导线穿管管径选择表

1、BV （聚氯乙烯绝缘电 线）BVR（聚氯乙烯绝缘软电 线）BVV （聚氯乙烯绝缘和护套 圆型电缆）KBG（扣压式薄壁钢导线截面最大外径导线截面最大外径导线截面最大外径公称直径1.53.5162.54.22.54.22*1.510.52044.844.82*2.5122565.465.62*41332107107.62*614.540168168.82*1018251025112*1620.53511.53512.52*2524.550135014.52*3527.570157016.595191202115023.518526.524029.5填充率导线截面最大外径管材内径最大容纳根数0.32

2、.583235.45.87418752.5mm24mm2117.6423.04KBG2.5mm2235.2846.08161458.83352.9269.12201897.25470.5692.162522.6153.2288588.2115.23229.6262.848146105.84138.244037.6424.128247123.48161.288141.12184.32区别只在于穿管：MR金属线槽敷设RC水煤气钢管敷设SC焊接钢管敷设MT电线管敷设CT电缆桥架敷设PC硬塑料管敷设FPC阻燃半硬聚氯乙烯管敷设KPC聚氯乙烯塑料波纹电线管敷设薄壁钢管）PC （硬塑料管）SC （焊接钢管

3、）MT（电线内径公称直径重型内径中型内径轻型内径公称直径外径内径公称直径141612.21313.7610.26.213182015.816.917.4813.58.51622.62520.621.422.11017.212.21929.63226.627.828.61521.315.72537.64034.435.435.82026.921.3325043.144.145.12533.727.3386355.556.5573242.435.4514048.341.3645060.352.7766576.168.18088.980.9100114.3106.3125139.7131.71501

4、68.3159.34mm2PC2.5mm24mm2SC2161350.72266.242016.985.6834388.562521.4137.388751012.2113227.8231.85213101515.7184035.4375.94821162021.35044.1583.44333252527.36356.5957.67554413235.44041.35052.76568.18080.9100106.3125131.7150159.3（电线管）CP （金属软管）外径内径公称直径内径12.79.51211.415.8812.71514.119.0515.51716.625.421.82423.831.7528.23029.338.134.53837.150.846.85049.163.558.56362.676.229.876768381101100.22.5mm2 4mm211.530021.681044.652173.9543136.175223.6129375.