■ GI型－高真空蝶阀
■ GI型高真空蝶阀用于接通或切断真空管路中的气流。适用介质为纯净空气和非腐蚀性气体。
■ GI
High Vacuum Butterfly Valve
■ GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
■ 主要技术性能
Main Technical Performance
| 适用范围：Applicability |
105～1.3×10-4Pa |
| 阀门漏率：Valve Leak Rate |
≤1.3×10-4Pa.L/S. |
| 适用温度：Applicable Temperature |
-25～+80℃(丁腈橡胶)
-30～+150℃(氟橡胶) |
| 安装方向：Mounting Direction |
任意 |
■ 主要零件材料
Materials of Main Parts
■ 阀体、阀盖、阀杆：碳钢或不锈钢
密封件：丁腈橡胶、氟橡胶。
Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton
CONSTRUCTION FIGHTS(mm)
■ 外形及连接尺寸(mm)(JB919)
Overall and Connection Dimensions(mm)
|
Model
型号
|
DN
|
D
|
Do
|
D1
|
B
|
H
|
B1
|
L
|
n-φc
|
|
GI-32
|
32
|
78
|
64
|
36
|
22
|
32
|
36
|
115
|
4-φ7
|
|
GI-40
|
40
|
85
|
70
|
44
|
22
|
40
|
36
|
115
|
4-φ7
|
|
GI-50
|
50
|
110
|
90
|
55
|
22
|
50
|
36
|
115
|
4-φ9
|
|
GI-65
|
65
|
125
|
105
|
70
|
26
|
130
|
38
|
135
|
4-φ9
|
|
GI-80
|
80
|
145
|
125
|
85
|
30
|
140
|
38
|
135
|
4-φ9
|
|
GI-100
|
100
|
170
|
145
|
105
|
30
|
153
|
38
|
135
|
4-φ12
|
|
GI-150
|
150
|
220
|
195
|
156
|
35
|
179
|
40
|
165
|
8-φ12
|
|
GI-200
|
200
|
275
|
250
|
208
|
40
|
208
|
40
|
185
|
8-φ12
|
|
GI-250
|
250
|
330
|
300
|
258
|
45
|
234
|
45
|
300
|
8-φ14
|
|
GI-300
|
300
|
380
|
350
|
308
|
55
|
300
|
55
|
350
|
8-φ14
|
|
GI-400
|
400
|
500
|
465
|
408
|
60
|
340
|
60
|
500
|
8-φ18
|
GI型－高真空蝶阀 实物图01：
GI型－高真空蝶阀 实物图02：
GI型－高真空蝶阀 实物图03：
