进口高真空蝶阀
德国沃德WODE的DGI型－高真空蝶阀
WDGI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。
WDGI High Vacuum Butterfly Valve
WDGI high vacuum butterfly valve isedut through or cut off the airflow in vacuum pipeline. Applicable medium can bepure air and noncorrosive gases.
主要技术性能ain TechnicalPerformance
| 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) |
| 安装方向：Mounting Direction | 任意 |
主要零件材料aterials of MainParts
阀体、阀盖、阀杆：碳钢或不锈钢 Body,bo and stem: carbon steel or stainless steel
密封件：丁腈橡胶、氟橡胶。 Sealingelement: NBR, Viton
外形及连接尺寸(mm) Overall andConnection Dimensions(mm)
| Model | 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 |
| WDGI-250 | 250 | 330 | 300 | 258 | 45 | 234 | 45 | 300 | 8-φ14 |
| WDGI-300 | 300 | 380 | 350 | 308 | 55 | 300 | 55 | 350 | 8-φ14 |
| WDGI-400 | 400 | 500 | 465 | 408 | 60 | 340 | 60 | 500 | 8-φ18 |
