GM型高真空(壓力)隔膜閥用于接通或切斷真空(壓力)系統(tǒng)管路中的介質(zhì)流。應(yīng)用于真空、乳制品、酒業(yè)、生物工程、食品、制藥、飲料、化妝品及化工領(lǐng)域。 ■ 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. ■ 主要技術(shù)性能 Main Technical Performance ■ ■ ■ 　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 ■ 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 CONSTRUCTION FIGHTS(mm) ■ 外形及連接尺寸(mm) Overall and Connection Dimensions(mm) ■ 活套法蘭連接(GB6070)(圖一) Model 型號(hào) 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(hào) 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 ■ I型焊接管連接(圖三) Model 型號(hào) 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(hào) 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 18