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.
■
主要技術性能 Main Technical Perbance
■
■
■
適用范圍：Applicability
105～1.3×10-7Pa
閥門漏率：Valve Leak Rate
≤1.3×10-7Pa.L/S.(DN≤200)
≤6.7×10-7Pa.L/S.(DN≥250)
適用溫度：Applicable Temperature
-30～+150℃
閥門開啟時閥板兩側的壓差：
The differential pressure between the two sides of valve disc upon valve opening:
