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.
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主要技术性能 Main Technical Performance
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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:
