PE给水管标准尺寸

1、内蒙古兆通管道系统有限公司I NNER MONGLI A ZTON PI PI NG SYSTEMS CO. , LTD给水用聚乙烯管材工艺尺寸标准公 称 外 径dn, mm下 线 管 温( oC )平均外径 (mm)取大 不 圆度888089565899壁厚 e,则标准尺寸比SDR33SDR26SDR21SDR17SDR13.6SDR11公称压力MPa0.4(PE80)-0.6(PE80)0.8(PE80)1.0(PE80)1.25(PE8。dem,mindem,max-0.6 (PE100)0.8(PE100)1.0(PE100)1.25(PE100)1.6(PE100)202130 oC

2、20.020.31.2-2.32.82525.025.31.2-2.32.83232.032.31.3-3.03.54040.040.41.4-3.74.35050.150.51.4-4.65.36363.163.61.5-4.75.55.86.77575.175.81.6-4.55.25.66.56.87.89090.191.01.8-4.35.05.46.36.77.88.29.5110110.1111.12.2-4.24.95.36.16.67.68.19.410.011.5125125.1126.32.5-4.85.66.06.97.48.69.210.611.413.2140140.

3、1141.42.84.35.05.46.36.77.78.39.610.311.912.714.7160160.2161.53.24.95.76.27.27.78.99.511.011.813.614.616.8180180.2181.73.65.56.46.98.08.69.910.712.413.315.316.419.6200200.2201.84.06.27.27.78.99.611.111.913.714.717.018.221.8225225.2227.14.56.98.08.69.910.812.513.415.516.619.920.524.5250250.2252.35.07

4、.78.99.611.111.913.714.817.118.422.022.727.2280280.3282.69.88.69.910.712.413.415.516.619.920.624.725.430.4315315.3317.911.19.711.212.114.015.017.318.722.423.227.828.634.3355355.3358.212.510.912.613.615.716.920.221.125.326.131.332.238.6400400.4403.614.012.314.215.317.619.122.923.728.429.435.236.343.5

5、450450.4454.115.613.815.917.220.621.525.726.732.033.139.740.949.0500500.4504.517.515.317.619.122.923.928.629.735.636.844.145.454.4560560.4565.019.617.220.621.425.626.732.033.239.241.249.450.860.9630630.5635.722.119.323.124.128.930.035.937.444.846.355.557.268.6710710.6716.4-21.826.127.232.633.940.642

6、.150.552.262.6-800800.8807.2-24.529.330.636.738.145.747.456.858.870.5-备注：本工艺尺寸为 23 °C下控制值。生产中若存在争议，以产品在23 oC+ 2环境下放置24小时后测量尺寸为准燃气用埋地聚乙烯管材工艺尺寸标准公称外径dn, mm下线管温 (°C)平均外径 (mm)取大小圆度壁厚e, mm标准尺寸比SDR17.6SDR11dem,mindem,max1621 30oC16.016.31.22.32.73.03.42021 30°C20.020.31.22.32.73.03.42521 30

7、°C25.025.31.22.32.73.03.43221 30°C32.032.31.22.32.73.03.44021 30°C40.040.41.32.32.73.74.25021 30°C50.050.41.42.93.34.65.26321 30°C63.163.41.53.64.15.86.57521 30°C75.175.51.64.34.96.87.69021 30°C90.190.71.85.25.98.29.211021 30°C110.1110.72.26.37.110.011.112521

8、30°C125.1125.82.57.18.011.412.714021 30°C140.1140.92.88.09.012.714.116021 30°C160.2161.03.29.110.214.616.218021 30°C180.2181.13.610.311.516.418.220021 30°C200.2201.24.011.412.718.220.222521 30°C225.2226.44.512.814.220.522.725021 30°C250.3251.55.014.215.822.725.1280

9、21 30°C280.3282.69.815.917.625.428.131521 30°C315.3317.911.117.919.928.631.635521 30°C355.3358.212.520.222.432.335.740021 30°C400.4403.614.022.825.236.440.245021 30oC450.4454.115.625.628.340.945.150021 30oC500.4504.517.528.431.445.550.256021 30oC560.4565.019.631.935.250.956.16302

10、1 30oC630.5635.722.135.839.557.363.2备注：本工艺尺寸为 23 oC下控制值。生产中若存在争议，以产品在23 °C±2环境卜放置24小时后测量尺寸为准。波纹管管材尺寸标准（单位mm）序号公称内径最小平均内径最小内层壁厚最小层压壁厚接合长度承口最小厚度插口波峰平均外径胶圈接合部平均外径胶圈接合部测量位置12001951.01.5653.5234236252253.52022252201.31.7804.0259261271 . 5273.52532502451.41.8805.0294296315. 5317.52543002941.52.0

11、1005.0351353370371.53054003922.02.51156.04604614844864565004902.53.01357.05775796056076076005882.83.51707.56656676987006087006863.04.01708.07827846098007853.24.51708.088989260钢带管管材尺寸标准（单位：mm在舁 厅P公称内径最小平均内径最小内层壁厚最小层压壁厚最大螺距最小钢带厚度最小防腐层厚度16005883.06.0950.82.027006733.06.01100.82.538007853.57.01200.82.549008854.07.01350