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660v礦用防爆電動閘閥為dI礦用防護(hu)適(shi)用于煤礦非采掘工(gong)作面的場合(he),安全系數(shu)高、操(cao)作功能強(qiang)、性能穩定等。防爆型(xing)產(chan)品另有dIIBT4用于工(gong)廠，適(shi)用于環(huan)境(jing)為IIA、IIB級T1～T4組的爆炸(zha)性氣體混合(he)物。

詳細(xi)說(shuo)明：MKZ941H-25 DN350煤礦(kuang)井下用(yong)電動(dong)閘閥(fa)，型(xing)(xing)號MKZ941H-25 DN350,多(duo)回轉型(xing)(xing)電動(dong)閥(fa)門，材質鑄鋼，壓(ya)力25公斤，法蘭(lan)連接，電壓(ya)AC660V（特殊電壓(ya)可(ke)定做）.

帶煤安證防(fang)爆證電(dian)動(dong)(dong)(dong)閘閥(fa),MZ941H-40C DN50D礦用電(dian)動(dong)(dong)(dong)閘閥(fa),：法蘭閘閥(fa)，材(cai)質鑄(zhu)鋼，公稱壓(ya)(ya)力PN40，公稱通(tong)徑(jing)DN50，驅動(dong)(dong)(dong)方式為電(dian)動(dong)(dong)(dong)，執行機構為ZB系列多回(hui)轉閥(fa)門礦用防(fang)爆電(dian)動(dong)(dong)(dong)裝置，扭矩100N.m，電(dian)壓(ya)(ya)380V.AC。

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