VTLEBUF01 electric high vacuum butterfly valve uses electric device to drive the stem and disc 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：Apply Range
105～1.3×10-4Pa
阀门漏率：Valve Leak Rate
≤1.3×10-4Pa.L/S.
适用温度：Applicable Temperature
-25～+80℃（橡胶） -30～+150℃（氟橡胶）
电 源：Loop Temperature time
220V/50Hz
安装位置：Install the direction
任意
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主要零件材料 Materials of Main Parts
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阀体、阀盖、阀杆：碳钢或不锈钢 密封件：橡胶、氟橡胶。
Body, bonnet and stem: carbon steel or stainless steel Sealing element: NBR, Viton
CONSTRUCTION FIGHTS（mm）
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外形及连接尺寸（mm）（JB919） Overall and Connection Dimensions（mm）
