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排烟防火阀

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排烟防火阀


  • 排烟防火阀

排烟防火阀在我国现代住宅体系中,厨房多使用共用烟道,倘使某一楼层起火,火焰有顺着烟道传播的可能。所以,其技术要求是至少能阻断1小时的火焰烧灼。但从技术上讲,烟道要同时满足排烟、止逆、防火三重要求。作为一种客观实际,同时满足三种要求的产品,我国市场上很难找得到,这种情况是我国民用技术中的开发体制决定的,也是比较严峻的。

零花钱PAIYANFANGHUOFADEGUANJIANZUOYONG:SHEZHICHANGKAIHUOCHANGBI,SHIPAIYANKOUDEFANGFAERDING.DANGSHECHANGBIDEPAIYANKOUSHI,PAIYANZHIGUANSHANGSHECHANGKAIDEFANGHUOFA。DANGSHEYIBANCHANGKAIXINGFENGKOUSHI,PAIYANZHIGUANSHANGSHECHANGBIDEPAIYANFANGHUOFA。DANGSHECHANGBIXINGZHUANYONGFANGHUOPAIYANKOUSHI,ZEPAIYANZHIGUANSHANGBUSHEZHI。BULUNSHISHUXIANGANPAIDEZOUDAOPAIYANXITONGRENGSHISHUIPINGSHIANPAIDEFANGJIANPAIYANXITONG,JUNYINGZAIPAIYANZHIGUANYUSHUFENGDAOLIANJIECHUSHEZHI280℃SHINENGZIDONGGUANBIDE。GUANYUFANGJIANPAIYANXITONG,DANGDANFUYIGEFANGHUOFENQUDEPAIYANGUANDAODAIDUOGEFANGYANFENQUDEPAIYANKOUSHI,YINGZAIGAIFANGHUOFENQUGANGUANSHANGSHECHANGKAIDE,YIQIGEFANGYANFENQUZHIGUANSHANGSHECHANGBIDEPAIYANKOUHUOPAIYANFA。SHEZHIJIXIEPAIYANDEDIXIASHIYINGKAOLVJINFENGSHEBEI。

排烟防火阀

GUANYUJIXIEJIAYASONGFENGXITONG,KEZAIJIAYASONGFENGJIJINKOUGUANDAOSHANGSHEZHI70℃RONGDUANDEFANGHUOFA,YIBIMIANXINFENGJINKOUSHOUHUO、YANXIEZHI,JIANGYANQISHUSONGZHILOUCENGNEI。DANGFANGHUOFAGUANBISHI,FENGJILIANXUZUOYE。PAIYANFENGJIYINGBAOZHENGZAI280℃SHINENGJIELIANZUOYE30min。XUQIUCHANMINGDESHI,SHEZHIZAIPAIYANFENGJIQIAN、HOU,YAOYIJUTIQINGKUANGHUOLUOPANDING。YIDIXIASHIPAIYANXITONGWEILI.DANGDIXIASHIJINWEIYICENG,QIEPAIYANJINGSHUFENGDAOPAIZHISHIWAISHI,YISHEZHIZAIPAIYANFENGJIJINKOUZONGGUANSHANG.DANGDIXIASHICENGSHUZAIERCENGJIERCENGYISHANG,GECENGGONGYONGYIPAIYANSHUJINGSHI,ZEMEICENGPAIYANFANGHUOFAYINGSHEZHIZAIPAIYANFENGJICHUKOUZONGGUANSHANG,JIJINKAOPAIYANSHUJINGYICESHEZHI。


关键词:排烟防火阀哪家好,厂家直销排烟防火阀,排烟防火阀制造公司

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