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GI型－高真空蝶阀
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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。
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GI
High Vacuum Butterfly Valve
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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.
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主要技术性能
Main Technical Performance
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适用范围：Applicability
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105～1.3×10-4Pa
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阀门漏率：Valve Leak Rate
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≤1.3×10-4Pa.L/S.
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适用温度：Applicable Temperature
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-25～+80℃(丁腈橡胶)
-30～+150℃(氟橡胶)
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安装方向：Mounting Direction
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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：丁腈橡胶、氟橡胶。
Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton
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