排烟阀与排烟防火阀

排烟阀与排烟防火阀

排烟阀设计安装在排烟管道未端，排烟防火阀设计安装杂在排烟风机与排烟管道连接处

排烟阀平时常关，火灾时开，与报警主机联动，开启条件是自动报警系统发生火警，消防报警主机置于自动状态，排烟阀自动开启，联动排烟风机启动

排烟防火阀平时常开，火灾时也是开启状态，但当烟气温度达到280℃时，排烟防火阀自动关闭，联动已经开启的风机停止运行

广州市贵庭机电设备有限公司专业生产排烟阀、防火阀、排烟防火阀、消防风机、百叶风口等防排烟系列产品

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排烟阀与排烟防火阀

排烟阀与排烟防火阀

上一个

风机选型的方法与原则

下一个

消声器与静压箱