進口高真空蝶閥
德國沃德WODE的DGI型－高真空蝶閥
WDGI型高真空蝶閥用于接通或切斷真空管路中的氣流。適用介質為純凈空氣和非腐蝕性氣體。
WDGI High Vacuum Butterfly Valve
WDGI high vacuum butterfly valve is used toput through or cut off the airflow in vacuum pipeline. Applicable medium can bepure air and noncorrosive gases.
主要技術性能ain TechnicalPerformance
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
|
主要零件材料aterials of MainParts
閥體、閥蓋、閥桿：碳鋼或不銹鋼 Body,bonnet and stem: carbon steel or stainless steel
密封件：丁腈橡膠、氟橡膠。 Sealingelement: NBR, Viton
外形及連接尺寸(mm) Overall andConnection Dimensions(mm)
Model 型號
| DN
| D
| Do
| D1
| B
| H
| B1
| L
| n-φc
|
WDGI-32
| 32
| 78
| 64
| 36
| 22
| 32
| 36
| 115
| 4-φ7
|
WDGI-40
| 40
| 85
| 70
| 44
| 22
| 40
| 36
| 115
| 4-φ7
|
WDGI-50
| 50
| 110
| 90
| 55
| 22
| 50
| 36
| 115
| 4-φ9
|
WDGI-65
| 65
| 125
| 105
| 70
| 26
| 130
| 38
| 135
| 4-φ9
|
WDGI-80
| 80
| 145
| 125
| 85
| 30
| 140
| 38
| 135
| 4-φ9
|
WDGI-100
| 100
| 170
| 145
| 105
| 30
| 153
| 38
| 135
| 4-φ12
|
WDGI-150
| 150
| 220
| 195
| 156
| 35
| 179
| 40
| 165
| 8-φ12
|
WDGI-200
| 200
| 275
| 250
| 208
| 40
| 208
| 40
| 185
| 8-φ12
|
