4WE10E3X/CW110N9K4/V
4WE10E3X/CW110N9K4/V
4WE10E3X/CW110N9K4/V
4WE10E3X/CW110N9K4/V
原理:它是一種直動(dòng)和先導(dǎo)式相結(jié)合的原理,當(dāng)入口與出口沒有壓差時(shí),通電后,電磁力直接把先導(dǎo)小閥和主閥關(guān)閉件依次向上提起,閥門打開。當(dāng)入口與出口達(dá)到啟動(dòng)壓差時(shí),通電后,電磁力先導(dǎo)小閥,主閥下腔壓力上升,上腔壓力下降,從而利用壓差把主閥向上推開;斷電時(shí),先導(dǎo)閥利用彈簧力或介質(zhì)壓力推動(dòng)關(guān)閉件,向下移動(dòng),使閥門關(guān)閉
DBW溢流閥
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R900714734 DBW20B1-5X/100U6EG24N9K4
R900714739 DBW52BP2-3X/315XU6EW110N9K4