Applicable medium can be pure air and
noncorrosive gases.
With signal feedback device.
■
主要技术性能
Main Technical Performance
■
■
■
适用范围:Applicability
105~1.3×10-7Pa
阀门漏率:Valve
Leak Rate
≤1.3×10-7Pa.L/S.(DN≤200)
≤6.7×10-7Pa.L/S.(DN≥250)
适用温度:Applicable
Temperature
-30~+150℃
阀门开启时阀板两侧的压差:
The differential pressure between the two sides of valve disc
upon valve opening: