镀锌钢管流量流速对照表

管径/流速/流量对照表 管径(DN)流量 m3/h

0.4m/s0.6m/s0.8m/s 1.0m/s 1.2m/s 1.4m/s 1.6m/s 1.8m/s 200.50.70.9 1.1 1.4 1.6 1.82 250.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 32 1.2 1.7 2.3 2.9 3.5 4.1 4.6 5.2 40 1.8 2.7 3.6 4.5 5.4 6.37.28.1 50 2.8 4.2 5.77.18.59.911.312.7 65 4.87.29.611.914.316.719.121.5 807.210.914.518.121.725.32932.6 10011.31722.628.333.939.645.250.9 12517.726.535.344.25361.970.779.5 15025.438.250.963.676.389.1101.8114.5 20045.267.990.5113.1135.7158.3181203.6 25070.7106141.4176.7212.1247.4282.7318.1 300101.8152.7203.6254.5305.4356.3407.1458 350138.5207.8277.1346.4415.6484.9554.2623.4 400181271.4361.9452.4542.9633.3723.8814.3 450229343.5458572.6687.1801.6916.11030.6 500282.7424.1565.5706.9848.2989.611311272.3

600407.1610.7814.31017.91221.414251628.61832.2管径(DN)流速推荐值m/s:

20253240506580100闭式系统0.5-0.60.6-0.70.7-0.90.8-10.9-1.2 1.1-1.4 1.2-1.6 1.3-1.8开式系统0.4-0.50.5-0.60.6-0.80.7-0.90.8-1.00.9-1.2 1.1-1.4 1.2-1.6

2.0m/s 2.2m/s 2.4m/s 2.6m/s 2.8m/s 3.0m/s 2.3 2.5 2.7 2.9 3.2 3.4

3.5 3.9 4.2 4.6 4.9 5.3 5.8 6.4 6.9 7.5 8.18.7

91010.911.812.713.6 14.115.61718.419.821.2 23.926.328.731.133.435.8 36.239.843.44750.754.3 56.562.267.973.579.284.8 88.497.2106114.9123.7132.5 127.2140152.7165.4178.1190.9 226.2248.8271.4294.1316.7339.3 353.4388.8424.1459.5494.8530.1 508.9559.8610.7661.6712.5763.4 692.7762831.3900.5969.81039.1 904.8995.31085.71176.21266.71357.2 1145.11259.61374.11488.61603.21717.7 1413.71555.11696.51837.81979.22120.6 2035.72239.32442.92646.528503053.6

125150200250300350400 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 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