0.4m/s 0.6m/s 0.8m/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 1.82 2.3 2.5 2.7 2.69 3.2 3.4250.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5 3.9 4.2 4.6 4.9 5.332 1.2 1.7 2.3 2.9 3.5 4.1 4.6 5.2 5.8 6.4 6.97.58.18.740 1.8 2.7 3.6 4.5 5.4 6.37.28.191010.911.812.713.650 2.8 4.2 5.77.18.59.911.312.714.115.61718.419.821.265 4.87.29.611.914.316.719.121.523.926.328.731.133.435.8807.210.914.518.121.725.32932.636.239.843.44750.754.310011.31722.628.333.939.645.250.956.562.267.973.579.284.812517.726.535.344.25361.970.779.588.497.2106114.9123.7132.515025.438.250.963.676.389.1101.8114.5127.2140152.7165.4178.1190.920045.267.990.5113.1135.7158.3181208.6226.2248.8271.4294.1316.7339.325070.7106141.4176.7212.1247.4282.7318.1353.4388.8424.1489.5494.8530.1300101.8152.7203.6254.5305.4356.3407.1458508.9559.8610.7661.6712.5763.4350138.5207.8277.1346.4415.6484.9554.2623.4692.7762831.3900.5969.81039.1400181271.4361.9452.4542.9633.3723.8814.3904.8995.31085.71176.21266.71357.2450229343.5458572.6687.1801.6916.11030.61145.11259.61374.11488.61603.21717.7500282.7424.1565.5706.9848.2989.611311272.31413.71555.11696.51837.81979.22120.6600407.1610.7814.31017.91221.414251268.61832.22035.72239.32442.92646.528503053.6700554.176831.2641108.351385.441622.531939.622216.712493.792770.883047.973325.063602.153879.234156.32800723.8221085.731447.641809.562171.472533.382895.293257.23619.113981.024342.934704.845066.755428.67900916.0871374.131832.172290.222478.263206.313664.354122.394580.445038.485496.525954.576412.616870.6510001130.971696.462261.942827.433392.923958.44523.895089.375654.866220.356785.837351.227916.88482.2912001628.62442.93257.24071.54885.85700.16514.47328.781438957.39771.610585.911400.212214.50.4m/s 0.6m/s 0.8m/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 200.140.190.250.310.390.440.500.560.640.690.750.750.890.94250.190.310.390.500.580.690.780.890.97 1.08 1.17 1.28 1.36 1.47320.330.470.640.810.97 1.14 1.28 1.44 1.61 1.78 1.92 2.08 2.25 2.42400.500.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.78 3.03 3.28 3.53 3.78500.78 1.17 1.58 1.97 2.36 2.75 3.14 3.53 3.92 4.33 4.72 5.11 5.50 5.8965 1.33 2.00 2.67 3.31 3.97 4.64 5.31 5.97 6.647.317.978.649.289.9480 2.00 3.03 4.03 5.03 6.037.038.069.0610.0611.0612.0613.0614.0815.08100 3.14 4.72 6.287.869.4211.0012.5614.1415.6917.2818.8620.4222.0023.56125 4.927.369.8112.2814.7217.1919.6422.0824.5627.0029.4431.9234.3636.811507.0610.6114.1417.6721.1924.7528.2831.8135.3338.8942.4245.9449.4753.0320012.5618.8625.1431.4237.6943.9750.2857.9462.8369.1175.3981.6987.9794.2525019.6429.4439.2849.0858.9268.7278.5388.3698.17108.00117.81135.97137.44147.2530028.2842.4256.5670.6984.8398.97113.08127.22141.36155.50169.64183.78197.92212.0635038.4757.7276.9796.22115.44134.69153.94173.17192.42211.67230.92250.14269.39288.6440050.2875.39100.53125.67150.81175.92201.06226.19251.33276.47301.58326.72351.86377.0045063.6195.42127.22159.06190.86222.67254.47286.28318.08349.89381.69413.50445.33477.1450078.53117.81157.08196.36235.61274.89314.17353.42392.69431.97471.25510.50549.78589.06600113.08169.64226.19282.75339.28395.83352.39508.94565.47622.03678.58735.14791.67848.22700153.94230.91307.88384.84450.70538.78615.75692.72769.69846.66923.631000.601077.561154.53800201.06301.59402.12502.66603.19703.72804.25904.781005.311105.841206.371306.901407.431507.96900254.47381.70508.94636.17688.41890.641017.881145.111272.341399.581526.811654.051781.281908.511000314.16471.24628.32785.40942.481099.561256.641413.711570.791727.881884.952042.012199.112356.191200452.39678.58904.781130.971357.171583.361809.562035.752261.942488.142714.332940.533166.723392.92管径（DN ）流速对应流量m 3/h管径（DN ）流速对应流量L/S
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