管径流速流量对照表.doc

第页共NUMPAGES4页
管径流速流量对照表

管径//流速//流量对照表
管径
（DN）

1.6m/s
1.8m/s

流速对应流量m3/h20
0.50.70.91.11.41.61.82.02.32.52.72.93.23.425
0.71.11.41.82.12.52.83.23.53.94.24.64.95.332
1.21.72.32.93.54.14.65.25.86.46.97.58.18.740
1.82.73.64.55.46.37.28.19.010.010.911.812.713.650
2.84.25.77.18.59.911.312.714.115.617.018.419.821.265
4.87.29.611.914.316.719.121.523.926.328.731.133.435.880
7.210.914.518.121.725.329.032.636.239.843.447.050.754.3100
11.317.022.628.333.939.645.250.956.562.267.973.579.284.8125
17.726.535.344.253.061.970.779.588.497.2106.0114.9123.7132.5150
25.438.250.963.676.389.1.8114.5127.2140.0152.7165.4178.1190.9200
45.267.990.5113.1135.7158.3181.0208.6226.2248.8271.4294.1316.7339.3250
70.7106.0141.4176.7212.1247.4282.7318.1353.4388.8424.1489.5494.8530.1
300
.8152.7208.6254.5305.4386.3407.1488.0508.9589.8640.7661.6712.5763.4350
138.5207.8277.1346.4415.6484.9554.2623.4692.7762.0831.3900.5989.81089.1400
181.0271.4381.9462.4542.9633.3723.8814.3904.8995.31085.71176.21286.71357.2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
0.5-0.60.6-0.70.7-0.90.8-10.9-1.21.1-1.41.2-1.61.3-1.81.5-2.01.6-2.21.8-2.51.8-2.61.9-2.91.6-2.51.8-2.6开式系统