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楼梯间要安装云南防火阀选什么型的好

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楼梯间要安装云南防火阀选什么型的好

发布日期:2019-08-28 作者: 点击:

防火阀是通风、空调系统的安全装置,要保证在火灾时起到关闭和停机的作用。云南防火阀有水平、垂直、 左式和右式之分,安装时应根据设计图要求进行,应防止弄错,否则将会造成不应有的损失。在变形缝两端均设云南防火阀。穿越变形缝的风管中间设有挡板,穿墙风管一端设有固定挡板;穿墙风管与墙间应保持50mm距离,其间用柔性非燃烧材料密封,保持有一定的弹性。为防止防火阀易熔片脱落,易熔片应在系统安装后,系统试运转之前再行安装。

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云南防火阀.jpg

防火阀安装在通风、空调系统的送、回风管路上,平时呈开启状态,火灾时当管道内气体温度达到70℃时,易熔片熔断,阀门在扭簧力作用下自动关闭,云南防火阀厂家告诉你在一定时间内能满足耐火稳定性和耐火完整性要求,起隔烟阻火作用的阀门。云南风机浙江11选5走势图再来告诉你阀门关闭时,输出关闭信号。 安装在通风、空气调节系统的送、回风管道上,平时呈开启状态,火灾时当管道内烟气温度达到70℃时关闭,并在一定时间内能满足漏烟量和耐火完整性要求,起隔烟阻火作用的阀门。防火阀一般由阀体、叶片、执行机构和温感器等部件组成。

相关标签:云南防火阀,云南防火阀厂家

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