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xingyu003
級別: 略有小成
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樓主  發(fā)表于: 2019-10-28 11:28
設備用到真空泵，因分兩路分別控制，1開(kāi)2閉OR1閉2開(kāi)。用普通的電磁閥不起作用。有沒(méi)有用在真空泵換向的電磁閥！
nightblueblu
道阻且長(cháng)，窮且益堅。
級別: 論壇先鋒
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1樓  發(fā)表于: 2019-10-28 11:33
負壓電磁閥和常用的正壓電磁閥不可通用，負壓閥是專(zhuān)用的，你可以找找亞德客的，有些水閥，氣動(dòng)閥也可以當負壓閥使用
Your happiness is everything.

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