GUD electric high vacuum(pressure)ball valve uses electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum(pressure)pipeline. It is used in the areas of vacuum, dairy products, breweries, biological engineering, foddstuff, pharmaceuticals, drinks, cosmetics and chemicals.
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GUD三精电动真空球阀,温州市电动真空球阀,永嘉电动真空球阀主要技术性能 Main Technical Performance
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阀门漏率:Valve Leak Rate
≤1.3×10-4Pa.L/S.
适用温度:Applicable Temperature
-30~+150℃ -30~+150℃(PPL密封)
关闭时间:Close time
≤30S
适用范围:Applicability
连接型式 Loose Flange
使用压力范围(Pa)
活套法兰(GB6070、JB919)
0.6×106~1.3×10-4
焊接法兰(GB6070、JB919)
1.6×106~1.3×10-4
快卸法兰(GB4982)
0.1×106~1.3×10-4
螺纹连接 Threaded Connection
1.6×106~1.3×10-4
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GUD,温州市电动真空球阀,永嘉电动真空球阀主要零件材料 Materials of Main Parts