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價格:450.00/平方米
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佛山格立通風設備廠
  • 聯系人:周
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  • 地區:廣東 佛山
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防爆防火閥|防爆全自動防煙防火閥

●適用于有爆炸性氣體或蒸汽與空氣形成的爆炸性氣體混合物的 1 區和 2 區場所的通風、排風系統中(如隧道、化工、煤礦、石油

、醫藥、核電、軍工、地鐵、紡織、油漆、軍火庫等。)當發生火災時,執行機構在溫感器動作、閉門自動關閉、控制中心輸出24V

電源或手動將閥門關閉,防止火勢沿風管蔓延,平時常開,
●性能特點
(1)閥門平時處于常開狀態,當氣流溫度達到70℃時,溫感器動作,閥門關閉;
(2)可通過DC24V電源使閥門關閉;
(3)手動開啟或復位;
(4)閥門關閉后可通過DC24V電源使閥門復位到開戶狀態;
(5)輸出閥門關閉信號,可與其它防火設備聯鎖。
(6)閥門電氣防護等級IP55-IP67
(7)閥門防爆等級EXD IIA IIB IIC T4

    全系列產品有:防爆防火閥 、防爆排煙閥、防爆防煙防火閥、防爆型全自動防煙防火閥、防爆排煙防火閥、防爆全自動排煙防

火閥

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