阿斯卡電磁閥SCG551A017MS華北總代理

阿斯卡電磁閥SCG551A017MS華北總代理                                                                                   ASCO電磁閥551系列電磁閥工作時，是利用彈簧的壓力來調節、控制液壓油的壓力大?。寒斠簤河偷膲毫π∮诠ぷ餍枰獕毫r，閥芯被彈簧壓在液壓油的流入口，當液壓油的壓力超過其工作允許壓力即大于彈簧壓力時，閥芯被液壓油頂起，液壓油流入，從右側口流出回油箱。液壓油的壓力越大，閥芯被液壓油頂起得越高，液壓油經溢流閥流回油箱的流量越大，如過液壓油的壓力小于或等于彈簧壓力，則閥芯落下，封住液壓油進口。由于油泵輸出的液壓油壓力固定，而工作油缸用液壓油的壓力總要比油泵輸出液壓油壓力小，所以正常工作時總會有一些液壓油從溢流閥處流回油箱，以保持液壓油缸的工作壓力平衡、正常工作。由此可見 ，直動式溢流閥的作用是能夠防止液壓系統中的液壓油壓力超出額定負荷，起安全保護作用。                                                                                       EF8551A001MS
EF8551A017MS
SCG531B001MS
SCG551B401MO
SCG551A065
SCG551A066
SCG552A001
SCG551A001MS
SCG551A017MS
SCG552A017MS                                                                                                             SCG551A005MS　 24VDC
SCG551A017MS　 230/50
SCG551A017MS　 24VDC
SCG551A018MS　 230/50
SCG551A018MS　 24VDC
SCG551A001MS　 230/50
SCG551A001MS　 24VDC
SCG551A002MS　 24VDC
SCG551A002MS　 230/50
EFG551H401MO　 24VDC
EFG551H401MO　 220/50
EFG551A001MS　 220/50
EFG551A001MS　 24VDC
8210G009　　　 220/50
EF8210G201　　 24VDC
EF8262G212　　 115/50
8223G027　　　 24VDC                                                                                                                 阿斯卡電磁閥SCG551A017MS華北總代理