GM型－高真空(压力)隔膜阀
| 阀门漏率：Valve Leak Rate | ≤1.3×10-4Pa.L/S. |
| 适用温度：Applicable Temperature | -25～+80℃( -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 |
|
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
|
|
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
|
|
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
|
|
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
|
