| GM高真空隔膜阀 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。 真空隔膜阀主要技术性能 | 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 | 真空隔膜阀主要零件材料 阀体、阀板、阀杆：不锈钢
隔膜：硅橡胶、氟橡胶 外形及连接尺寸(mm) 
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 | 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 | I型焊接管连接(图三) | Model
型号 | 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型焊接管连接(图四) | Model
型号 | 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 | |
