GDC-J型－电磁高真空挡板阀■GDC-J型电磁高真空挡板阀是以电磁力为动力直接带动阀板动作，使阀门开启或关闭。适用于真空系统中，用来切断或导通气流。适用介质为纯净空气和非腐蚀性气体。带反馈信号。■GDC-JElectroHighVacuumFlapperValve■GDC-JQelectrohighvacuumbutterflyvalveuseselectromagneticforcetodirectlydrivevalvediscworking.thustomakevalveopenedroclosed.Itisapplicableforvacuumsystemtocutofforputthroughtheairflow.Whenvalveisclosed.andthereisatmosphericpressureabovethesealingfaceandvacuumbelowthesealingface,herethesealingeffectisthebest.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：Applicability-30～+50℃线围温升：CoilTemperatureRise≤65℃开闭时间：Open-closeTime≤5S电源电压：MainsVoltage220V/50Hz安装方向：MountingDirection任意(可反顶一个大气压)■主要零件材料MaterialsofMainParts■■阀体、阀板：碳钢或不锈钢密封件：***橡胶、氟橡胶、波纹管(轴封)。Body,anddisc:carbonsteelorstainlesssteelSealingelement:NBR,Viton,bellows(shaftseal)C***TRUCTIONFIGHTS(mm)■外形及连接尺寸(mm)OverallandConnectionDimensi***(mm)Model型号DND1DABHGDC-J16(b)1617.2304055193GDC-J25(b)2526.2405060203GDC-J32(b)3234.2555870237GDC-J40(b)4041.2556570244)