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產品名稱：
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高真空蝶閥
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產品型號：
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GI型
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驅動方式：
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手動、電動
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連接形式：
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法蘭
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適用介質：
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純凈空氣和非腐蝕性氣體
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密封材料：
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橡膠
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壓力范圍：
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105～1.3×10-4Pa
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公稱通徑：
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DN32-DN400
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常用材質：
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碳鋼、不銹鋼
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技術咨詢：
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021-31007323
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GI型－高真空蝶閥
GI型高真空蝶閥用于接通或切斷真空管路中的氣流。電動真空蝶閥適用介質為純凈空氣和非腐蝕性氣體。
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.
主要技術性能
Main Technical Performance
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適用范圍：Applicability
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105～1.3×10-4Pa
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閥門漏率：Valve Leak Rate
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≤1.3×10-4Pa.L/S.
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適用溫度：Applicable Temperature
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-25～+80℃(丁腈橡膠)
-30～+150℃(氟橡膠)
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安裝方向：Mounting Direction
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任意
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主要零件材料
Materials of Main Parts
閥體、閥蓋、閥桿：碳鋼或不銹鋼
密封件：丁腈橡膠、氟橡膠。
Body, bonnet and stem: carbon steel or stainless steel
Sealing element: NBR, Viton
CONSTRUCTION FIGHTS(mm)
外形及連接尺寸(mm)
Overall and Connection Dimensions(mm)
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Model
型號
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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
|
32
|
36
|
115
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4-φ7
|
|
GI-40
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40
|
85
|
70
|
44
|
22
|
40
|
36
|
115
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4-φ7
|
|
GI-50
|
50
|
110
|
90
|
55
|
22
|
50
|
36
|
115
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4-φ9
|
|
GI-65
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65
|
125
|
105
|
70
|
26
|
130
|
38
|
135
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4-φ9
|
|
GI-80
|
80
|
145
|
125
|
85
|
30
|
140
|
38
|
135
|
4-φ9
|
|
GI-100
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100
|
170
|
145
|
105
|
30
|
153
|
38
|
135
|
4-φ12
|
|
GI-150
|
150
|
220
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195
|
156
|
35
|
179
|
40
|
165
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8-φ12
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|
GI-200
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200
|
275
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250
|
208
|
40
|
208
|
40
|
185
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8-φ12
|
|
GI-250
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250
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330
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300
|
258
|
45
|
234
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45
|
300
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8-φ14
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|
GI-300
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300
|
380
|
350
|
308
|
55
|
300
|
55
|
350
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8-φ14
|
|
GI-400
|
400
|
500
|
465
|
408
|
60
|
340
|
60
|
500
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8-φ18
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