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.
■
GI不锈钢手动高真空蝶阀,铸钢手动高真空蝶阀,手柄式高真空蝶阀主要技术性能 Main Technical Performance
■
■
■
适用范围：Applicability
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℃(丁腈橡胶) -30～+150℃(氟橡胶)
安装方向：Mounting Direction
任意
■
GI,铸钢手动高真空蝶阀,手柄式高真空蝶阀主要零件材料 Materials of Main Parts
■
■
阀体、阀盖、阀杆：碳钢或不锈钢 密封件：丁腈橡胶、氟橡胶。
Body, bonnet and stem: carbon steel or stainless steel Sealing element: NBR, Viton
