水管管径-流速-流量对照表

管径(DN)20253240506580100125150200250300350400450500600流量 m3/h0.4m/s0.50.71.21.82.84.87.211.317.725.445.270.7101.8138.5181.0229.0282.7407.10.6m/s0.71.11.72.74.27.210.917.026.538.267.9106.0152.7207.8271.4343.5424.1610.70.8m/s0.91.42.33.65.79.614.522.635.350.990.5141.4203.6277.1361.9458.0565.5814.31.0m/s1.11.82.94.57.111.918.128.344.263.6113.1176.7254.5346.4452.4572.6706.91017.91.2m/s1.42.13.55.48.514.321.733.953.076.3135.7212.1305.4415.6542.9687.1848.21221.41.4m/s1.62.54.16.39.916.725.339.661.989.1158.3247.4356.3484.9633.3801.6989.61425.01.6m/s1.82.84.67.211.319.129.045.270.7101.8181.0282.7407.1554.2723.8916.11131.01628.61.8m/s2.03.25.28.112.721.532.650.979.5114.5203.6318.1458.0623.4814.31030.61272.31832.22.0m/s2.33.55.89.014.123.936.256.588.4127.2226.2353.4508.9692.7904.81145.11413.72035.72.2m/s2.53.96.410.015.626.339.862.297.2140.0248.8388.8559.8762.0995.31259.61555.12239.32.4m/s2.74.26.910.917.028.743.467.9106.0152.7271.4424.1610.7831.31085.71374.11696.52442.92.6m/s2.94.67.511.818.431.147.073.5114.9165.4294.1459.5661.6900.51176.21488.61837.82646.52.8m/s3.24.98.112.719.833.450.779.2123.7178.1316.7494.8712.5969.81266.71603.21979.22850.03.0m/s3.45.38.713.621.235.854.384.8132.5190.9339.3530.1763.41039.11357.21717.72120.63053.60.960.75

管径(DN)20253240500.9-1.26580闭式系统0.5-0.60.6-0.70.7-0.90.8-1流速推荐值m/s:1001251502002503003504001.8-2.61.8-2.31.1-1.41.2-1.61.3-1.81.5-2.01.6-2.21.8-2.51.8-2.60.9-1.21.1-1.41.2-1.61.4-1.81.5-2.01.6-2.31.7-2.41.9-2.91.6-2.51.7-2.41.6-2.1开式系统0.4-0.50.5-0.60.6-0.80.7-0.90.8-1.0冷凝水管径:: Q≤7kW DN＝20mm Q＝7.1～17.6kW DN＝25mm Q＝17.7～109.9kW DN＝32mmQ＝101～176kW DN＝40mm Q＝177～598kW DN＝50mm

Q＝599～1055kW DN＝80mm Q＝1056～1512kW DN＝100mmQ＝1513～12462kW DN＝125mm Q>12462kW DN＝150mm

10.286

4.06803

245

23.043.75