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防火阀在一定时间内能满足耐火稳定性的要求

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防火阀在一定时间内能满足耐火稳定性的要求

发布日期:2020-03-06 作者: 点击:

云南防火阀防火阀用在通风、空调系统的送、回风管路上,平时呈开启状态,当火灾一旦发生,管道内气体温度达到70℃时即自行关闭,并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。

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云南防火阀

云南防火阀通断系统要求,系统停用与正常运行时是位于开启状态,如管内输送气体温度低于所选定金属易熔片熔点时,属正常运行状态,阀门是敞开。云南防火阀,当运行工况超过正常使用状态,阀门才自动关闭,达到保安作用。

相关标签:云南防火阀,云南防火阀公司

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