■ GIDElectric High Vacuum Butterfly Valve ■ GID 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. ■ 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℃(*橡胶) -30~+150℃(氟橡胶) 电 源:Loop Temperature time 220V/50Hz 安装位置:Install the direction 任意 ■ 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:*橡胶、氟橡胶。