■ GM
High Vacuum(Pressure)Diaphragm Valve
■ 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.
■ GM高真空壓力隔膜閥主要技術(shù)性能
Main Technical Performance
閥門漏率:Valve Leak Rate | ≤1.3×10-4Pa.L/S. |
適用溫度:Applicable Temperature | -25~ 80℃(丁腈橡膠) -30~ 150℃(氟橡膠) |
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 |
■ GM主要零件材料
Materials of Main Parts
■ 閥體、閥板、閥桿:不銹鋼
隔膜:硅橡膠、氟橡膠
Body, disc and stem: stainless steel
Diaphragm: silicon rubber, Viton
CONSTRUCTION FIGHTS(mm)
■ 外形及連接尺寸(mm)
Overall and Connection Dimensions(mm)
活套法蘭連接(GB6070)(圖一):
Model 型號 | 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 |
快卸法蘭連接(GB4982)(圖二):
Model 型號 | 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型焊接管連接(圖三):
Model 型號 | 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 |