各种管材壁厚.pdf

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1、.国标热镀锌钢管规格、尺寸、理论重量表外径壁厚最小壁厚焊管（6米定尺）镀锌管(6米定尺）规格mmmmmm米重kg根重kg米重kg根重kg公称内径英寸DN151/221.32.82.451.287.681.3578.14DN203/426.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.124.6DN50260.33.83.3255.293

2、1.745.60733.64DN652.576.143.57.1142.667.53645.21DN80388.948.3850.288.8853.28DN1004114.3410.8865.2811.5369.18DN12551404.515.0490.2415.94298.65DN1506168.34.518.18109.0819.27115.62DN2008219.16（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》(GB/T3091-2008)允许最小允许最

3、小允许最小允许最小管材型号型号型号型号板厚(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2.4De20+0.42.02.32.8+0.52.83.3+0.63.4+0.52.8De252.32.83.3+0.63.54.1+0.74.2+0.53.5De32

4、3.0+0.63.64.2+0.74.45.1+0.85.4S3.2S5S4S2.54.3De40+0.63.7+0.74.55.2+0.85.56.3+0.96.7自5.3PN2.5己De50+0.74.6+0.85.66.4PN2.0+0.96.97.8+1.18.4PN1.25PN1.6算6.6De63+0.85.8+1.07.18.1+1.18.79.8+1.310.5PPR7.8PPRDe75PPR+0.96.9PPR+1.18.49.5+1.310.311.6热水+1.512.5冷、热冷9.3冷给水De90+1.18.2+1

5、.310.111.4给水+1.512.313.8+1.715.0给水管给水管管管11.2De110+1.210.0+1.512.313.8+1.815.116.9+2.118.3De125+1.311.412.7+1.714.015.7+1.917.119.016.2De160+1.614.6+1.917.919.8+2.321.924.2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。PPR外径与公称直径对照表公称外径De（mm）2025324050637590110公称直

6、（mm）1520253240506580100径DN（in）1/23/4111/411/2221/234..外径(mm)内径(mm)壁厚(mm)理论重量管材型号长度(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（kg/m）DN1521.320.921.712.813.42.45+3.15+2.8DN2026.926.527.318.318.9（1.3-1.7）（1.3-1.7）DN2533.7±0.433.334.124.024.8±12.5%2.8+3.6+3.2DN3242.442.042.832.833.6（1

7、.3-1.7）（1.3-1.7）+（1.5±DN4048.347.948.738.039.00.2）3.06+3.94+3.5DN5060.359.860.850.051.0（1.3-1.7）（1.3-1.7）3.33+4.28+6衬塑钢管DN65(70)76.175.676.665.066.23.8（1.3-1.7）（1.3-1.7）DN80(75)88.988.489.476.577.9±12.5%3.5+4.5+DN100114.3±0.5113.8114.8102.0103.44.0+（2.0±（1.8-2.2）（1.8-2.2

8、）DN125139.7139.2140.2128.0130.00.2）±12.5%3.94+5.06+DN150168.3167.8168.8151.0153.04.5+（2.5±（2.3-2.7）（2.3