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1、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/s20 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 3.425 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 5.332 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 8.740 1.8 2.7 3.6 4.5 5.4 6.3 7.
2、2 8.1 9.0 10.0 10.9 11.8 12.7 13.650 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 21.265 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 35.880 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 54.3100 11.3 17.0 22.6 28.3 33.9 39.6 45.2 50.9 56.5 62.2 67.9 7
3、3.5 79.2 84.8125 17.7 26.5 35.3 44.2 53.0 61.9 70.7 79.5 88.4 97.2 106.0 114.9 123.7 132.5150 25.4 38.2 50.9 63.6 76.3 89.1 101.8 114.5 127.2 140.0 152.7 165.4 178.1 190.9200 45.2 67.9 90.5 113.1 135.7 158.3 181.0 203.6 226.2 248.8 271.4 294.1 316.7 339.3250 70.7 106.0 141.4 176.7 212.1 247.4 282.7
4、318.1 353.4 388.8 424.1 459.5 494.8 530.1300 101.8 152.7 203.6 254.5 305.4 356.3 407.1 458.0 508.9 559.8 610.7 661.6 712.5 763.4350 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 1039.1400 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
5、 1357.2450 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 1717.7500 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 2120.6600.0 407.1 610.7 814.3 1017.9 1221.4 1425.0 1628.6 1832.2 2035.7 2239.3 2442.9 2646.5 2850.0 3053.6700.
6、0 554.2 831.3 1108.4 1385.4 1662.5 1939.6 2216.7 2493.8 2770.9 3048.0 3325.1 3602.1 3879.2 4156.3800.0 723.8 1085.7 1447.6 1809.6 2171.5 2533.4 2895.3 3257.2 3619.1 3981.0 4342.9 4704.8 5066.8 5428.7900.0 916.1 1374.1 1832.2 2290.2 2748.3 3206.3 3664.3 4122.4 4580.4 5038.5 5496.5 5954.6 6412.6 6870.
7、71000.0 1131.0 1696.5 2261.9 2827.4 3392.9 3958.4 4523.9 5089.4 5654.9 6220.3 6785.8 7351.3 7916.8 8482.31100.0 1368.5 2052.7 2737.0 3421.2 4105.4 4789.7 5473.9 6158.1 6842.4 7526.6 8210.9 8895.1 9579.3 10263.61200.0 1628.6 2442.9 3257.2 4071.5 4885.8 5700.1 6514.4 7328.7 8143.0 8957.3 9771.6 10585.
8、9 11400.2 12214.5管径 /流速 /流量对照表管径(DN)流量 m 3/h20 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流速推荐值 m/s:管径 (DN)
