一、進口電動高真空蝶閥產品概述
品牌：美國威盾VTON
進口電動高真空蝶閥，也叫電動負壓蝶閥，電動真空法蘭蝶閥，電動真空不銹鋼蝶閥，電動真空調節蝶閥，電動真空開關蝶閥，是以電動裝置驅動閥桿與閥板執行啟閉動作，用于接通或切斷真空管路中的氣流的蝶閥。適用介質為真空負壓的純凈空氣和非腐蝕性氣體。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、進口電動高真空蝶閥主要技術性能
Main Technical Performance
適用范圍：Apply Range | 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) |
電 源：Loop Temperature time | 220V/50Hz |
安裝位置：Install the direction | 任意 |
三、進口電動高真空蝶閥主要零件材料
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
四、進口電動高真空蝶閥外形及連接尺寸(mm)
Overall and Connection Dimensions(mm)
Model | 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 |
