GM高真空压力隔膜阀
GM型高真空(压力)隔膜阀用于接通或切断真空(压力)系统管路中的介质流。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域
隔膜阀主要技术性能
阀门漏率：Valve Leak Rate |
≤1.3×10-4Pa.L/S. |
|
适用温度：Applicable Temperature |
-25～+80℃(***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 |
隔膜阀主要零件材料
阀体、阀板、阀杆：不锈钢
隔膜：硅橡胶、氟橡胶
外形连接尺寸（mm）
膜阀活套法兰连接(GB6070)(图一)
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 |
快卸法兰连接(GB4982)(图二)
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 |
H型隔膜阀I型焊接管连接(图三)
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 |
H1型焊接管连接(图四)
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 |
18 |