用途和使用范围：GID-系列电动真空蝶阀是在1.3×10-5～3×105Pa的真空系统中用来开启或隔断气流的电动阀门。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；●阀板两侧压力差与阀开、关无关；●寿命：≥10000次。GID-系列电动真空蝶阀的原理：采用电动装置旋转900达到开和关的目的。特点:●阀门能承受正压力；●阀杆上下不窜动；主要零件材料：体、杆、板不锈钢、碳钢镀镍；密封件氟橡胶、丁腈胶；外形连接尺寸真空标准：GB6070型号DNDD0BNCHLEGID-323290702249225157139GID-4040100802249235157139GID-5050110902249245157139GID-63631301102849265157139GID-80801451252889280157139GID-1001001651452889300157139GID-12512520017534811345157139GID-16015022520034811370157139GID-200200285260401211470207147GID-250250335310451211520207147GID-320300425395501214630256181GID-400400510480601614718256181GID-500500610580701614865256181GID-600600750720802014954380240GID-80080092089010024141130380240GID-100010001120109012032141484381253GID-125012501440140415036191930381253真空标准：JB919型号DNDD0BNCHLEGID-323278642247213157139GID-40401858702247221157139GID-5050110902249245157139GID-63631251052849260157139GID-80801451252849281157139GID-10010017014528412306157139GID-12512519517034412340157139GID-15015022019534812365157139GID-20020027525040812461207147GID-25025033030045814516207147GID-30030038035050814577256181GID-40040050046560818705256181GID-500500600565701218855256181GID-600600710670801220934380240GID-80080092088010020211130380240GID-100010001140109012024231494381253)