国产午夜一区二区,亚洲码欧美码一区二区三区,久 狠狠 夜夜,亚洲特级片视频

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-64C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(jìn)礦。電動裝置特點:擁有礦用證和煤安證,防爆型防護(hù)等級為IP68。適用于易燃易爆的場合,安全系數(shù)高、操作功能強、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T1～T4組的性氣體混合物。本產(chǎn)品的性能符合JB/T8528-1997<普通型閥門電動裝置技術(shù)條件>的規(guī)定。防爆型的性能符合GB3836.1-2000<性環(huán)境用防爆電氣設(shè)備通用要求>及JB/T8529-1997<隔爆型閥門電動裝置技術(shù)條件>的規(guī)定。并經(jīng)國家防爆電氣產(chǎn)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(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由四個固態(tài)繼電器和三個撥碼開關(guān)組成 。 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-64C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(jìn)礦MZ941H-10C DN32/MZ941H-10C DN40/MZ941H-10C DN50/MZ941H-10C DN65/MZ941H-10C DN80/MZ941H-10C DN100/MZ941H-10C DN125/MZ941H-10C DN150/MZ941H-10C DN200/MZ941H-10C DN250/MZ941H-10C DN300/MZ941H-10C DN350/MZ941H-10C DN400/MZ941H-10C DN450/MZ941H-10C DN500/MZ941H-10C DN600/MZ941H-10C DN700/MZ941H-10C DN800/MZ941H-10C DN900/MZ941H-10C DN1000/MZ941H-16C DN32/MZ941H-16C DN40/MZ941H-16C DN50/MZ941H-16C DN65/MZ941H-16C DN80/MZ941H-16C DN100/MZ941H-16C DN125/MZ941H-16C DN150/MZ941H-16C DN200/MZ941H-16C DN250/MZ941H-16C DN300/MZ941H-16C DN350/MZ941H-16C DN400/MZ941H-16C DN450/MZ941H-16C DN500/MZ941H-16C DN600/MZ941H-16C DN700/MZ941H-16C DN800/MZ941H-16C DN900/MZ941H-16C DN1000/MZ941H-25C DN32/Z941H-25C DN40/Z941H-25C DN50/Z941H-25C DN65/Z941H-25C DN80/Z941H-25C DN100/Z941H-25C DN125/MZ941H-25C DN150/MZ941H-25C DN200/MZ941H-25C DN250/MZ941H-25C DN300/MZ941H-25C DN350/MZ941H-25C DN400/MZ941H-25C DN450/MZ941H-25C DN500/MZ941H-25C DN600/MZ941H-25C DN700/MZ941H-25C DN800/MZ941H-25C DN900/MZ941H-25C DN1000/MZ941H-40C DN32/MZ941H-40C DN40/MZ941H-40C DN50/MZ941H-40C DN65/MZ941H-40C DN80/MZ941H-40C DN100/MZ941H-40C DN125/MZ941H-40C DN150/MZ941H-40C DN200/MZ941H-40C DN250/MZ941H-40C DN300/MZ941H-40C DN350/MZ941H-40C DN400/MZ941H-40C DN450/MZ941H-40C DN500/MZ941H-40C DN600/MZ941H-40C DN700/MZ941H-40C DN800/MZ941H-40C DN900/MZ941H-40C DN1000/MZ941H-64C DN32/MZ941H-64C DN40/MZ941H-64C DN50/MZ941H-64C DN65/MZ941H-64C DN80/MZ941H-64C DN100/MZ941H-64C DN125/MZ941H-64C DN150/MZ941H-64C DN200/MZ941H-64C DN250/MZ941H-64C DN300/ MZ941H-64C DN350/MZ941H-64C DN400/MZ941H-64C DN450/MZ941H-64C DN500/MZ941H-64C DN600/MZ941H-64C DN700/MZ941H-64C DN800/MZ941H-64C DN900/MZ941H-64C DN1000/MZ941H-100C DN32/MZ941H-100C DN40/MZ941H-100C DN50/MZ941H-100C DN65/MZ941H-100C DN80/MZ941H-100C DN100/MZ941H-100C DN125/MZ941H-100C DN150/MZ941H-100C DN200/MZ941H-100C DN250/MZ941H-100C DN300/MZ941H-100C DN350/MZ941H-100C DN400/MZ941H-100C DN450/MZ941H-100C DN500/MZ941H-100C DN600/MZ941H-100C DN700/MZ941H-100C DN800/MZ941H-100C DN900/MZ941H-100C DN1000