气动高真空蝶阀

GIQ型－气动高真空蝶阀??■GIQ型气动高真空蝶阀是通过电磁换向阀改变气路方向，控制执行气缸驱动蝶阀作启闭运动。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。可选配反馈信号装置及电气阀门定位器。?■GIQPneumatic High Vacuum Butterfly Valve??■GIQ pneumatic high vacuum butterfly valve uses solenoid directional valve to change the direction of air passage, ａnd controls the actuating cylinder to drive the butterfly valve opened ａnd closed. It is used to put through or cut off the airflow in vacuum pileline. Applicable medium can be pure air ａnd noncorrosive gases. They may be fitted with signal feedback device ａnd electropneumatic valve positioner.?■主要技术性能Main Technical Performance??■■■　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）　-30～+150℃（氟橡胶）　气源压力：Mains Voltage　0.4～0.6MPa　安装方向：Mounting 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：丁腈橡胶、氟橡胶。Body, bonnet ａnd stem: carbon steel or stainless steelSealing element: NBR, Viton?CONSTRUCTION FIGHTS（mm）?■外形及连接尺寸（mm）Overall ａnd Connection Dimensions（mm）Model型号DNDDoD1BHB1Ln-φcGIQ-404085704422162901044-φ7GIQ-5050110905522175901044-φ7GIQ-656512510570261981021404-φ9GIQ-808014512585302081021404-φ9GIQ-100100170145105302201021404-φ12GIQ-150150220195156352721151648-φ12GIQ-200200275250208403302051908-φ12GIQ-250250330300258453352051908-φ14GIQ-300300380350308554261522478-φ14GIQ-400400500465410605201803088-φ18GIQ-5005006005655108064322037812-φ18GIQ-60060071067061010076027052412-φ21GIQ-80080092081581513096232064820-φ21GIQ-120012001440128012801501360385148036-φ19