自動警報逆止閥 開關 - 消防工作討論

By Christine
at 2016-02-15T01:09
at 2016-02-15T01:09
Table of Contents
最近搬家入厝,檢查大樓中的灑水器及警報逆止閥,
發現 各種閥的開關 每層樓竟然不同?!
我想可能是本大樓年限有段時間了,閥門有人動過就忘了復原了,
請問各位專家,
照片中的紅圈的閥門是接在警報逆止閥旁邊,
這個閥門叫做什麼?什麼作用
應該是 全開 半開 全關?
http://imgur.com/9SR9Azg
感謝
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Tags:
消防
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By Caroline
at 2016-02-19T12:52
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at 2016-03-26T10:33
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