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防火阀安装位置
更新时间: 2020-10-29 19:45:01  

防火阀一般安装在通风或空调体系的送、回风管路上,平常为敞开状态。发生火灾时如果管道内气体温度高达70摄氏度,那么它的易熔片就会熔断,阀门在扭簧力效果下会主动封闭达到防火的效果。如果在厨房、浴室、测试等狭小的地方。管道内未采取回流措施的情况下。也可以将防火阀安装在垂直排风管道的支管上。

关键词: 防火 安装 位置

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