公司名称：浙江永嘉德美特阀门有限公司

GI型－高真空蝶阀

■ GI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。


■ 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.


■ 主要技术性能
Main Technical Performance

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■ 　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



■ 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：丁腈橡胶、氟橡胶。

Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton


CONSTRUCTION FIGHTS(mm)

■ 外形及连接尺寸(mm)(JB919)
Overall and Connection Dimensions(mm