上海湖泉閥門集團有限公司防爆電動蝶閥DB941H-1.5DN300產品詳細技術參數
DB941H-16C礦用防爆電動蝶閥是由高品質密封蝶閥和高精度電動執行器組成。礦用防爆電動蝶閥的結構形式有:三偏心結構和單偏心結構,密封形式有:金屬密封和軟密封結構。礦用防爆電動蝶閥接形式分為法蘭式和對夾式兩種。在溫度低于150度以內可選用四氟密封蝶閥,高溫工況可選用三偏心硬密封閥體。防爆型電動蝶閥可廣泛應用于食品,環保,輕工,石油,化工,教學設備,造紙,電力等到行業的工業過程自動控制系統中。礦用防爆電動蝶閥在食品、醫藥、化工、石油、電力、輕紡、造紙等給排水、氣體管道上作礦用電動瓦斯蝶閥WSD941F-10Q DN800礦用防爆型電動閘閥，帶煤安電動閘閥，防爆礦用電動閘閥，礦用防爆電動閘閥，MZ941H-25C主要用于煤礦，井下，一般這種防爆礦用電動閘閥，帶煤安電動閘閥，礦用防爆電動閘閥電源電壓有380V和660V,這種電動閘閥必須帶有煤安證才能進礦。電動裝置特點:擁有礦用證和煤安證,防爆型防護等級為IP68。適用于易燃易爆的場合,安全系數高、操作功能強、性能穩定等。防爆型產品有dI和dIIBT4兩種，dI適用于煤礦非采掘工作面；dIIBT4用于工廠，適用于環境為IIA、IIB級T1～T4組的爆炸性氣體混合物。本產品的性能符合JB/T8528-1997<普通型閥門電動裝置技術條件>的規定。防爆型的性能符合GB3836.1-2000<爆炸性環境用防爆電氣設備通用要求>及JB/T8529-1997<隔爆型閥門電動裝置技術條件>的規定。并經國家防爆電氣產品測試中心檢定，取得了防爆合格證。整體型電裝是在Z普通型基礎上派生而成，增加了不少電器和電子元件，整體普通型電氣部分主要由多功能模塊MK1 遠程控制模塊MK2 按鈕盒指示燈、開度表、接觸器等組成。多功能模塊MK1又由相位識別器XS、接觸器互鎖保護器HB和直流電源DC三部分組成。遠程模塊MK2由四個固態繼電器和三個撥碼開關組成。整體調節型電氣部分由調節 模塊TMK、 防爆礦用電動閘閥，帶煤安電動閘閥，防爆礦用電動閘閥，礦用防爆電動閘閥，MZ941H-25C主要用于煤礦，井下，一般這種防爆礦用電動閘閥，帶煤安電動閘閥，礦用防爆電動閘閥電源電壓有380V和660V,這種電動閘閥必須帶有煤安證才能進礦接觸器等組成。控制線為220V，50Hz（特殊訂貨60Hz）；遠程控制為24VDC。調節模塊可接收和輸出4～20ma標準信號。電氣元件安裝在一塊可翻轉的板上，以便對力矩控制、行程控制器、開度機構進行調整。按鈕盒上有三個按鈕，中間為現場/遠控轉換按鈕，其左邊現場關閥按鈕，右邊為現場開閥按鈕，蓋上按鈕盒為遠方控制，打開蓋子為現場操作
防爆礦用電動閘閥，帶煤安電動閘閥，防爆礦用電動閘閥，礦用防爆電動閘閥，MZ941H-25C主要用于煤礦，井下，一般這種防爆礦用電動閘閥，帶煤安電動閘閥，礦用防爆電動閘閥電源電壓有380V和660V,這種電動閘閥必須帶有煤安證才能進礦
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