管道流速对照表(文书荟萃)
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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 2.0m/s 2.2m/s 2.4m/s 2.6m/s 2.8m/s 3.0m/s
200.50.70.9 1.1 1.4 1.6 1.8 2.0 2.3 2.5 2.7 2.9 3.2 3.4 250.7 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 32 1.2 1.7 2.3 2.9 3.5 4.1 4.6 5.2 5.8 6.4 6.97.58.18.7 40 1.8 2.7 3.6 4.5 5.4 6.37.28.19.010.010.911.812.713.6 50 2.8 4.2 5.77.18.59.911.312.714.115.617.018.419.821.2 65 4.87.29.611.914.316.719.121.523.926.328.731.133.435.8 807.210.914.518.121.725.329.032.636.239.843.447.050.754.3 10011.317.022.628.333.939.645.250.956.562.267.973.579.284.8 12517.726.535.344.253.061.970.779.588.497.2106.0114.9123.7132.5 15025.438.250.963.676.389.1101.8114.5127.2140.0152.7165.4178.1190.9 20045.267.990.5113.1135.7158.3181.0203.6226.2248.8271.4294.1316.7339.3
25070.7106.0141.4176.7212.1247.4282.7318.1353.4388.8424.1459.5494.8530.1
300101.8152.7203.6254.5305.4356.3407.1458.0508.9559.8610.7661.6712.5763.4
350138.5207.8277.1346.4415.6484.9554.2623.4692.7762.0831.3900.5969.81039.1
400181.0271.4361.9452.4542.9633.3723.8814.3904.8995.31085.71176.21266.71357.2
450229.0343.5458.0572.6687.1801.6916.11030.61145.11259.61374.11488.61603.21717.7
500282.7424.1565.5706.9848.2989.61131.01272.31413.71555.11696.51837.81979.22120.6
600407.1610.7814.31017.91221.41425.01628.61832.22035.72239.32442.92646.52850.03053.6
流速推荐值m/s:
管径(DN)
20253240506580100125150200250300350400
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 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0.4-0.50.5-0.60.6-0.80.7-0.90.8-1.00.9-1.2 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