GM高真空壓力隔膜閥主要技術(shù)性能
| 閥門漏率 | ≤1.3×10-4Pa.L/S. |
| 適用溫度 | -25～+80℃(丁腈橡膠) -30～+150℃(氟橡膠) |
| 適用范圍 | |
| 連接型式 | 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 | 1.6×106～1.3×10-4 |
GM高真空壓力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
外形及連接尺寸(mm)
活套法蘭連接(GB6070)(圖一)
|
Model 型號(hào) |
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(hào) |
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(hào) |
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 |
