伯爾梅特700系列水力控制閥為球形閥體,標準Y型或角型結構。閥體采用全通徑設計,流道無阻隔,符合流體動力學原理;閥座組件和整體式雙腔驅動裝置可作為整體單獨拆下。
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]]>雨淋閥開啟速度快,動作穩定可靠,并且可防止水錘現象。
BC-400E-DP-UL已通過UL認證,用于控制具有易熔塞噴頭的自動噴水滅火系統。噴頭的易熔塞熔化或者在人工操作后,系統管道的氣壓下降,消防水進入噴頭管道。
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]]>僅當火災探測裝置和低氣壓監測裝置同時向控制面板發出信號觸發電磁閥后,雙電控式雙聯鎖預作用閥才使水進入噴頭管道。
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]]>雨淋系統能夠在相對較短時間內噴出大量消防水進行滅火。雨淋閥開啟速度快,動作穩定可靠,并且可防止水錘現象。BC-400E-2M-UL已通過UL認證,用于控制帶有電氣火災探測裝置的自動噴水滅火系統?;馂奶綔y裝置觸發電磁閥后,系統的消防水進入噴頭管道。
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