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LIC-DB型－進口真空電磁閥

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進口電磁閥概述電磁閥是用來控制流體的方向的自動化基礎元件，屬于執行器；通常用于機械控制和工業閥門上面，對介質方向進行控制，從而達到對閥門開關的控制。

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LIC-DB
Electro-vacuum Charging Valve

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LIC-DB electro-vacuum charging valve is a safety valve for vacuum, pump. It is mounted at the intake nozzle of vacuum pump, synchronously opened and closed with the vacuum pump. In case that vacuum pump stops working or power supply is suddenly broken off, valve will be cosed automatically to keep the vacuum system vacuum and the air charged into the cavity of vacuum pump, thus to prevent pump oil from reverse flow that can pollute the vacuum system. Applicable medium can be pure air and noncorrosive gases.

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主要技術性能
Main Technical Performance

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主要零件材料
Materials of Main Parts

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閥體、閥蓋、閥板：碳鋼或鋁合金

Body, bonnet and disc: carbon steel or aluminium alloy
Seal ring: NBR