GM高真空压力隔膜阀主要技术性能
| 阀门漏率 | ≤1.3×10-4Pa.L/S. |
| 适用温度 | -25～+80℃(丁腈橡胶) -30～+150℃(氟橡胶) |
| 适用范围 | |
| 连接型式 | 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 | 1.6×106～1.3×10-4 |
GM高真空压力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
GM外形及连接尺寸(mm)
GM活套法兰连接(GB6070)(图一)
Model | 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快卸法兰连接(GB4982)(图二)
Model | 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 |
GMI型焊接管连接(图三)
Model | 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 |