導(dǎo)線穿管管徑選擇表

1、BV （聚氯乙烯絕緣電 線）BVR（聚氯乙烯絕緣軟電 線）BVV （聚氯乙烯絕緣和護(hù)套 圓型電纜）KBG（扣壓式薄壁鋼導(dǎo)線截面最大外徑導(dǎo)線截面最大外徑導(dǎo)線截面最大外徑公稱直徑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填充率導(dǎo)線截面最大外徑管材內(nèi)徑最大容納根數(shù)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區(qū)別只在于穿管：MR金屬線槽敷設(shè)RC水煤氣鋼管敷設(shè)SC焊接鋼管敷設(shè)MT電線管敷設(shè)CT電纜橋架敷設(shè)PC硬塑料管敷設(shè)FPC阻燃半硬聚氯乙烯管敷設(shè)KPC聚氯乙烯塑料波紋電線管敷設(shè)薄壁鋼管）PC （硬塑料管）SC （焊接鋼管

3、）MT（電線內(nèi)徑公稱直徑重型內(nèi)徑中型內(nèi)徑輕型內(nèi)徑公稱直徑外徑內(nèi)徑公稱直徑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（電線管）CP （金屬軟管）外徑內(nèi)徑公稱直徑內(nèi)徑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.