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给水用高密度聚乙烯(HDPE)管(HDPE)WATERSUPPLYPIPES给水用PE80聚乙烯(PE)管材公称外径mmSDR33SDR21SDR17SDR13.6SDR11公称压力PN(MPa)0.40.60.811.25壁厚米重壁厚米重壁厚米重壁厚米重壁厚米重(mm)(kg/m)(mm)(kg/m)(mm)(kg/m)(mm)(kg/m)(mm)(kg/m)202.300.132.300.13252.000.152.300.172.300.17322.000.202.400.233.000.31402.000.252.300.283.000.363.700.43502.000.322.000.322.800.433.700.554.600.67632.000.403.000.583.600.694.700.895.801.06752.300.553.600.824.501.105.601.256.801.49902.800.794.301.195.401.596.701.808.202.161103.401.165.301.786.602.418.102.6610.003.201253.801.476.002.297.403.019.203.4211.404.161404.301.876.702.898.303.8010.304.2912.705.191604.902.417.704.009.504.6011.805.6114.606.801805.503.068.604.7410.706.2013.307.1116.408.752006.203.779.605.8611.907.6014.708.7218.2010.752256.904.4710.807.4513.409.8716.6011.3220.5013.672507.705.8411.909.1114.8011.2018.4013.9222.7016.842808.607.5113.4012.5016.6014.3220.6017.4825.4021.093159.709.5415.0014.4718.7018.1423.2022.1328.6026.7435510.9012.0916.9018.7121.1023.0726.1028.0732.2033.9240012.3015.2519.1023.8523.7029.2029.4035.6036.3043.0745013.8019.3721.5030.1626.7045.7433.1045.1340.9054.5950015.3023.8423.9037.2729.7045.7436.8055.7245.4067.3356017.2030.6526.7046.6833.2057.2741.2069.8950.9084.4163019.3038.6830.0058.9637.4072.5546.3088.3657.20106.9471033.9074.8742.1091.7880038.1094.9447.40116.3090042.90119.9863.30147.08100047.70148.2159.30181.72