上海湖泉閥門集團(tuán)有限公司防爆電動(dòng)蝶閥DB941H-1.5DN300產(chǎn)品詳細(xì)技術(shù)參數(shù)
DB941H-16C礦用防爆電動(dòng)蝶閥是由高品質(zhì)密封蝶閥和高精度電動(dòng)執(zhí)行器組成。礦用防爆電動(dòng)蝶閥的結(jié)構(gòu)形式有:三偏心結(jié)構(gòu)和單偏心結(jié)構(gòu),密封形式有:金屬密封和軟密封結(jié)構(gòu)。礦用防爆電動(dòng)蝶閥接形式分為法蘭式和對(duì)夾式兩種。在溫度低于150度以內(nèi)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(dòng)蝶閥可廣泛應(yīng)用于食品,環(huán)保,輕工,石油,化工,教學(xué)設(shè)備,造紙,電力等到行業(yè)的工業(yè)過(guò)程自動(dòng)控制系統(tǒng)中。礦用防爆電動(dòng)蝶閥在食品、醫(yī)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(dòng)瓦斯蝶閥WSD941F-10Q DN800礦用防爆型電動(dòng)閘閥，帶煤安電動(dòng)閘閥，防爆礦用電動(dòng)閘閥，礦用防爆電動(dòng)閘閥，MZ941H-25C主要用于煤礦，井下，一般這種防爆礦用電動(dòng)閘閥，帶煤安電動(dòng)閘閥，礦用防爆電動(dòng)閘閥電源電壓有380V和660V,這種電動(dòng)閘閥必須帶有煤安證才能進(jìn)礦。電動(dòng)裝置特點(diǎn):擁有礦用證和煤安證,防爆型防護(hù)等級(jí)為IP68。適用于易燃易爆的場(chǎng)合,安全系數(shù)高、操作功能強(qiáng)、性能穩(wěn)定等。防爆型產(chǎn)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(huán)境為IIA、IIB級(jí)T1～T4組的爆炸性氣體混合物。本產(chǎn)品的性能符合JB/T8528-1997<普通型閥門電動(dòng)裝置技術(shù)條件>的規(guī)定。防爆型的性能符合GB3836.1-2000<爆炸性環(huán)境用防爆電氣設(shè)備通用要求>及JB/T8529-1997<隔爆型閥門電動(dòng)裝置技術(shù)條件>的規(guī)定。并經(jīng)國(guó)家防爆電氣產(chǎn)品測(cè)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(chǔ)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(yuǎn)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(shí)別器XS、接觸器互鎖保護(hù)器HB和直流電源DC三部分組成。遠(yuǎn)程模塊MK2由四個(gè)固態(tài)繼電器和三個(gè)撥碼開關(guān)組成。整體調(diào)節(jié)型電氣部分由調(diào)節(jié) 模塊TMK、 防爆礦用電動(dòng)閘閥，帶煤安電動(dòng)閘閥，防爆礦用電動(dòng)閘閥，礦用防爆電動(dòng)閘閥，MZ941H-25C主要用于煤礦，井下，一般這種防爆礦用電動(dòng)閘閥，帶煤安電動(dòng)閘閥，礦用防爆電動(dòng)閘閥電源電壓有380V和660V,這種電動(dòng)閘閥必須帶有煤安證才能進(jìn)礦接觸器等組成�？刂凭�為220V，50Hz（特殊訂貨60Hz）；遠(yuǎn)程控制為24VDC。調(diào)節(jié)模塊可接收和輸出4～20ma標(biāo)準(zhǔn)信號(hào)。電氣元件安裝在一塊可翻轉(zhuǎn)的板上，以便對(duì)力矩控制、行程控制器、開度機(jī)構(gòu)進(jìn)行調(diào)整。按鈕盒上有三個(gè)按鈕，中間為現(xiàn)場(chǎng)/遠(yuǎn)控轉(zhuǎn)換按鈕，其左邊現(xiàn)場(chǎng)關(guān)閥按鈕，右邊為現(xiàn)場(chǎng)開閥按鈕，蓋上按鈕盒為遠(yuǎn)方控制，打開蓋子為現(xiàn)場(chǎng)操作
防爆礦用電動(dòng)閘閥，帶煤安電動(dòng)閘閥，防爆礦用電動(dòng)閘閥，礦用防爆電動(dòng)閘閥，MZ941H-25C主要用于煤礦，井下，一般這種防爆礦用電動(dòng)閘閥，帶煤安電動(dòng)閘閥，礦用防爆電動(dòng)閘閥電源電壓有380V和660V,這種電動(dòng)閘閥必須帶有煤安證才能進(jìn)礦
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