管径流量对照表

管径/流速/流量对照表管径(DN)20253240506580100125150200250300350400450500600流量 m3/h0.4m/s0.6m/s0.50.71.21.82.84.87.211.317.725.445.270.7101.8138.5181229282.7407.10.71.11.72.74.27.210.91726.538.267.9106152.7207.8271.4343.5424.1610.70.8m/s0.91.42.33.65.79.614.522.635.350.990.5141.4203.6277.1361.9458565.5814.31.0m/s1.11.82.94.57.111.918.128.344.263.6113.1176.7254.5346.4452.4572.6706.91017.91.2m/s1.42.13.55.48.514.321.733.95376.3135.7212.1305.4415.6542.9687.1848.21221.41.4m/s1.62.54.16.39.916.725.339.661.989.1158.3247.4356.3484.9633.3801.6989.614251.6m/s1.82.84.67.211.319.12945.270.7101.8181282.7407.1554.2723.8916.111311628.61.8m/s23.25.28.112.721.532.650.979.5114.5203.6318.1458623.4814.31030.61272.31832.2管径(DN)流速推荐值m/s:200.6-0.70.5-0.6250.7-0.90.6-0.8320.8-10.7-0.9400.9-1.20.8-1.0501.1-1.40.9-1.2651.2-1.61.1-1.4801001.3-1.81.2-1.6闭式系统0.5-0.6开式系统0.4-0.52.0m/s

2.33.55.8914.123.936.256.588.4127.2226.2353.4508.9692.7904.81145.11413.72035.7

2.2m/s

2.53.96.41015.626.339.862.297.2140248.8388.8559.8762995.31259.61555.12239.3

2.4m/s

2.74.26.910.91728.743.467.9106152.7271.4424.1610.7831.31085.71374.11696.52442.9

2.6m/s

2.94.67.511.818.431.14773.5114.9165.4294.1459.5661.6900.51176.21488.61837.82646.5

2.8m/s

3.24.98.112.719.833.450.779.2123.7178.1316.7494.8712.5969.81266.71603.21979.22850

3.0m/s

3.45.38.713.621.235.854.384.8132.5190.9339.3530.1763.41039.11357.21717.72120.63053.6

125150200250300350400

1.5-2.01.6-2.21.8-2.51.8-2.61.9-2.91.6-2.51.8-2.61.4-1.81.5-2.01.6-2.31.7-2.41.7-2.41.6-2.11.8-2.3