GM高真空壓力隔膜閥
GM型高真空隔膜閥用于接通或切斷真空(壓力)系統(tǒng)管路中的介質(zhì)流。應(yīng)用于真空、乳制品、酒業(yè)、生物工程、食品、制藥、飲料、化妝品及化工領(lǐng)域。
隔膜閥主要技術(shù)性能
閥門漏率：Valve Leak Rate | ≤1.3×10-4Pa.L/S. |
適用溫度：Applicable Temperature | -25～+80℃(丁QING橡膠) |
適用范圍：Applicability |
|
連接型式 Loose Flange | 使用壓力范圍(Pa) |
活套法蘭(GB6070、JB919) | 0.6×106～1.3×10-4 |
焊接法蘭(GB6070、JB919) | 1.6×106～1.3×10-4 |
快卸法蘭(GB4982) | 0.1×106～1.3×10-4 |
螺紋連接 Threaded Connection | 1.6×106～1.3×10-4 |
隔膜閥主要零件材料
閥體、閥板、閥桿：不銹鋼
隔膜：硅橡膠、氟橡膠
隔膜閥活套法蘭連接(GB6070)(圖一) 快卸法蘭連接(GB4982)(圖二)
Model | DN | Do | D | n-φc | W | H/H1 | L |
| Model | DN | D1 | D | W | H/H1 | L |
GM-10 | 10 | 40 | 55 | 4-φ6.6 | 65 | 89/99 | 75 | GM-10 | 10 | 12.2 | 30 | 65 | 89/99 | 75 | |
GM-16 | 16 | 45 | 60 | 4-φ6.6 | 80 | 89/99 | 108 | GM-16 | 16 | 17.2 | 30 | 80 | 89/99 | 108 | |
GM-20 | 20 | 50 | 65 | 4-φ6.6 | 80 | 91/102 | 118 | GM-20 | 20 | 26.2 | 40 | 80 | 91/102 | 118 | |
GM-25 | 25 | 55 | 70 | 4-φ6.6 | 80 | 110/123 | 120 | GM-25 | 25 | 26.2 | 40 | 80 | 110/123 | 120 | |
GM-32 | 32 | 70 | 90 | 4-φ9 | 80 | 129/138 | 146 | GM-32 | 32 | 34.2 | 55 | 80 | 129/138 | 146 | |
GM-40 | 40 | 80 | 100 | 4-φ9 | 120 | 139/159 | 150 | GM-40 | 40 | 41.2 | 55 | 120 | 139/159 | 150 | |
GM-50 | 50 | 90 | 110 | 4-φ9 | 120 | 159/186 | 180 | GM-50 | 50 | 52.2 | 75 | 120 | 159/186 | 180 |
隔膜閥I型焊接管連接(圖三) II型焊接管連接(圖四)
Model | DN | D | W | H/H1 | L |
| Model | DN | D | W | H/H1 | L |
GM-10 | 10 | 17 | 65 | 89/99 | 75 | GM-10 | 10 | 17 | 65 | 89/99 | 75 | |
GM-25 | 25 | 32 | 80 | 110/123 | 120 | GM-25 | 25 | 32 | 80 | 110/123 | 120 | |
GM-40 | 40 | 45 | 120 | 139/159 | 150 | GM-40 | 40 | 45 | 120 | 139/159 | 150 | |
GM-50 | 50 | 57 | 120 | 159/186 | 180 | GM-50 | 50 | 57 | 120 | 159/186 | 180 |
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