詳細介紹
原裝德國FESTO電磁閥MCH-3-1/2:費斯托分步直動式電磁閥:原理:它是一種直動和先導式相結(jié)合的原理,當入口與出口沒有壓差時,,通電后,,電磁力直接把先導小閥和主閥關(guān)閉件依次向上提起,閥門打開,。當入口與出口達到啟動壓差時,,通電后,電磁力先導小閥,,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,,先導閥利用彈簧力或介質(zhì)壓力推動關(guān)閉件,向下移動,,使閥門關(guān)閉,。特點:在零壓差或真空、高壓時亦能可*動作,,但功率較大,,要求必須水平安裝。
原裝德國FESTO電磁閥
MFH-3-M5
MFH-2-M5
MFH-5-3,3
JMFH-5-3,3
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MOFH-3-3/4
MFHE-3-3/8
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