直径 保温厚度 长度 保温 铝皮 封头 封头体积 325 140 121.2 25.84682541 238.6922496 0 0 159 100 2 0.170160305 2.368816 0 57 60 140.3 3.24872429 84.2316304 0 800 80 8.4 2.227135935 30.16163424 4 0.3032344 1200 200 4 3.649980714 20.450192 0 0 0 0 900 100 39 12.82073003 138.4549093 1 0.1224399 700 100 2.265 0.747448114 8.48381248 2 0.1569809 1100 100 5.5 2.500003701 26.81825716 2 0.3522403 700 100 39 10.24547588 113.4747
15mm 20mm 25mm 30mm 40mm 50mm 65mm 15mm 20mm DN20 193 40.318 46.687 53.056 59.425 72.163 0.4053 0.5983 DN25 1076 247.48 282.99 318.39 353.9 424.91 2.5824 3.766 DN32 2663 685.99 773.87 861.75 949.63 1125.1 7.4564 10.918 DN40 1392 383.5 429.43 475.37 521.3 613.18 4.3152 6.264 DN50 1750 548.1 605.85 663.6 721.35 836.85 945 6.475 9.1 DN70 1035 374.57 408.72 442.88 477.03 545.24 614.79 4.554 6.417 DN80