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上海吉迈阀门制造有限公司主要生产≦GM型高真空(压力)隔膜阀≧也是国内真空阀门生产商之一。公司经营范围:阀门,管件,流体设备的生产，加工，销售，管道配件，建筑材料，五金交电，自控设备的销售，从事货物及技术的进出口业务！欢迎新老客户来电，来函，我们将竭诚为您提供满意的服务！
GM型－高真空(压力)隔膜阀
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GM型高真空(压力)隔膜阀用于接通或切断真空(压力)系统管路中的介质流。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。
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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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主要技术性能
Main Technical Performance
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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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适用范围：Applicability
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连接型式 Loose Flange
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使用压力范围(Pa)
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活套法兰(GB6070、JB919)
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0.6×106～1.3×10-4
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焊接法兰(GB6070、JB919)
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1.6×106～1.3×10-4
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快卸法兰(GB4982)
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0.1×106～1.3×10-4
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螺纹连接 Threaded Connection
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1.6×106～1.3×10-4
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也可按用户要求的连接标准加工
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主要零件材料
Materials of Main Parts
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阀体、阀板、阀杆：不锈钢
隔膜：硅橡胶、氟橡胶
Body, disc and stem: stainless steel
Diaphragm: silicon rubber, Viton
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CONSTRUCTION FIGHTS(mm)
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外形及连接尺寸(mm)
Overall and Connection Dimensions(mm)
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活套法兰连接(GB6070)(图一)
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Model
型号
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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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快卸法兰连接(GB4982)(图二)
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Model
型号
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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型焊接管连接(图三)
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Model
型号
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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型焊接管连接(图四)
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Model
型号
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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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