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GI型-高真空蝶閥 |  
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GI型高真空蝶閥用于接通或切斷真空管路中的氣流。適用介質(zhì)為純凈空氣和非腐蝕性氣體。 |    | 
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GI 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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主要技術(shù)性能 Main Technical Performance |  
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|  適用范圍:Applicability | 
 105~1.3×10-4Pa |  
|  閥門漏率:Valve Leak Rate | 
 ≤1.3×10-4Pa.L/S. |  
|  適用溫度:Applicable Temperature | 
 -25~+80℃(丁腈橡膠)  -30~+150℃(氟橡膠) |  
|  安裝方向:Mounting Direction | 
 任意 |    |    | 
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主要零件材料 Materials of Main Parts |  
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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 |    | 
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| CONSTRUCTION FIGHTS(mm) | 
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外形及連接尺寸(mm) Overall and Connection Dimensions(mm) |    | 
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 Model 型號(hào)  | 
 DN  | 
 D  | 
 Do  | 
 D1  | 
 B  | 
 H  | 
 B1  | 
 L  | 
 n-φc  |  
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 GI-32  | 
 32  | 
 78  | 
 64  | 
 36  | 
 22  | 
 32  | 
 36  | 
 115  | 
 4-φ7  |  
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 GI-40  | 
 40  | 
 85  | 
 70  | 
 44  | 
 22  | 
 40  | 
 36  | 
 115  | 
 4-φ7  |  
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 GI-50  | 
 50  | 
 110  | 
 90  | 
 55  | 
 22  | 
 50  | 
 36  | 
 115  | 
 4-φ9  |  
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 GI-65  | 
 65  | 
 125  | 
 105  | 
 70  | 
 26  | 
 130  | 
 38  | 
 135  | 
 4-φ9  |  
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 GI-80  | 
 80  | 
 145  | 
 125  | 
 85  | 
 30  | 
 140  | 
 38  | 
 135  | 
 4-φ9  |  
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 GI-100  | 
 100  | 
 170  | 
 145  | 
 105  | 
 30  | 
 153  | 
 38  | 
 135  | 
 4-φ12  |  
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 GI-150  | 
 150  | 
 220  | 
 195  | 
 156  | 
 35  | 
 179  | 
 40  | 
 165  | 
 8-φ12  |  
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 GI-200  | 
 200  | 
 275  | 
 250  | 
 208  | 
 40  | 
 208  | 
 40  | 
 185  | 
 8-φ12  |  
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 GI-250  | 
 250  | 
 330  | 
 300  | 
 258  | 
 45  | 
 234  | 
 45  | 
 300  | 
 8-φ14  |  
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 GI-300  | 
 300  | 
 380  | 
 350  | 
 308  | 
 55  | 
 300  | 
 55  | 
 350  | 
 8-φ14  |  
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 GI-400  | 
 400  | 
 500  | 
 465  | 
 408  | 
 60  | 
 340  | 
 60  | 
 500  | 
 8-φ18  |    |