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工业电线套管安装规范,电气施工规范关于电线保护管壁厚的要求是什么

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解决时间 2021-08-24 18:33
  • 提问者网友:ミ烙印ゝ
  • 2021-08-24 05:40
工业电线套管安装规范,电气施工规范关于电线保护管壁厚的要求是什么
最佳答案
  • 五星知识达人网友:春色三分
  • 2021-08-24 06:20
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
焊接钢管DN1521.3±0.420.921.714.616.82.8±12.5%2.453.151.286
DN2026.926.527.320.222.41.66
DN2533.733.334.126.128.53.22.83.62.41
DN3242.442.042.834.837.23.36
DN4048.347.948.740.0242.583.53.063.943.87
DN5060.3±0.559.860.851.9254.685.29
DN65(70)76.175.676.667.0469.943.83.334.287.11
DN80(75)88.988.489.479.482.44.03.54.58.38
DN100114.3113.8114.8104.8107.810.88
DN125139.7139.2140.2130.2133.213.39
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)6
DN2026.926.527.318.318.9
DN2533.733.334.124.024.83.22.8+(1.3-1.7)3.6+(1.3-1.7)
DN3242.442.042.832.833.6
DN4048.347.948.738.039.03.53.06+(1.3-1.7)3.94+(1.3-1.7)
DN5060.3±0.559.860.850.051.0
DN65(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)
DN100114.3113.8114.8102.0103.4
DN125139.7139.2140.2128.0130.0
DN150168.3167.8168.8151.0153.04.5±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)......余下全文>>
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