■GI型－高真空蝶阀■GI型高真空蝶阀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。■GIHighVacuumButterflyValve■GIhighvacuumbutterflyvalveisusedtoputthroughorcutofftheairflowinvacuumpipeline.Applicablemediumcanbepureairandnoncorrosivegases.■主要技术性能MainTechnicalPerformance■■■适用范围：Applicability105～1.3×10-4Pa阀门漏率：ValveLeakRate≤1.3×10-4Pa.L/S.适用温度：ApplicableTemperature-25～+80℃(***橡胶)-30～+150℃(氟橡胶)安装方向：MountingDirection任意■主要零件材料MaterialsofMainParts■■阀体、阀盖、阀杆：碳钢或不锈钢密封件：***橡胶、氟橡胶。Body,bonnetandstem:carbonsteelorstainlesssteelSealingelement:NBR,Viton)