机电工程常用管材规格表

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)88.988.489.479.482.44.03.54.58.38DN100114.3113.8114.8104.8107.810.88DN125139.7139.2140.2130.2133.213.39DN150168.3167.8168.8157.68160.924.53.945.0618.18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《电气装置用导管法律规范》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....