| | GM型－高真空隔膜閥 | | | | | ■ | GM型高真空（壓力）隔膜閥用于接通或切斷真空（壓力）系統管路中的介質流。應用于真空、乳制品、酒業、生物工程、食品、制藥、飲料、化妝品及化工領域。 | |
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| ■ | GM
High Vacuum（Pressure）Diaphragm Valve | | | | | ■ | 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準加工 | |
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| ■ | 主要零件材料
Materials of Main Parts | | | | | ■
■ | 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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| CONSTRUCTION FIGHTS（mm） |
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| ■ | 外形及連接尺寸（mm）
Overall and Connection Dimensions（mm） | |
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| ■ | 活套法蘭連接（GB6070）（圖一） | | | | Model
型號 | DN | Do | D | n-φc | W | H/H1 | L | | GM-10 | 10 | 40 | 55 | 4-φ6.6 | 65 | 89/99 | 75 | | GM-16 | 16 | 45 | 60 | 4-φ6.6 | 80 | 89/99 | 108 | | GM-20 | 20 | 50 | 65 | 4-φ6.6 | 80 | 91/102 | 118 | | GM-25 | 25 | 55 | 70 | 4-φ6.6 | 80 | 110/123 | 120 | | GM-32 | 32 | 70 | 90 | 4-φ9 | 80 | 129/138 | 146 | | GM-40 | 40 | 80 | 100 | 4-φ9 | 120 | 139/159 | 150 | | GM-50 | 50 | 90 | 110 | 4-φ9 | 120 | 159/186 | 180 | | | | ■ | 快卸法蘭連接（GB4982）（圖二） | | | | Model
型號 | DN | D1 | D | W | H/H1 | L | | GM-10 | 10 | 12.2 | 30 | 65 | 89/99 | 75 | | GM-16 | 16 | 17.2 | 30 | 80 | 89/99 | 108 | | GM-20 | 20 | 26.2 | 40 | 80 | 91/102 | 118 | | GM-25 | 25 | 26.2 | 40 | 80 | 110/123 | 120 | | GM-32 | 32 | 34.2 | 55 | 80 | 129/138 | 146 | | GM-40 | 40 | 41.2 | 55 | 120 | 139/159 | 150 | | GM-50 | 50 | 52.2 | 75 | 120 | 159/186 | 180 | | |
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| ■ | I型焊接管連接（圖三） | | | | Model
型號 | DN | D | W | H/H1 | L | | GM-10 | 10 | 17 | 65 | 89/99 | 75 | | GM-25 | 25 | 32 | 80 | 110/123 | 120 | | GM-40 | 40 | 45 | 120 | 139/159 | 150 | | GM-50 | 50 | 57 | 120 | 159/186 | 180 | | | | ■ | II型焊接管連接（圖四） | | | | Model
型號 | DN | D | W | H/H1 | L | | GM-10 | 10 | 17 | 65 | 89/99 | 75 | | GM-25 | 25 | 32 | 80 | 110/123 | 120 | | GM-40 | 40 | 45 | 120 | 139/159 | 150 | | GM-50 | 50 | 57 | 120 | 159/186 | 180 | | |
