GM high vacuum（pressure）diaphragm valve is used to put through or cut off the medium flow in vacuum（pressure）pipeline in the areas of vacuum, dairy products, breweries, biological engineering, foodstuff, pharmaceuticals, drinks, cosmetics and chemicals.
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主要技術(shù)性能 Main Technical Performance
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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）
適用范圍：Applicability
連接型式 Loose Flange
使用壓力范圍（Pa）
活套法蘭（GB6070、JB919）
0.6×106～1.3×10-4
焊接法蘭（GB6070、JB919）
1.6×106～1.3×10-4
快卸法蘭（GB4982）
0.1×106～1.3×10-4
螺紋連接 Threaded Connection
1.6×106～1.3×10-4
也可按用戶要求的連接標(biāo)準(zhǔn)加工
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主要零件材料 Materials of Main Parts
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閥體、閥板、閥桿：不銹鋼 隔膜：硅橡膠、氟橡膠
Body, disc and stem: stainless steel Diaphragm: silicon rubber, Viton
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