1.本密闭门设于井下水泵和变电所的通道中，以防止水的突然进入。2.本密闭门***大承受压力为98KPa。序号型号及规格图号主要尺寸mm重量kgABCDEGHLMNPQF1MMB1.4*1.8B85-373(1)150018007503300196014001300290017601550100068072011232MMB1.6*1.8B85-373(2)170018008503400196014001300310019601650100068072011943MMB1.8*2.0B85-373(3)190020009503600216015001400330021601750112071580013194MMB2.1*2.0B85-373(4)220020001100375021601500140036002460190011207158001430更多避难硐室门、操车设备详情请登录http:///)