煤矿用通信屏蔽电缆MHYVP-5*2*0.7
portant; position: unset !important;">矿用通信电缆采用标准:MT818.14-1999
portant; position: unset !important;"> MHYV (1×2 2×2 1×4 5×2) ×7/0.28聚乙烯绝缘聚氯乙烯护套煤矿用通信电缆用于平巷斜巷及机电硐室
portant; position: unset !important;"> MHJYV 4/0.28铜线+3/0.28钢线 1×2 2×2加强线芯聚乙烯绝缘聚氯乙烯护套煤矿用通信电缆用于机械损伤较高平巷和斜巷
portant; position: unset !important;"> MHYAV 1/0.8 (20×2 30×2 50×2) ×0.8聚乙烯绝缘铝聚乙烯粘结层聚氯乙烯护套煤矿用通信电缆用于较潮湿的斜井和平巷
portant; position: unset !important;"> MHYA32 (30×2 50×2 80×2) ×0.8聚乙烯绝缘铝聚乙烯粘结层钢丝铠装聚氯乙烯护套煤矿用通信电缆用于竖井和斜井
portant; position: unset !important;"> 命名代号
portant; position: unset !important;"> 煤矿用阻燃通信电缆 ........................ MH
portant; position: unset !important;"> 铜质线芯...........................................省略
portant; position: unset !important;"> 聚乙烯绝缘 .......................................Y
portant; position: unset !important;"> 铝一聚乙烯粘结护套...........................A
portant; position: unset !important;"> 聚乙烯内护套 .....................................省略
portant; position: unset !important;"> 编织铠装.............................................. B
portant; position: unset !important;"> 聚氯乙烯护套 .....................................V
portant; position: unset !important;"> 细圆钢丝铠装、聚氯乙烯外被层...........32
portant; position: unset !important;"> 产品表示方法
portant; position: unset !important;"> 产品用型号、规格表示。如:
portant; position: unset !important;"> a)具有30个对绞线芯的煤矿用聚乙烯绝缘铝一聚乙烯粘结护层钢丝铠装聚氯乙烯护套通信电缆,
portant; position: unset !important;"> 表示为: MHYA32 30×2
portant; position: unset !important;"> b)具有1个星绞线芯的煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆,表示为:MHYV 1×4