GID electric high vacuum butterfly valve uses electric device to drive the stem and disc to perb open and close b. 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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主要技術(shù)性能 Main Technical Perbance
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適用范圍：Apply Range
105～1.3×10-4Pa
閥門漏率：Valve Leak Rate
≤1.3×10-4Pa.L/S.
適用溫度：Applicable Temperature
-25～+80℃(丁腈橡膠)
-30～+150℃(氟橡膠)
電 源：Loop Temperature time
220V/50Hz
安裝位置：Install the direction
任意
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主要零件材料 Materials of Main Parts
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閥體、閥蓋、閥桿：碳鋼或不銹鋼
密封件：丁腈橡膠、氟橡膠。
Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton
CONSTRUCTION FIGHTS(mm)
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外形及連接尺寸(mm)(JB919) Overall and Connection Dimensions(mm)
