球墨铸铁管标准壁厚表
C20C20C25C25C30e nom e min e nom e min e nom DN8098DN100118DN125144DN150170DN200222DN250274DN300326 5.1DN350378 5.1 3.3 6.3DN400429 5.5 3.8 6.5DN450480 6.1 4.2 6.9DN500532 6.5 4.77.5DN6006357.6 5.68.7DN7007387.3 5.28.8 6.59.9DN8008428.1 6.09.67.511.1DN9009458.9 6.710.68.412.3DN1000104.87.411.69.313.4DN1100115210.68.212.610.214.7DN1200125511.48.913.611.115.8DN1400146213.110.415.712.918.2DN1500156513.911.116.713.819.4DN1600166814.911.817.714.820.6DN1800187516.413.319.716.623.0DN2000208218.114.821.818.425.4DN2200228819.816.223.820.2DN2400249521.417.725.822.1DN2600270223.119.227.923.9SF
3.0 3.0 3.0 3.0 3.0Rm 420420*********1、EN545的最⼤⼝径为DN2000。
2、ISO2531、EN545、GB/T 13295的C级管最⼩壁厚相同，但ISO2531与EN545公称壁厚不完3、ISO2531、EN545、GB/T 13925的K级管壁厚相同。DN
DE(mm)
厚不完全相同，因为ISO2531做了平滑过渡，不完全按照公式计算。ISO2531
C30C40C40C50C50CC
e min e nom e min e nom e min e nom e min4.4 3.0 4.4 3.0 4.4 3.04.4 3.0 4.4 3.0 4.4 3.04.5 3.0 4.5 3.0 4.8 3.24.5 3.0 4.5 3.05.3 3.84.7 3.15.4 3.96.5 5.05.5 3.96.4 4.87.8 6.13.5 6.24.67.45.78.97.34.07.15.38.46.610.28.4
4.57.8 6.09.37.511.39.65.18.6
6.810.38.412.610.75.69.37.511.29.313.711.9
6.710.98.913.111.116.114.27.812.410.415.012.918.516.58.914.011.916.914.821.018.810.015.513.318.816.623.421.111.117.114.820.718.412.218.716.222.720.213.320.217.715.516.617.719.922.1
3.0 3.0 3.0 3.0 3.0 3.0 3.0420420420420420420420
3.0 3.0420420
e nom=K*(0.5+0.001DN)e min=e nom-1.3-0.001DNK9K9K10K10K12K12e nome min e nom e min e nom e min 6.04.7 6.0 4.77.05.6806.0
4.7 6.0 4.77.25.81006.0
4.7 6.3 4.97.5 6.11256.04.7 6.55.17.86.41506.34.87.05.58.46.92006.85.37.56.09.07.52507.25.68.06.49.68.03007.7
6.18.5 6.910.28.63508.16.49.07.310..14008.66.99.5
7.811.49.74509.07.210.08.212.010.25009.98.011.09.113.211.360010.88.812.010.014.412.470011.79.613.010.915.613.580012.610.414.011.816.814.690013.511.215.012.718.015.7100014.412.016.013.619.216.8110015.312.817.014.520.417.9120017.114.419.016.322.820.1140018.015.220.017.224.021.2150018.916.021.018.125.222.3160020.717.623.019.927.624.5180022.519.225.021.730.026.7200024.3
20.827.023.532.428.926.122.429.025.334.831.127.924.031.027.137.233.3SFRm
GB/T 13295-2013DN
C20C20C25C25C30C30e nom e min e nom e min e nom e min 98
1181441702222743265.1 3.53785.0 3.3 5.7 4.04295.5 3.86.2 4.54806.0 4.2 6.8 5.15326.5 4.77.4 5.66357.5 5.68.6 6.77387.2 5.28.5 6.59.87.88428.1 6.09.67.511.08.99458.9 6.710.68.412.210.0104.77.411.69.313.411.1115210.68.212.610.214.612.2125511.48.913.611.115.813.3146213.110.415.612.918.215.5156513.911.116.613.819.416.6166814.711.817.714.820.617.71875
16.413.319.716.623.019.9208218.114.821.718.425.422.120
20252530303.0
3.0 3.0 3.0 3.0 3.0420420420420420420DE(mm)EN545-20
545-2010
C40C40C50C50CCC100
e nom e min e nom e min e nom e min e nom4.4 3.0 4.4 3.0 4.4 3.0 4.84.4 3.0 4.4 3.0 4.4 3.05.5
4.4 3.0 4.4 3.0 4.6 3.2 6.44.5 3.0 4.5 3.05.2 3.87.34.6 3.15.4 3.9
6.5 5.09.25.4 3.96.4 4.87.7 6.111.06.2 4.67.3 5.78.97.312.8
7.0 5.38.3 6.610.18.414.77.7 6.09.27.511.39.616.58.5 6.810.28.412.510.718.39.37.511.19.313.711.920.110.88.913.011.116.114.223.812.410.414.912.918.516.527.414.011.916.914.820.918.815.513.318.816.623.321.117.114.820.718.418.616.222.620.220.217.7
404050501003.0 3.0 3.0 3.0 3.0 3.0 3.0420420420420420420420
100 3.0 420
