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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。 |
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GI型高真空蝶阀High
Vacuum Butterfly Valve |
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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. |
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GI型高真空蝶阀主要技术性能
Main Technical Performance |
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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 |
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主要零件材料
Materials of Main Parts |
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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 |
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CONSTRUCTION FIGHTS(mm) |
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外形及连接尺寸(mm)
Overall and Connection
Dimensions(mm) |
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Model
型号
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DN
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D
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Do
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D1
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B
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H
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B1
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L
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n-φc
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GI-32
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32
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78
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64
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36
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22
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32
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36
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115
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4-φ7
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GI-40
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40
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85
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70
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44
|
22
|
40
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36
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115
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4-φ7
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GI-50
|
50
|
110
|
90
|
55
|
22
|
50
|
36
|
115
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4-φ9
|
GI-65
|
65
|
125
|
105
|
70
|
26
|
130
|
38
|
135
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4-φ9
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GI-80
|
80
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145
|
125
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85
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30
|
140
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38
|
135
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4-φ9
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GI-100
|
100
|
170
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145
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105
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30
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153
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38
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135
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4-φ12
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GI-150
|
150
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220
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195
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156
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35
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179
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40
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165
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8-φ12
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GI-200
|
200
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275
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250
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208
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40
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208
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40
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185
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8-φ12
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GI-250
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250
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330
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300
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258
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45
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234
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45
|
300
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8-φ14
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GI-300
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300
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380
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350
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308
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55
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300
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55
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350
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8-φ14
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GI-400
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400
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500
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465
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408
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60
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340
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60
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500
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8-φ18
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上一篇:GDQ气动高真空挡板阀下一篇:GID电动高真空蝶阀
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