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1、内蒙古兆通管道系统有限公司INNER MONGLIA ZTON PIPING SYSTEMS CO.，LTD 给水用聚乙烯管材工艺尺寸标准公称外径dn,下线管温（oC）平均外径（）最大不圆度888089565899壁厚e，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（ PE80）dem,mindem,max-0.6（PE100）0.8（PE100）1.0（PE100）1.25（PE100）1.6（PE100）202130oC20.020.31.2-2.32.82525.
2、025.31.2-2.32.83232.032.31.3-3.03.54040.040.41.4-3.74.35050.150.51.4-4.65.36363.163.61.5-4.75.55.86.77575.175.81.6-4.55.25.66.56.87.89090.191.01.8-4.35.05.46.36.77.88.29.5110110.1111.12.2-4.24.95.36.16.67.68.19.410.011.5125125.1126.32.5-4.85.66.06.97.48.69.210.611.413.2140140.1141.42.84.35.05.46.36.
3、77.78.39.610.311.912.714.7160160.2161.53.24.95.76.27.27.78.99.511.011.813.614.616.8180180.2181.73.65.56.46.98.08.69.910.712.413.315.316.419.6200200.2201.84.06.27.27.78.99.611.111.913.714.717.018.221.8225225.2227.14.56.98.08.69.910.812.513.415.516.619.920.524.5250250.2252.35.07.78.99.611.111.913.714.
4、817.118.422.022.727.2280280.3282.69.88.69.910.712.413.415.516.619.920.624.725.430.4315315.3317.911.19.711.212.114.015.017.318.722.423.227.828.634.3355355.3358.212.510.912.613.615.716.920.221.125.326.131.332.238.6400400.4403.614.012.314.215.317.619.122.923.728.429.435.236.343.5450450.4454.115.613.815
5、.917.220.621.525.726.732.033.139.740.949.0500500.4504.517.515.317.619.122.923.928.629.735.636.844.145.454.4560560.4565.019.617.220.621.425.626.732.033.239.241.249.450.860.9630630.5635.722.119.323.124.128.930.035.937.444.846.355.557.268.6710710.6716.4-21.826.127.232.633.940.642.150.552.262.6-800800.8
6、807.2-24.529.330.636.738.145.747.456.858.870.5-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 oC2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,下线管温（oC）平均外径（）最大不圆度壁厚e，标准尺寸比SDR17.6SDR11dem,mindem,max162130oC16.016.31.22.32.73.03.4202130oC20.020.31.22.32.73.03.4252130oC25.025.31.22.32.73.03.4322130oC32.032.31.22.32.73.0
7、3.4402130oC40.040.41.32.32.73.74.2502130oC50.050.41.42.93.34.65.2632130oC63.163.41.53.64.15.86.5752130oC75.175.51.64.34.96.87.6902130oC90.190.71.85.25.98.29.21102130oC110.1110.72.26.37.110.011.11252130oC125.1125.82.57.18.011.412.71402130oC140.1140.92.88.09.012.714.11602130oC160.2161.03.29.110.214.61
8、6.21802130oC180.2181.13.610.311.516.418.22002130oC200.2201.24.011.412.718.220.22252130oC225.2226.44.512.814.220.522.72502130oC250.3251.55.014.215.822.725.12802130oC280.3282.69.815.917.625.428.13152130oC315.3317.911.117.919.928.631.63552130oC355.3358.212.520.222.432.335.74002130oC400.4403.614.022.825
9、.236.440.24502130oC450.4454.115.625.628.340.945.15002130oC500.4504.517.528.431.445.550.25602130oC560.4565.019.631.935.250.956.16302130oC630.5635.722.135.839.557.363.2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 oC2环境下放置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1200
10、1951.01.5653.5234236252253.52022252201.31.7804.02592612715273.52532502451.41.8805.02942963155317.52543002941.52.01005.0351353370371.53054003922.02.51156.04604614844864565004902.53.01357.05775796056076076005882.83.51707.56656676987006087006863.04.01708.07827846098007853.24.51708.088989260钢带管管材尺寸标准（单位
11、：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16005883.06.0950.82.027006733.06.01100.82.538007853.57.01200.82.549008854.07.01350.82.5510009854.07.01500.82.56110010854.07.01650.82.57120011854.07.01801.02.58150014854.07.02101.03.09160015854.07.02101.23.010180017854.07.02101.23.011200019855.08.02101.23.0
