cc manual ultra-high vacuum gate valve
uses a handle to drive valve disc up and down to perform open and
close action. it is used to put through or cut off the airflow in
vacuum pipeline.
applicable medium can be pure air and noncorrosive gases.
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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.
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:
