公公称称直直径径外外径径壁壁厚厚内内径径管管道道密密度度理理论论重重量量保保温温材材料料厚厚度度保保温温材材料料密密度度保保温温材材料料重重mmmmmmmmkg/m3kg/m3kg/mkg/mkg/mkg/m3kg/m3kg/mDN10DN10172.2512.578000.81251200.40DN15DN1521.32.7515.878001.25251200.44DN20DN2026.82.7521.378001.62251200.49DN25DN2533.53.252778002.41251200.55DN32DN3242.33.2535.878003.11251200.63DN40DN40483.54178003.82251200.69DN50DN50603.55378004.85251200.80DN70DN7075.53.756878006.59251200.95DN80DN8088.5480.578008.28251201.07DN100DN1001144106780010.78251201.31DN125DN1251404.5131780014.94251201.56DN150DN1501594.5150780017.04251201.73DN200DN2002196207780031.32251202.30DN250DN2502737259780045.63251202.81DN300DN3003258309780062.14251203.30DN350DN3503779359780081.16251203.79DN400DN4004269408780091.97251204.25DN450DN45047894607800103.43251204.74DN500DN500529105097800127.18251205.22单单位位水水容容量量水水重重总总重重管管道道长长度度结果l/mkg/mkg/mm m0.120.121.330.200.201.880.360.362.4710750.570.573.532001.011.014.751351.321.325.82362.212.217.85873.633.6311.171815.095.0914.441868.828.8220.9217513.4813.4829.9711517.6717.6736.446033.6533.6567.2752.6952.69101.1274.9974.99140.43101.22101.22186.17130.74130.74226.96166.19166.19274.36203.48203.48335.88。