原理:通电时,电磁力把先导孔打开,上腔室压力迅速下降,在关 闭件周围形成上低下高的压差,流体压力推动关闭件向上移动,阀门打开;断电时,弹簧力把先导孔关闭,入口压力通过旁通孔迅速腔室在关阀件周围形成下低上高的压差,流体压力推动关闭件向下移动,关闭阀门。
台湾YIYANG电磁阀部分型号如下:
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