各种管材壁厚.doc

《各种管材壁厚.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

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DN151/221.32.82.451.287.681.3578.14DN203/426.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.124.6DN50260.33.83.3255.2931.745.60733.

2、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)管材型号允许最小板厚(mm)型号允许最小板厚(mm)型号允许

3、最小板厚(mm)型号允许最小板厚(mm)金属桥架宽<1001.0100≤宽≤1501.2150≤宽≤4001.5400≤宽≤8002.0800≤宽≤10002.51000≤宽≤12003.0JB/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De20S5PN1.25PPR冷给水管+0.42.02.4S4PN1.6PPR冷给水管+0.52.32.8S3.2PN2.0PPR冷、热给水管+0.52.83.3S2.5PN2.5PPR热水给水管+0.63.4自己算De25+0.52.32.

4、82.83.3+0.63.54.1+0.74.2De323.03.5+0.63.64.2+0.74.45.1+0.85.4De40+0.63.74.3+0.74.55.2+0.85.56.3+0.96.7De50+0.74.65.3+0.85.66.4+0.96.97.8+1.18.4De63+0.85.86.6+1.07.18.1+1.18.79.8+1.310.5De75+0.96.97.8+1.18.49.5+1.310.311.6+1.512.5De90+1.18.29.3+1.310.111.4+1.512.313.8+1.715.0De110+1

5、.210.011.2+1.512.313.8+1.815.116.9+2.118.3De125+1.311.412.7+1.714.015.7+1.917.119.0De160+1.614.616.2+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公称直径DN（mm）1520253240506580100（in）1/23/4111/411/2221/234管材型号外径

6、(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

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.

8、2）3.94+（2.3-2.7）5.06+（2.3-