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。气动蝶阀是通过电磁换向阀改变气路方向，控制执***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。GIQ系列气动真空蝶阀主要性能：1、漏率：≤1.3×10-9Pa.M3/S；2、适用压力范围：1.3×10-5Pa～3×105Pa;3、工作温度：氟橡胶-25℃～+150℃；4、安装位置：任意；5、气源压力：0.4－0.6Mpa；6、阀板两侧压力差与阀门开、关无关；7、寿命：≥10000次。真空标准：JB919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:1、阀门能承受正压力；2、阀杆不上下窜动；3、气缸采用1/4旋转式气缸，角度可调1°～5°。主要连接尺寸：型号DNDD0BNCHLEGIQ-32329070224918715858GIQ-404010080224919715858GIQ-505011090224920715858GIQ-6363130110284922715858GIQ-8080145125288924215858GIQ-100100165145288926215858GIQ-1251252001753481132317270GIQ-1601502252003481134817270GIQ-20020028526040121145019797GIQ-250250335310451211525248117GIQ-320300425395501214622248117GIQ-400400510480601614733295138GIQ-500500610580701614900360159GIQ-600600750720802014980370174GIQ-80080092089010024141220410240GIQ-100010001120109012032141594580300GIQ-125012501440140415036192050736390主要尺寸：型号DNDD0BNCHLEGIQ-32327864224717513458GIQ-40408570224718314758GIQ-505011090224920717058GIQ-6363125105284922218758GIQ-8080145125284924321258GIQ-1001001701452841226824458GIQ-1251251951703441231828070GIQ-1501502201953481234331770GIQ-2002002752504081244039697GIQ-25025033030045814520467117GIQ-30030038035050814570546117GIQ-40040050046560818720695138GIQ-500500600565701218890360159GIQ-600600710670801220960370174GIQ-80080092088010020211220410240GIQ-100010001140109012024231604580300)