管径流量流速对照表

流速流量对照表

公称通径DN

(mm) 流速 (m/s)

0.01 0.10 0.30 0.50 1.00 2.00 3.00 4.00 5.00 10.00

流量 (m³/h)

10 0.00283 0.02827 0.08482 0.14137 0.28274 0.56549 0.84823 1.13097 1.41372 2.82743

15 0.00636 0.06362 0.19085 0.31809 0.63617 1.27235 1.90852 2.54469 3.18086 6.36173

20 0.01131 0.11309 0.33929 0.56549 1.13097 2.26195 3.39292 4.52389 5.65487 11.3097

25 0.01767 0.17672 0.53014 0.88357 1.76715 3.53429 5.30144 7.06858 8.83573 17.6715

32 0.02895 0.28953 0.86859 1.44765 2.89529 5.79058 8.68588 11.5812 14.4765 28.9529

40 0.04524 0.45239 1.35717 2.26195 4.52389 9.04779 13.5717 18.0956 22.6195 45.2389

50 0.07069 0.70687 2.12058 3.53429 7.06858 14.1372 21.2058 28.2743 35.3429 70.6858

65 0.11945 1.19459 3.58377 5.97295 11.9459 23.8918 35.8377 47.7836 59.7295 119.459

80 0.18096 1.80956 5.42867 9.04779 18.0956 36.1911 54.2867 72.3823 90.4779 180.956

管径(DN)

DN0.4m/s0.6m/s 0.8m/s1.0m/s1.2m/s1.4m/s1.6m/s1.8m/s2.0m/s2.2m/s 2.4m/s2.6m/s2.8m/s3.0m/s

20（25）0.50.70.91.11.41.61.822.32.52.72.93.23.4

25（32）0.71.11.41.82.12.52.83.23.53.94.24.64.95.3

32（40）1.21.72.32.93.54.14.65.25.86.46.97.58.18.7

40（50）1.82.73.64.55.46.37.28.191010.911.812.713.6

50（63）2.84.25.77.18.59.911.312.714.115.61718.419.821.2

65（80）4.87.29.611.914.316.719.121.523.926.328.731.133.435.8

807.210.914.518.121.725.32932.636.239.843.44750.754.3

10011.31722.628.333.939.645.250.956.562.267.973.579.284.8

12517.726.535.344.25361.970.779.588.497.2106114.9123.7132.5

15025.438.250.963.676.389.1101.8114.5127.2140152.7165.4178.1190.9

20045.267.990.5113.1135.7158.3181203.6226.2248.8271.4294.1316.7339.3

25070.7106141.4176.7212.1247.4282.7318.1353.4388.8424.1459.5494.8530.1

300101.8152.7203.6254.5305.4356.3407.1458508.9559.8610.7661.6712.5763.4

管外径壁厚流速流量流量 管外径壁厚流速红色字体须手动输入 mmmmm/sm3/hm3/hmmmmm/s黄底栏自动生成1020101.54239306533.0

管径 流量流速0.10.110.180.290.450.711.191.812.834.426.3611.3117.6725.4534.6445.2457.2670.69101.790.20.230.350.580.901.412.393.625.658.8412.7222.6235.3450.8969.2790.48114.51141.37203.580.30.340.530.871.362.123.585.438.4813.2519.0933.9353.0176.34103.91135.72171.77212.06305.360.40.450.711.161.812.834.787.2411.3117.6725.4545.2470.69101.79138.54180.96229.02282.74407.150.50.570.881.452.263.535.979.0514.1422.0931.8156.5588.36127.23173.18226.19286.28353.43508.940.60.681.061.742.714.247.1710.8616.9626.5138.1767.86106.03152.68207.82271.43343.53424.12610.730.70.791.242.033.174.958.3612.6719.7930.9344.5379.17123.70178.13242.45316.67400.79494.80712.510.80.901.412.323.625.659.5614.4822.6235.3450.8990.48141.37203.58277.09361.91458.04565.49814.300.91.021.592.614.076.3610.7516.2925.4539.7657.26101.79159.04229.02311.72407.15515.30636.17916.0911.131.772.904.527.0711.9518.1028.2744.1863.62113.10176.71254.47346.36452.39572.56706.861017.881.11.241.943.184.987.7813.1419.9131.1048.6069.98124.41194.39279.92381.00497.63629.81777.541119.661.21.362.123.475.438.4814.3421.7133.9353.0176.34135.72212.06305.36415.63542.87687.07848.231221.451.31.472.303.765.889.1915.5323.5236.7657.4382.70147.03229.73330.81450.27588.11744.32918.921323.241.41.582.474.056.339.9016.7225.3339.5861.8589.06158.34247.40356.26484.90633.35801.58989.601425.031.51.702.654.346.7910.6017.9227.1442.4166.2795.43169.65265.07381.70519.54678.58858.831060.291526.811.61.812.834.637.2411.3119.1128.9545.2470.69101.79180.96282.74407.15554.18723.82916.091130.971628.601.71.923.004.927.6912.0220.3130.7648.0775.10108.15192.27300.41432.60588.81769.06973.341201.661730.391.82.043.185.218.1412.7221.5032.5750.8979.52114.51203.58318.09458.04623.45814.301030.601272.351832.181.92.153.365.508.6013.4322.7034.3853.7283.94120.87214.88335.76483.49658.09859.541087.851343.031933.96500600200250300350400450506580100125150管径/流速/流量对照表(保护工作表密码是1）

