R900433032 Z2S22A1-5X/ R900433032 Z2S22A1-5X/
工作原理：
當(dāng)兩個(gè)電磁閥線圈通電時(shí)，平衡孔回路關(guān)閉，泄流孔回路打開，活塞上腔泄壓，活塞上行，閥門打開。反之，活塞下行，閥門關(guān)閉。在閥門開啟和關(guān)閉過程中，可將流量（流速）信號(hào)及閥塞位置信號(hào)傳送給計(jì)算機(jī)，經(jīng)過計(jì)算機(jī)處理后發(fā)出相應(yīng)的指令，控制兩個(gè)電磁導(dǎo)閥的通、斷電狀態(tài)，使活塞的上下腔的液壓差產(chǎn)生變化，從而將活塞控制在所需的開啟高度上，實(shí)現(xiàn)對(duì)管道介質(zhì)流量的控制。
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WEH系列
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R978899102 4WEH10J4X/6EW110N9EK4
R978899116 4WEH22D7X/6EW110N9EK4
