扬水管管径选择
(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 | 0.06 | 0.11 | 0.18 | 0.29 | 0.45 | 0.71 | 1.19 | 1.81 | 2.83 | 4.42 | 6.36 | 11.31 |
0.2 | 0.13 | 0.23 | 0.35 | 0.58 | 0.90 | 1.41 | 2.39 | 3.62 | 5.65 | 8.84 | 12.72 | 22.62 |
0.3 | 0.19 | 0.34 | 0.53 | 0.87 | 1.36 | 2.12 | 3.58 | 5.43 | 8.48 | 13.25 | 19.09 | 33.93 |
0.4 | 0.25 | 0.45 | 0.71 | 1.16 | 1.81 | 2.83 | 4.78 | 7.24 | 11.31 | 17.67 | 25.45 | 45.24 |
0.5 | 0.32 | 0.57 | 0.88 | 1.45 | 2.26 | 3.53 | 5.97 | 9.05 | 14.14 | 22.09 | 31.81 | 56.55 |
0.6 | 0.38 | 0.68 | 1.06 | 1.74 | 2.71 | 4.24 | 7.17 | 10.86 | 16.96 | 26.51 | 38.17 | 67.86 |
0.7 | 0.45 | 0.79 | 1.24 | 2.03 | 3.17 | 4.95 | 8.36 | 12.67 | 19.79 | 30.93 | 44.53 | 79.17 |
0.8 | 0.51 | 0.90 | 1.41 | 2.32 | 3.62 | 5.65 | 9.56 | 14.48 | 22.62 | 35.34 | 50.89 | 90.48 |
0.9 | 0.57 | 1.02 | 1.59 | 2.61 | 4.07 | 6.36 | 10.75 | 16.29 | 25.45 | 39.76 | 57.26 | 101.79 |
1 | 0.63 | 1.13 | 1.77 | 2.90 | 4.52 | 7.07 | 11.95 | 18.10 | 28.27 | 44.18 | 63.62 | 113.10 |
1.1 | 0.70 | 1.24 | 1.94 | 3.18 | 4.98 | 7.78 | 13.14 | 19.91 | 31.10 | 48.60 | 69.98 | 124.41 |
1.2 | 0.76 | 1.36 | 2.12 | 3.47 | 5.43 | 8.48 | 14.34 | 21.71 | 33.93 | 53.01 | 76.34 | 135.72 |
1.3 | 0.83 | 1.47 | 2.30 | 3.76 | 5.88 | 9.19 | 15.53 | 23.52 | 36.76 | 57.43 | 82.70 | 147.03 |
1.4 | 0.89 | 1.58 | 2.47 | 4.05 | 6.33 | 9.90 | 16.72 | 25.33 | 39.58 | 61.85 | 89.06 | 158.34 |
1.5 | 0.95 | 1.70 | 2.65 | 4.34 | 6.79 | 10.60 | 17.92 | 27.14 | 42.41 | 66.27 | 95.43 | 169.65 |
1.6 | 1.02 | 1.81 | 2.83 | 4.63 | 7.24 | 11.31 | 19.11 | 28.95 | 45.24 | 70.69 | 101.79 | 180.96 |
1.7 | 1.08 | 1.92 | 3.00 | 4.92 | 7.69 | 12.02 | 20.31 | 30.76 | 48.07 | 75.10 | 108.15 | 192.27 |
1.8 | 1.15 | 2.04 | 3.18 | 5.21 | 8.14 | 12.72 | 21.50 | 32.57 | 50.89 | 79.52 | 114.51 | 203.58 |
1.9 | 1.20 | 2.15 | 3.36 | 5.50 | 8.60 | 13.43 | 22.70 | 34.38 | 53.72 | 83.94 | 120.87 | 214.88 |
2 | 1.27 | 2.26 | 3.53 | 5.79 | 9.05 | 14.14 | 23.89 | 36.19 | 56.55 | 88.36 | 127.23 | 226.19 |
2.1 | 1.34 | 2.38 | 3.71 | 6.08 | 9.50 | 14.84 | 25.09 | 38.00 | 59.38 | 92.78 | 133.60 | 237.50 |
2.2 | 1.40 | 2.49 | 3.89 | 6.37 | 9.95 | 15.55 | 26.28 | 39.81 | 62.20 | 97.19 | 139.96 | 248.81 |
2.3 | 1.46 | 2.60 | 4.06 | 6.66 | 10.40 | 16.26 | 27.48 | 41.62 | 65.03 | 101.61 | 146.32 | 260.12 |
2.4 | 1.53 | 2.71 | 4.24 | 6.95 | 10.86 | 16.96 | 28.67 | 43.43 | 67.86 | 106.03 | 152.68 | 271.43 |