管径 流量流速0.10.110.180.290.450.711.191.812.834.426.3611.3117.6725.4534.6445.2457.2670.69101.790.20.230.350.580.901.412.393.625.658.8412.7222.6235.3450.8969.2790.48114.51141.37203.580.30.340.530.871.362.123.585.438.4813.2519.0933.9353.0176.34103.91135.72171.77212.06305.360.40.450.711.161.812.834.787.2411.3117.6725.4545.2470.69101.79138.54180.96229.02282.74407.150.50.570.881.452.263.535.979.0514.1422.0931.8156.5588.36127.23173.18226.19286.28353.43508.940.60.681.061.742.714.247.1710.8616.9626.5138.1767.86106.03152.68207.82271.43343.53424.12610.730.70.791.242.033.174.958.3612.6719.7930.9344.5379.17123.70178.13242.45316.67400.79494.80712.510.80.901.412.323.625.659.5614.4822.6235.3450.8990.48141.37203.58277.09361.91458.04565.49814.300.91.021.592.614.076.3610.7516.2925.4539.7657.26101.79159.04229.02311.72407.15515.30636.17916.0911.131.772.904.527.0711.9518.1028.2744.1863.62113.10176.71254.47346.36452.39572.56706.861017.881.11.241.943.184.987.7813.1419.9131.1048.6069.98124.41194.39279.92381.00497.63629.81777.541119.661.21.362.123.475.438.4814.3421.7133.9353.0176.34135.72212.06305.36415.63542.87687.07848.231221.451.31.472.303.765.889.1915.5323.5236.7657.4382.70147.03229.73330.81450.27588.11744.32918.921323.241.41.582.474.056.339.9016.7225.3339.5861.8589.06158.34247.40356.26484.90633.35801.58989.601425.031.51.702.654.346.7910.6017.9227.1442.4166.2795.43169.65265.07381.70519.54678.58858.831060.291526.811.61.812.834.637.2411.3119.1128.9545.2470.69101.79180.96282.74407.15554.18723.82916.091130.971628.601.71.923.004.927.6912.0220.3130.7648.0775.10108.15192.27300.41432.60588.81769.06973.341201.661730.391.82.043.185.218.1412.7221.5032.5750.8979.52114.51203.58318.09458.04623.45814.301030.601272.351832.181.92.153.365.508.6013.4322.7034.3853.7283.94120.87214.88335.76483.49658.09859.541087.851343.031933.9622.263.535.799.0514.1423.8936.1956.5588.36127.23226.19353.43508.94692.72904.781145.111413.722035.752.12.383.716.089.5014.8425.0938.0059.3892.78133.60237.50371.10534.38727.36950.021202.371484.402137.542.22.493.896.379.9515.5526.2839.8162.2097.19139.96248.81388.77559.83761.99995.261259.621555.092239.332.32.604.066.6610.4016.2627.4841.6265.03101.61146.32260.12406.44585.28796.631040.501316.881625.772341.11600管 道 管 径 规 格 大 小（DN）