asco电磁阀K302328220V线圈断电时，电磁吸力为零，副阀阀塞和动铁芯由于弹簧作用向上提起，副阀打开，主阀阀杯上的流体经副阀流走，减少了作用在主阀阀杯上的压力，当主阀阀杯上的压力减少到一定值时，利用压差把主阀阀杯推起，主阀打开，介质流通。ASCO四通电磁阀（8342、8344）系列K302328220VK302328220VK302328220VK302328220VK302328220VK302328220VASCO旗下各种电磁阀，具体大的类型有：2位2通通用型阀。(8210系列,8262/8263系列,238系列(欧洲产品),106系列,107系列.)热水/蒸汽阀。(2位2通热水/蒸汽系列，E290系列，8315蒸汽系列。)2位3通阀。(8316系列，先导式;8320系列，直动式。)2位4通阀。(8342系列，直动式；8344系列，先导式;8345系列，先导紧凑型。)2位5通阀。(551系列)武汉亿嘉隆机电设备有限公司电话027-87584899传真027-87688933袁荣1327791640618971564403刘菲扣扣752455694SCXE238A004DC24VSCG551A001MS220VK302328220VACSCG531D001MSSCG551B401MO线圈4300486924VDC插头88122605110VDC插头8812260324VDCSCG551A066SCG552A001SCG551A002SCG551A001MSSCG551A017MSSCG552A017MS238410-058-D272614-155-D238410-058-D238710-006-D238610-158-D238610-032-D238614-058-D238510-034-D272614-155-D272610-132-D238714-006-D238710-006-D272610-058-D238210-058-D064982-005-DSCG531D001MS(两位五通贴片式），numar链接三通和五通通用，安装简便，长期备有现货。常开式电磁阀，线圈通电后由于吸力作用，动铁芯下移，把副阀阀塞压下，副阀关闭，主阀阀杯内压力上升，当压力升到一定值时，主阀阀杯的上下压差一样，由于电磁力作用，动铁芯推动主阀阀杯下，压紧主阀阀座，阀门关闭。EF8551A001MSEF8551A017MSEFG551H465EFG551H466EFG552G401MO8210G94HT8316G645700001457000103HT8316G64HT8344G80WSNF8327A1128320G1748210G009EF8210G201EF8262G212NF8327B0028344G0728223G0278263G205LT8316G066EF8320G174EF8320G1768320G184EF8320G1848320G186EFG551H401238610-058-D099257-006-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***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)