(1)不同管径扬水管适用流量参考


扬水管管径

适用流量(依据经济流速)

DN15(4分管)

0.25-0.45立方米/小时

DN20(6分管)

0.45-0.79立方米/小时

DN25(1吋)

0.71-1.24立方米/小时

DN32(1.2吋)

1.16-2.03立方米/小时

DN40(1.5吋)

2.26-3.62立方米/小时

DN50(2吋)

3.53-5.65立方米/小时

DN65(2.5吋)

5.97-9.56立方米/小时

DN80(3吋)

9.05-16.29立方米/小时

DN100(4吋)

16.96-25.45立方米/小时

DN125(5吋)

26.51-39.76立方米/小时

DN150(6吋)

38.17-57.26立方米/小时

DN200(8吋)

67.86-101.79立方米/小时


(2)扬水管流速/流量对照表


流速

米/秒

管道管径规格大小

DN15

 (4分)

DN20

(6分)

DN25

 (1吋)

DN32 

(1.2吋)

DN40 

(1.5吋)

DN50

 (2吋)

DN65

 (2.5吋)

DN80 

(3吋)

DN100 

(4吋)

DN125

 (5吋)

DN150

 (6吋)

DN200

 (8吋)

流量

0.1

0.060.110.180.290.450.711.191.812.834.426.3611.31

0.2

0.130.230.350.580.901.412.393.625.658.8412.7222.62

0.3

0.190.340.530.871.362.123.585.438.4813.2519.0933.93

0.4

0.250.450.711.161.812.834.787.2411.3117.6725.4545.24

0.5

0.320.570.881.452.263.535.979.0514.1422.0931.8156.55

0.6

0.380.681.061.742.714.247.1710.8616.9626.5138.1767.86

0.7

0.450.791.242.033.174.958.3612.6719.7930.9344.5379.17

0.8

0.510.901.412.323.625.659.5614.4822.6235.3450.8990.48

0.9

0.571.021.592.614.076.3610.7516.2925.4539.7657.26101.79

1

0.631.131.772.904.527.0711.9518.1028.2744.1863.62113.10

1.1

0.701.241.943.184.987.7813.1419.9131.1048.6069.98124.41

1.2

0.761.362.123.475.438.4814.3421.7133.9353.0176.34135.72

1.3

0.831.472.303.765.889.1915.5323.5236.7657.4382.70147.03

1.4

0.891.582.474.056.339.9016.7225.3339.5861.8589.06158.34

1.5

0.951.702.654.346.7910.6017.9227.1442.4166.2795.43169.65

1.6

1.021.812.834.637.2411.3119.1128.9545.2470.69101.79180.96

1.7

1.081.923.004.927.6912.0220.3130.7648.0775.10108.15192.27

1.8

1.152.043.185.218.1412.7221.5032.5750.8979.52114.51203.58

1.9

1.202.153.365.508.6013.4322.7034.3853.7283.94120.87214.88

2

1.272.263.535.799.0514.1423.8936.1956.5588.36127.23226.19

2.1

1.342.383.716.089.5014.8425.0938.0059.3892.78133.60237.50

2.2

1.402.493.896.379.9515.5526.2839.8162.2097.19139.96248.81

2.3

1.462.604.066.6610.4016.2627.4841.6265.03101.61146.32260.12

2.4

1.532.714.246.9510.8616.9628.6743.4367.86106.03152.68271.43

水锤泵系统理论基础
水头损失速查表

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