VTLBUF01■VTLBUF01型－高真空蝶阀■VTLBUF01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。■VTLBUF01HighVacuumButterflyValve■VTLBUF01highvacuumbutterflyvalveisusedtoputthroughorcutofftheairflowinvacuumpipeline.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℃(丁腈橡胶)-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：丁腈橡胶、氟橡胶。Body,bonnetandstem:carbonsteelorstainlesssteelSealingelement:NBR,VitonCONSTRUCTIONFIGHTS(mm)■外形及连接尺寸(mm)(JB919)OverallandConnectionDimensions(mm)Model型号DNDDoD1BHB1Ln-φcVTLBUF01-32327864362232361154-φ7VTLBUF01-40408570442240361154-φ7VTLBUF01-505011090552250361154-φ9VTLBUF01-65651251057026130381354-φ9VTLBUF01-80801451258530140381354-φ9VTLBUF01-10010017014510530153381354-φ12VTLBUF01-15015022019515635179401658-φ12VTLBUF01-20020027525020840208401858-φ12VTLBUF01-250