GIQ气动真空蝶阀用途和使用范围：GIQ系列气动真空蝶阀是在1.3×10-5～3×105Pa的真空系统中用来开启或隔断气流的阀门。GIQ系列气动真空蝶阀主要性能：●漏率：≤1.3×10-9Pa.M3/S；●适用压力范围：1.3×10-5Pa～3×105Pa;●工作温度：氟橡胶-25℃～+150℃；●安装位置：任意；●气源压力：0.4－0.6Mpa；●阀板两侧压力差与阀门开、关无关；●寿命：≥10000次。原理：以电磁换向阀控制气动执行机构，使阀杆转动90°达到开关目的。特点:●阀门能承受正压力；●阀杆不上下窜动；●气缸采用1/4旋转式气缸，角度可调1°～5°。主要零件材料：体、杆、板不锈钢、碳钢镀镍；密封件氟橡胶、氟橡胶外形连接尺寸型号DNDD0BNCHLEGIQ-32329070224918715858GIQ-404010080224919715858GIQ-505011090224920715858GIQ-6363130110284922715858GIQ-8080145125288924215858GIQ-100100165145288926215858GIQ-1251252001753481132317270GIQ-1601502252003481134817270GIQ-20020028526040121145019797GIQ-250250335310451211525248117GIQ-320300425395501214622248117GIQ-400400510480601614733295138GIQ-500500610580701614900360159GIQ-600600750720802014980370174GIQ-80080092089010024141220410240GIQ-100010001120109012032141594580300GIQ-125012501440140415036192050736390)