技術文章
阿斯卡電磁閥SCG551A017MS華北總代理
閱讀:757 發(fā)布時間:2019-8-20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(jié)、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(jīng)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(tǒng)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