脉冲阀rmf系列大量供应,低价销售 rmf-z-25 dmf-z-40sj rmf-z-20a dmf-z-62sjrmf-z-25/24v rmf-y-25 rmf-z-35p rmf-y-40s rmf-z-40s rmf-y-50srmf-z-50s rmf-y-62s rmf-z-62s rmf-y-76s rmf-z-15m rmf-zm-25rmf-z-40s-a膜片把电磁脉冲阀分成前、后两个气室,当接通压缩空气时,压缩空气通过节流孔进入后气室,此时后气室压力将膜片组件紧贴阀的输出口,电磁脉冲阀处于“关闭”状态。脉冲喷吹控制仪的电信号使电磁脉冲阀衔圃后移,阀后气室放气孔打开,后气室迅速失压,膜片组件后移,压缩空气通过阀输出品喷吹,电磁脉冲阀处于“开启”状态。脉冲嘞吹控制仪电信号消失,电磁脉冲阀衔圃复位,后气室放气孔关闭,后气室压力升高使膜片组件紧巾阀的输出口,电磁脉冲阀又处于“关闭”状态。rmf-zm-40s rmf-z-50s-a rmf-y-86s rmf-z-76s rmf-64-3/-25dd rmf-64-5/dc24v rmf-q-45dd um-10 rmf-q-25p-20p um-40 rmf-zq-50s um-50 rmf-zq-76s um-20 rmf-y