一、进口电动高真空蝶阀产品概述 品牌：美国威盾VTON 进口电动高真空蝶阀，也叫电动负压蝶阀，电动真空法兰蝶阀，电动真空不锈钢蝶阀，电动真空调节蝶阀，电动真空开关蝶阀，是以电动装置驱动阀杆与阀板执行启闭动作，用于接通或切断真空管路中的气流的蝶阀。适用介质为真空负压的纯净空气和非腐蚀性气体。electric high vacuum butterfly valve uses electric device to drive the stem and disc to perform open and close action. It is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases. 二、进口电动高真空蝶阀主要技术性能
Main Technical Performance 适用范围：Apply Range | 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) | 电 源：Loop Temperature time | 220V/50Hz | 安装位置：Install the direction | 任意 |
三、进口电动高真空蝶阀主要零件材料
Materials of Main Parts 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 四、进口电动高真空蝶阀外形及连接尺寸(mm)
Overall and Connection Dimensions(mm) Model
型号 | DN | D | Do | D1 | B | H | B1 | L | n-φc | VTEVB-40 | 40 | 85 | 70 | 44 | 22 | 183 | 139 | 157 | 4-φ7 | VTEVB-50 | 50 | 110 | 90 | 55 | 22 | 195 | 139 | 157 | 4-φ7 | VTEVB-65 | 65 | 125 | 105 | 70 | 26 | 203 | 139 | 157 | 4-φ9 | VTEVB-80 | 80 | 145 | 125 | 85 | 30 | 213 | 139 | 157 | 4-φ9 | VTEVB-100 | 100 | 170 | 145 | 105 | 30 | 231 | 139 | 157 | 4-φ12 | VTEVB-150 | 150 | 220 | 195 | 156 | 35 | 251 | 139 | 157 | 8-φ12 | VTEVB-200 | 200 | 275 | 250 | 208 | 40 | 315 | 147 | 207 | 8-φ12 | VTEVB-250 | 250 | 330 | 300 | 258 | 45 | 343 | 147 | 207 | 8-φ14 | VTEVB-300 | 300 | 380 | 350 | 308 | 55 | 368 | 147 | 207 | 8-φ14 | VTEVB-400 | 400 | 500 | 465 | 408 | 60 | 451 | 182 | 256 | 8-φ18 | VTEVB-500 | 500 | 600 | 565 | 510 | 80 | 535 | 182 | 280 | 12-φ18 |
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