4WE10E3X/CW110N9K4/V
4WE10E3X/CW110N9K4/V
4WE10E3X/CW110N9K4/V
4WE10E3X/CW110N9K4/V
原理:它是一种直动和先导式相结合的原理,当入口与出口没有压差时,通电后,电磁力直接把先导小阀和主阀关闭件依次向上提起,阀门打开。当入口与出口达到启动压差时,通电后,电磁力先导小阀,主阀下腔压力上升,上腔压力下降,从而利用压差把主阀向上推开;断电时,先导阀利用弹簧力或介质压力推动关闭件,向下移动,使阀门关闭
DBW溢流阀
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R900714739 DBW52BP2-3X/315XU6EW110N9K4