各种管材壁厚.docx

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1、.国标热镀锌钢管规格、尺寸、理论重量表规格外径壁厚最小壁厚焊管（6米定尺）镀锌管(6米定尺）mmmmmm米重kg根重kg米重kg根重kg公称内径英寸DN151/221.32.82.451.287.681.3578.14DN203/426.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.124.6DN50260.33.8

2、3.3255.2931.745.60733.64DN652.576.143.57.1142.667.53645.21DN80388.948.3850.288.8853.28DN1004114.3410.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.518.18109.0819.27115.62DN2008219.16（焊管）31.53189.18DN2008219.16.5（热镀锌）36.12216.72根据《低压流体输送用焊接钢管》(G

3、B/T3091-2008)管材型号允许最小型号允许最小型号允许最小型号允许最小板厚(mm)板厚(mm)板厚(mm)板厚(mm)宽<1001.0100≤宽≤1501.2150≤宽≤4001.5400≤宽≤8002.0金属桥800≤宽≤2.51000≤宽≤12003.0架1000JB/T10216-2000《电控配电用电电缆桥架》..PPR冷、热给水管壁厚及允许偏差偏差标准最大偏差标准最大偏差标准最大偏差标准最大De20+0.42.02.42.32.8+0.5+0.52.83.3+0.63.4De25

4、2.82.32.83.3+0.63.54.1+0.74.2De32De40S5+0.53.0+0.63.73.54.3S4+0.63.64.2+0.74.55.2S3.2+0.74.45.1+0.85.56.3+0.85.4S2.56.7+0.9自De50PN1.25+0.74.65.3PN1.6+0.85.66.4PN2.0+0.96.97.8PN2.5+1.18.4己算De63De75De90PPR冷给水管+0.85.8+0.96.9+1.18.26.67.89.3P

5、PR冷给水管+1.07.18.1+1.18.49.5+1.310.111.4PPR冷、热给水管+1.18.79.8+1.310.311.6+1.512.313.8+1.310.5PPR热水+1.512.5给水15.0+1.7管De110De125De160+1.210.011.2+1.311.412.7+1.614.616.2+1.512.313.8+1.714.015.7+1.917.919.8+1.815.116.9+1.917.119.0+2.321.924.2+2.118.3根据《建筑给水用无

6、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。PPR外径与公称直径对照表公称外径De（mm）2025324050637590110公称直（mm）1520253240506580100径DN（in）1/23/4111/411/2221/234..管材衬塑钢管管材PVC电工套管(中型)UPVC塑料排水管型号外径(mm)内径(mm)标准值调整度最小值最大值最小值最大值DN1521.320.921.712.813.4DN2026.926.527.318.318.9DN2533.

7、7±0.433.334.124.024.8DN3242.442.042.832.833.6DN4048.347.948.738.039.0DN5060.359.860.850.051.0DN65(70)76.175.676.665.066.2DN80(75)88.988.489.476.577.9DN100114.3±0.5113.8114.8102.0103.4DN125139.7139.2140.2128.0130.0DN150168.3167.8168.8151.0153.0根据《给水衬塑复合钢管行业标准》(C

8、J/T136-2001)型号外径(mm)内径(mm)标准值调整度最小值最大值最小值最大值Φ161615.71614.616.8Φ202019.72020.222.4Φ2525-0.324.72526.128.5Φ323231.73234.837.2Φ404039.74040.0242.58根据国际电工委员会制定的IEC614-1：1994和IE