空调水管管径流量对照表

Sheet1 管径/流速/流量对照 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 管径(DN) 流量m3/h 0.4m/s 0.6m/s 0.8m/s 1.0m/s 1.2m/s 1.4m/s 1.6m/s 1.8m/s 2.0m/s 2.2m/s 2.4m/s 2.6m/s 2.8m/s 3.0m/s 内面积m2 20 0.5 0.7 0.9 1.1 1.4 1.6 1.8 2.0 2.3 2.5 2.7 2.9 3.2 3.4 0.000314 25 0.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5 3.9 4.2 4.6 4.9 5.3 0.000491 32 1.2 1.7 2.3 2.9 3.5 4.1 4.6 5.2 5.8 6.4 6.9 7.5 8.1 8.7 0.000804 40 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 10.0 10.9 11.8 12.7 13.6 0.001257 50 2.8 4.2 5.7 7.1 8.5 9.9 11.3 12.7 14.1 15.6 17.0 18.4 19.8 21.2 0.001963 65 4.8 7.2 9.6 11.9 14.3 16.7 19.1 21.5 23.9 26.3 28.7 31.1 33.4 35.8 0.003318 80 7.2 10.9 14.5 18.1 21.7 25.3 29.0 32.6 36.2 39.8 43.4 47.0 50.7 54.3 0.005027 100 11.3 17.0 22.6 28.3 33.9 39.6 45.2 50.9 56.5 62.2 67.9 73.5 79.2 84.8 0.007854 125 17.7 26.5 35.3 44.2 53.0 61.9 70.7 79.5 88.4 97.2 106.0 114.9 123.7 132.5 0.012272 150 25.4 38.2 50.9 63.6 76.3 89.1 101.8 114.5 127.2 140.0 152.7 165.4 178.1 190.9 0.017671 200 45.2 67.9 90.5 113.1 135.7 158.3 181.0 203.6 226.2 248.8 271.4 294.1 316.7 339.3 0.031416 250 70.7 106.0 141.4 176.7 212.1 247.4 282.7 318.1 353.4 388.8 424.1 459.5 494.8 530.1 0.049087 300 101.8 152.7 203.6 254.5 305.4 356.3 407.1 458.0 508.9 559.8 610.7 661.6 712.5 763.4 0.070686 350 138.5 207.8 277.1 346.4 415.6 484.9 554.2 623.4 692.7 762.0 831.3 900.5 969.8 1039.1 0.096211 400 181.0 271.4 361.9 452.4 542.9 633.3 723.8 814.3 904.8 995.3 1085.7 1176.2 1266.7 1357.2 0.125664 450 229.0 343.5 458.0 572.6 687.1 801.6 916.1 1030.6 1145.1 1259.6 1374.1 1488.6 1603.2 1717.7 0.159043 500 282.7 424.1 565.5 706.9 848.2 989.6 1131.0 1272.3 1413.7 1555.1 1696.5 1837.8 1979.2 2120.6 0.196349 600 407.1 610.7 814.3 1017.9 1221.4 1425.0 1628.6 1832.2 2035.7 2239.3 2442.9 2646.5 2850.0 3053.6 0.282743 管径(DN) 流速推荐值m/s: 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 闭式系统 0.5-0.6 0.6-0.7 0.7-0.9 0.8-1 0.9-1.2 1.1-1.4 1.2-1.6 1.3-1.8 1.5-2.0 1.6-2.2 1.8-2.5 1.8-2.6 1.9-2.9 1.6-2.5 1.8-2.6 开式系统 0.4-0.5 0.5-0.6 0.6-0.8 0.7-0.9 0.8-1.0 0.9-1.2 1.1-1.4 1.2-1.6 1.4-1.8 1.5-2.0 1.6-2.3 1.7-2.4 1.7-2.4 1.6-2.1 1.8-2.3 镀锌钢管(外径/内径)：DN1521.7516.25DN2026.7521.25DN2533.527DN3242.2535.75DN404841DN506053DN7075.568DN8088.580.5DN100114106DN125140131DN150165156DN200219203DN250273257Sheet2 管径/流速/流量对照表 管径(DN) 流量m3/h 0.8m/s 0.6m/s 1.0m/s 1.2m/s 1.4m/s 1.6m/s 1.8m/s 2.0m/s 20 0.9 0.7 1.1 1.4 1.6 1.8 2.0 2.3 25 1.4 1.1 1.8 2.1 2.5 2.8 3.2 3.5 32 2.3 1.7 2.9 3.5 4.1 4.6 5.2 5.8 40 3.6 2.7 4.5 5.4 6.3 7.2 8.1 9.0 50 5.7 4.2 7.1 8.5 9.9 11.3 12.7 14.1 65 9.6 7.2 11.9 14.3 16.7 19.1 21.5 23.9 80 14.5 10.9 18.1 21.7 25.3 29.0 32.6 36.2 100 22.6 17.0 28.3 33.9 39.6 45.2 50.9 56.5 125 35.3 26.5 44.2 53.0 61.9 70.7 79.5 88.4 150 50.9 38.2 63.6 76.3 89.1 101.8 114.5 127.2 200 90.5 67.9 113.1 135.7 158.3 181.0 203.6 226.2 250 141.4 106.0 176.7 212.1 247.4 282.7 318.1 353.4 300 203.6 152.7 254.5 305.4 356.3 407.1 458.0 508.9 350 277.1 207.8 346.4 415.6 484.9 554.2 623.4 692.7 400 361.9 271.4 452.4 542.9 633.3 723.8 814.3 904.8 450 458.0 343.5 572.6 687.1 801.6 916.1 1030.6 1145.1 500 565.5 424.1 706.9 848.2 989.6 1131.0 1272.3 1413.7 600 814.3 610.7 1017.9 1221.4 1425.0 1628.6 1832.2 2035.7Sheet3