礦用(yong)隔爆(bao)電(dian)動閘(zha)閥(fa)是由(you)礦用(yong)電(dian)動裝(zhuang)置(zhi)與閘(zha)閥組(zu)裝(zhuang)而成，MA帶煤安證(zheng)礦用(yong)隔爆(bao)型(xing)電(dian)動閘(zha)閥(fa)主(zhu)要用(yong)於煤礦的井下水路(lu)管(guan)道(dao)的通、斷(duan)控(kong)制(zhi)及(ji)調節介質流(liu)量(liang)大小(xiao)，壹(yi)般(ban)這種(zhong)防爆(bao)礦用(yong)電(dian)動閘(zha)閥(fa)，MA帶煤安證(zheng)礦用(yong)電(dian)動閘(zha)閥(fa)，礦用(yong)防爆(bao)電(dian)動閘(zha)閥(fa)的電(dian)源電(dian)壓(ya)有380V和(he)660V,而且(qie)這(zhe)種(zhong)礦用(yong)隔爆(bao)型(xing)電(dian)動閘(zha)閥(fa)必須(xu)帶有煤安證(zheng)才(cai)能(neng)進礦安全使(shi)用(yong)。

礦用(yong)防爆(bao)電(dian)動閘(zha)閥(fa)通過(guo)選(xuan)用(yong)不同(tong)的材質，可(ke)適(shi)用(yong)於水、蒸汽、油(you)品、硝(xiao)酸(suan)、醋(cu)酸(suan)、強氧化性(xing)介質及(ji)尿素等多種(zhong)介質。本(ben)產(chan)品的性(xing)能(neng)符合JB/T8528-1997普(pu)通型(xing)閥(fa)門(men)電(dian)動裝(zhuang)置(zhi)技(ji)術(shu)條件的規(gui)定。