原理:它是一種直動和先導式相結合的原理,當入口與出口沒有壓差時,通電后,電磁力直接把先導小閥和主閥關閉件依次向上提起,閥門打開。當入口與出口達到啟動壓差時,通電后,電磁力先導小閥,
臺灣YIYANG電磁閥部分型號如下:
SWG-02-3C2-LW-A5 SWG-02-3C3-LW-A5 SWG-02-3C4-LW-A5 SWG-02-3C5-LW-A5
SWG-02-3C7-LW-A5 SWG-02-3C8-LW-A5 SWG-02-3C9-LW-A5 SWG-02-3C60-LW-A5
SWG-02-2D2-LW-A5 SWG-02-2B2-LW-A5 SWG-02-2B3-LW-A5 SWG-02-2B8-LW-A5
SWG-02-3C2-DL-A5 SWG-02-3C3-DL-A5 SWG-02-3C4-DL-A5 SWG-02-3C5-DL-A5
SWG-02-3C7-DL-A5 SWG-02-3C8-DL-A5 SWG-02-3C9-DL-A5 SWG-02-3C60-DL-A5
SWG-02-2D2-DL-A5 SWG-02-2B2-DL-A5 SWG-02-2B3-DL-A5 SWG-02-2B8-DL-A5
SWG-02-2B2B-LW-A5 SWG-02-2B3B-LW-A5