GM型高真空压力隔膜阀 High Vacuum(Pressure)Diaphragm Valve
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。永嘉县科本真空阀门厂生产的GM型高真空(压力)隔膜阀应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。科本真空阀门专业生产、供应销售真空隔膜阀系列系列产品，科本拥有良好的高真空压力隔膜阀市场信誉，专业的真空阀门销售和技术服务团队，凭着制造隔膜阀系列多年经验，迎得了国内外厂商的一致好评。
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.
主要技术性能 Main Technical Performance
阀门漏率：Valve Leak Rate ≤1.3×10-4Pa.L/S.
适用温度：Applicable Temperature -25～+80℃(丁腈橡胶) ；-30～+150℃(氟橡胶)
适用范围：Applicability
连接型式 Loose Flange 使用压力范围(Pa)
活套法兰(GB6070、JB919) 0.6×106～1.3×10-4
焊接法兰(GB6070、JB919) 1.6×106～1.3×10-4
快卸法兰(GB4982) 0.1×106～1.3×10-4
螺纹连接 Threaded Connection 1.6×106～1.3×10-4
高真空隔膜阀也可按用户要求的连接标准加工
GM型高真空(压力)隔膜阀活套法兰连接(GB6070)(图一)
| Model 型号 |
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 |
GM型高真空(压力)隔膜阀快卸法兰连接(GB4982)(图二)
| Model 型号 |
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 |
