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上海吉邁閥門制造有限公司主要生產≦GM型高真空(壓力)隔膜閥≧也是國內真空閥門生產商之一。公司經營范圍:閥門,管件,流體設備的生產，加工，銷售，管道配件，建筑材料，五金交電，自控設備的銷售，從事貨物及技術的進出口業務！歡迎新老客戶來電，來函，我們將竭誠為您提供滿意的服務！
GM型－高真空(壓力)隔膜閥
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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
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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
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≤1.3×10-4Pa.L/S.
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適用溫度：Applicable Temperature
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-25～+80℃(丁腈橡膠)
-30～+150℃(氟橡膠)
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適用范圍：Applicability
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連接型式 Loose Flange
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使用壓力范圍(Pa)
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活套法蘭(GB6070、JB919)
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0.6×106～1.3×10-4
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焊接法蘭(GB6070、JB919)
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1.6×106～1.3×10-4
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快卸法蘭(GB4982)
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0.1×106～1.3×10-4
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螺紋連接 Threaded Connection
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1.6×106～1.3×10-4
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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
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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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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)
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Model
型號
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DN
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Do
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D
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n-φc
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W
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H/H1
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L
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GM-10
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10
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40
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55
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4-φ6.6
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65
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89/99
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75
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GM-16
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16
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45
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60
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4-φ6.6
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80
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89/99
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108
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GM-20
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20
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50
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65
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4-φ6.6
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80
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91/102
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118
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GM-25
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25
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55
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70
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4-φ6.6
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80
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110/123
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120
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GM-32
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32
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70
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90
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4-φ9
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80
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129/138
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146
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GM-40
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40
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80
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100
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4-φ9
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120
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139/159
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150
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GM-50
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50
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90
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110
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4-φ9
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120
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159/186
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180
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快卸法蘭連接(GB4982)(圖二)
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Model
型號
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DN
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D1
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D
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W
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H/H1
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L
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GM-10
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10
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12.2
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30
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65
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89/99
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75
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GM-16
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16
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17.2
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30
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80
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89/99
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108
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GM-20
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20
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26.2
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40
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80
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91/102
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118
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GM-25
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25
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26.2
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40
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80
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110/123
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120
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GM-32
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32
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34.2
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55
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80
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129/138
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146
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GM-40
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40
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41.2
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55
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120
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139/159
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150
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GM-50
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50
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52.2
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75
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120
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159/186
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180
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I型焊接管連接(圖三)
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Model
型號
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DN
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D
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W
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H/H1
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L
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GM-10
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10
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17
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65
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89/99
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75
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GM-25
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25
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32
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80
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110/123
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120
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GM-40
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40
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45
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120
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139/159
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150
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GM-50
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50
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57
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120
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159/186
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180
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II型焊接管連接(圖四)
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Model
型號
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DN
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D
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W
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H/H1
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L
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GM-10
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10
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17
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65
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89/99
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75
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GM-25
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25
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32
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80
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110/123
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120
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GM-40
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40
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45
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120
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139/159
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150
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GM-50
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50
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57
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120
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159/186
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180
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