先导式电磁阀:
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进入上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。特点:流体压力范围上限较高,可任意安装但必须满足流体压差条件。
J41F-25C
J41W-10P
J41W-16P
J41W-25P
J41F-10P
J41F-16P
J41F-25P
J11H-10
J11H-16
J11H-25
J11T-10
J11T-16
J11T-25
J11H-10C
J11H-16C