电气导管壁厚规范要求，电气导管管材选择参考

电气导管壁厚规范要求

管材型号外径(mm)内径(mm)壁厚(mm)理论重量（kg/m）长度(m)标准值调整度最小值最大值最小值最大值标准值调整度最小值最大值焊接钢管DN1521.3±0.420.921.714.616.82.8±12.5%2.453.151.286DN2026.926.527.320.222.41.66DN2533.733.334.126.128.53.22.83.62.41DN3242.442.042.834.837.23.36DN4048.347.948.740.0242.583.53.063.943.87DN5060.3±0.559.860.851.9254.685.29DN65(70)76.175.676.667.0469.943.83.334.287.11DN80(75)88.988.489.479.482.44.03.54.58.38DN100114.3113.8114.8104.8107.810.88DN125139.7139.2140.2130.2133.213.39 【电气导管壁厚规范要求】DN150168.3167.8168.8157.68160.924.53.945.0618.18根据《低压流体输送用焊接钢管》(CB/T3091-2001)镀锌钢管与焊接钢管相同，重量按表加3％-6％。衬塑钢管DN1521.3±0.420.921.712.813.42.8±12.5%+（1.5±0.2）2.45+（1.3-1.7）3.15+（1.3-1.7）6DN2026.926.527.318.318.9DN2533.733.334.124.024.83.22.8+（1.3-1.7）3.6+（1.3-1.7）DN3242.442.042.832.833.6DN4048.347.948.738.039.03.53.06+（1.3-1.7）3.94+（1.3-1.7）DN5060.3±0.559.860.850.051.0DN65(70)76.175.676.665.066.23.83.33+（1.3-1.7）4.28+（1.3-1.7）DN80(75)88.988.489.476.577.94.0±12.5%+（2.0±0.2）3.5+（1.8-2.2）4.5+（1.8-2.2）DN100114.3113.8114.8102.0103.4DN125139.7139.2140.2128.0130.0DN150168.3167.8168.8151.0153.04.5±12.5%+（2.5±0.2）3.94+（2.3-2.7）5.06+（2.3-2.7）根据《给水衬塑复合钢管行业标准》(CJ/T136-2001)管材型号外径(mm)内径(mm)壁厚(mm)理论重量（kg/m）长度(m)标准值调整度最小值最大值最小值最大值标准值调整度最小值最大值PVC电工套管(中型)Φ1616-0.315.71614.616.81.5-0.31.21.51.284Φ202019.72020.222.41.551.251.551.66Φ252524.72526.128.51.81.51.82.41Φ323231.73234.837.22.11.82.13.36Φ404039.74040.0242.582.32.02.33.87根据国际电工委员会制定的IEC614-1：1994和IEC614-2：1994《电气装置用导管规范》UPVC塑料排水管De4040+0.34040.335.236.32.0+0.42.02.44（可按层高定制）De50505050.345.246.3De75757575.369.670.72.32.32.7De110110+0.4110110.4102.41043.2+0.63.23.8De125125125125.4117.4119De160160+0.5160160.5150.8152.44.04.04.6De2002005.0柔性铸铁管DN5061(58)+2.0-1.04.3(3.5)-0.5一般为1.5米及3米（可定制）DN7586(83)4.4(3.5)DN100111(110)4.8(3.5)DN125137(135)+2.0-2.04.8(4.0)DN150162(160)4.8(4.0)DN200214(210)5.8(5.0)-1.0DN250268(274)+2.0-2.56.4(5.5)DN300318(326)7.0(6.0)根据《排水用柔性接口铸铁管及管件》(GB/T12772-1999)注：()内为厂家提供数据铝塑复合管162020+0.32020.315.416.51.90+0.41.902.30盘管（一般百米一盘）2025252525.319.520.82.25+0.52.252.752632323232.325.226.52.902.903.40 (酷爱电子网 www.diangongbao.com)324040+0.44040.430.832.44.00+0.64.004.60415050+0.55050.539.641.54.50+0.74.505.20管材型号外径(mm)内径(mm)壁厚(mm)理论重量（kg/m）长度(m)标准值调整度最小值最大值最小值最大值标准值调整度最小值最大值铝塑复合管516363+0.66363.649.451.66.00+0.86.006.80607575+0.77575.75860.77.50+1.07.508.50根据《建筑给水铝塑复合管管道工程技术规程》(CECS105:2000)KBG管Φ1616-0.315.71613.5414.161.0±0.080.921.08Φ202019.72017.5418.16Φ2525-0.424.62522.022.81.2±0.11.11.3Φ323231.63229.029.8Φ404039.6403737.8PP－R管De20S5PN1.0+0.32.02.3S4PN1.25+0.42.32.7S3.2PN1.6+0.42.83.2De25+0.42.32.72.83.2+0.53.54.0De322.93.3+0.53.64.1+0.64.45.0De40+0.53.74.2+0.64.55.1+0.75.56.2De50+0.64.65.2+0.75.66.3+0.86.97.7De63+0.75.86.5+0.97.18.0+1.08.69.6De75+0.86.87.6+1.08.49.4+1.210.311.5De90+1.08.29.2+1.210.111.3+1.412.313.7De110+1.110.011.1+1.412.313.7+1.715.116.8De125+1.311.412.7+1.514.015.5+1.917.119.0De160+1.614.616.2+1.917.919.8+2.321.924.1根据《建筑给水用无规共聚聚丙烯(PP-R)管道工程技术规程》(DBJ13-50-2003)，以上数据均为壁厚。给水交联聚乙烯管(PEX管)De20201.9卷长100米De25252.3De32322.96米De40403.7De50504.6