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DFB-4/7礦用隔爆型電磁閥

DFB-4/7礦用隔爆型電磁閥

DFB-4 7礦用隔爆型電磁閥用于煤礦各個粉塵發生點，與主控機和傳感器配合使用，控制水流通斷，使噴霧頭適時灑水降塵，也有降低瓦斯濃度的作用。

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DFB-4/7礦用隔爆型電磁閥用于煤礦各個粉塵發生點，與主控機和傳感器配合使用，控制水流通斷，使噴霧頭適時灑水降塵，也有降低瓦斯濃度的作用。
 

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