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我的購物車
  1. 通風與空氣處理
  2. 風閥
  • 防火閥
  • 防火閥

防火閥

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價格：￥40.00／個
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佛山市南海匯朗通風設備有限公司
  • 聯系人：聶富斌
    • 點擊獲取聯系方式
  • 地區：廣東 佛山
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熱銷產品
     電動防火閥安裝在通風、空氣調節系統的送、回風管道上，平時呈開啟狀態，火災時當管道內煙氣溫度達到70度時關閉，并在一定時間內能滿足漏煙量和耐火完整性要求，起隔煙阻火的作用。

（1）    閥門平時處于常開狀態，當氣流溫度達到70℃時，[1]  溫感探測器動作，閥門關閉；

（2）    可通過DC24V電源使閥門關閉；

（3）    手動關閉或手動復位；

（4）    0°～90°范圍內手動調節葉片開啟度（調節型）；

（5）輸出閥門關閉信號，可與其它防火設備聯鎖。

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