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GI型－高真空蝶閥
■ GI型高真空蝶閥用于接通或切斷真空管路中的氣流。適用介質為凈空氣和非腐蝕性氣體。
■ GI
High Vacuum Butterfly Valve
■ GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
■ 主要技術性能
Main Technical Performance
■
■
■ 適用范圍：Applicability 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)
安裝方向：Mounting Direction 任意
■ 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)
■ 外形及連接尺寸(mm)
Overall and Connection Dimensions(mm)
