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当火灾一旦发生云南防火阀可以将灾害程度降低

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当火灾一旦发生云南防火阀可以将灾害程度降低

发布日期:2019-08-27 作者: 点击:

当火灾一旦发生云南防火阀可以将灾害程度降低。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,云南防火阀浙江11选5走势图起隔烟阻火作用。云南防火阀应为常开,又叫高温防火阀,一般安装在有高温环境的通风管道中,当温度到达280后易熔合金熔化,阀门关闭,同时可以用24V电信号控制。如果说是280排烟防火阀 应为常闭,安装在排烟管道中发生火灾时控制中心给出电信号使其打开排烟,当温度到达280时易熔合金熔化阀门关闭,是一种二次动作的阀门。

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云南防火阀.jpg

防火阀就是用来阻断来自火灾区烟气及火焰,云南风机并一定时间内能满足耐火稳定性和耐火完整性要求阀门。云南防火阀厂家想说的是建筑物发生火灾时,大火沿通风、空调系统管道迅速蔓延,造成重大损失案例是很多。将火灾引起损失减少到zui小程度,就必须采取有效防火、防排烟措施,以控制火势蔓延,而防火阀通风、空调及防排烟系统中合理设臵,则起到了重要作用。,很多设计工程中,防火阀选型错误,设臵位臵不合理现象屡见不鲜。

相关标签:云南防火阀,云南防火阀厂家

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