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防火閥生產廠家

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防火閥生產廠家

詳細介紹

防火閥是一種常閉型閥門,由控制中心通24V直流電開啟或手動開啟,在280℃時自動關閉,復位必須手動。它的作用是:當煙氣溫度達到280℃時,人已基本疏散完畢,排煙已無實際意義,而煙氣中此時已帶火,閥門自動關閉,以避免火勢蔓延。系統的排煙風口也可以用常閉型的防火排煙口,取消支管上的排煙防火閥江苏快3。火災時,該風口由控制中心通24V直流電開啟或手動開啟,當煙溫達到280℃時自動關閉,復位也必須手動。排煙風機房入口也應安裝排煙防火閥,以防火勢蔓延到風機房所在層。

  FANGHUOFAANQIGONGNENGKEFENWEI:PAIYANFA、PAIYANFANGHUOFA、FANGHUODIAOJIEFA、FANGYANFANGHUODIAOJIEFADENGDUOZHONGJIEGOU。

PAIYANFA

江苏快3PAIYANFAANZHUANGZAIGAOCENGJIANZHU、DIXIAJIANZHUPAIYANXITONGDEGUANDAOSHANG,TADEJIBENGONGNENGYOU:GANWEN(YAN)DIANXINHAOLIANDONG,PAIYANFENGJITONGSHIQIYUN;SHOUDONGSHIFAMENKAIQI,PAIYANFENGJITONGSHIQIDONG;SHUCHUFAMENKAIQIXINHAO。

PAIYANFANGHUOFA

PAIYANFANGHUOFAANZHUANGZAIPAIYAN、FANGHUOYAOQIUDEPAIYANXITONGGUANDAOSHANG(SHEYUPAIYANFENGJIXIRUKOUCHUGUANDAOSHANG),TADEJIBENGONGNENGCHULEJUYOUPAIYANFADEGONGNENGWAIHUANJUYOUDANGPAIYANWENDUCHAOGUO280℃SHIRONGDUAN,SHIFAMENGUANBI,PAIYANJITONGSHITINGJI。

FANGHUODIAOJIEFA

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FANGYANFANGHUODIAOJIEFA

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FANGHUOFADESHEZHIBIANJI

(1)WEILEZUZHIHUOZAISHIHUOSHIHEYOUDUGAOWENYANQITONGGUOFENGGUANMANYANKUODA,ZAITONGFENG、KONGDIAOXITONGDEFENGGUANSHANGXUSHEZHIFANGHUOFA。

(2)CHUFANG、YUSHIHECESUODENGDEPAIFENGGUANDAOYUSHUJINGLIANJIESHIYEYINGCAIQUXIANGYINGCUOSHIFANGZHIHUOSHIYANZHUPAIFENGGUANZAIGELOUCENGJIANMANYAN。CHUFANG、YUSHIHECESUODENGDEPAIFENGGUANDAOYUSHUJINGXIANGLIANSHI,RUOWUFANGZHIHUILIUDECUOSHISHIYINGZAIZHIGUANSHANGSHEZHIFANGHUOFA;DANGYOUFANGZHIHUILIUDECUOSHISHI,KEBUSHEFANGHUOFA。

江苏快3(3)FANGHUOFAYINGNENGZAIWENDUDADAO70℃SHIZIDONGGUANBI,FANGHUOFAYIBANKECAIYONGYIRONGPIANSHIZIDONGGUANBI,BINGYUFENGJILIANSUO。


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