【GM型高真空隔膜閥】主要零件材料
閥體、閥板、閥桿：不銹鋼
隔膜：硅橡膠、氟橡膠
【GM型高真空隔膜閥】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
|
【GM型高真空隔膜閥】快卸法蘭連接（GB4982）（圖二）