管径/流速/流量对照表 1 | ||||||||||||||||||
管径单位:DN 流速单位:m/s 流量单位:m3/h 圆周率(π):3.1415926 | ||||||||||||||||||
管径 | 管 道 管 径 规 格 大 小(DN) | |||||||||||||||||
流量 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
流速 | ||||||||||||||||||
0.1 | 0.11 | 0.18 | 0.29 | 0.45 | 0.71 | 1.19 | 1.81 | 2.83 | 4.42 | 6.36 | 11.31 | 17.67 | 25.45 | 34.64 | 45.24 | 57.26 | 70.69 | 101.79 |
0.2 | 0.23 | 0.35 | 0.58 | 0.90 | 1.41 | 2.39 | 3.62 | 5.65 | 8.84 | 12.72 | 22.62 | 35.34 | 50.89 | 69.27 | 90.48 | 114.51 | 141.37 | 203.58 |
0.3 | 0.34 | 0.53 | 0.87 | 1.36 | 2.12 | 3.58 | 5.43 | 8.48 | 13.25 | 19.09 | 33.93 | 53.01 | 76.34 | 103.91 | 135.72 | 171.77 | 212.06 | 305.36 |
0.4 | 0.45 | 0.71 | 1.16 | 1.81 | 2.83 | 4.78 | 7.24 | 11.31 | 17.67 | 25.45 | 45.24 | 70.69 | 101.79 | 138.54 | 180.96 | 229.02 | 282.74 | 407.15 |
0.5 | 0.57 | 0.88 | 1.45 | 2.26 | 3.53 | 5.97 | 9.05 | 14.14 | 22.09 | 31.81 | 56.55 | 88.36 | 127.23 | 173.18 | 226.19 | 286.28 | 353.43 | 508.94 |
0.6 | 0.68 | 1.06 | 1.74 | 2.71 | 4.24 | 7.17 | 10.86 | 16.96 | 26.51 | 38.17 | 67.86 | 106.03 | 152.68 | 207.82 | 271.43 | 343.53 | 424.12 | 610.73 |
0.7 | 0.79 | 1.24 | 2.03 | 3.17 | 4.95 | 8.36 | 12.67 | 19.79 | 30.93 | 44.53 | 79.17 | 123.70 | 178.13 | 242.45 | 316.67 | 400.79 | 494.80 | 712.51 |
0.8 | 0.90 | 1.41 | 2.32 | 3.62 | 5.65 | 9.56 | 14.48 | 22.62 | 35.34 | 50.89 | 90.48 | 141.37 | 203.58 | 277.09 | 361.91 | 458.04 | 565.49 | 814.30 |
0.9 | 1.02 | 1.59 | 2.61 | 4.07 | 6.36 | 10.75 | 16.29 | 25.45 | 39.76 | 57.26 | 101.79 | 159.04 | 229.02 | 311.72 | 407.15 | 515.30 | 636.17 | 916.09 |
1 | 1.13 | 1.77 | 2.90 | 4.52 | 7.07 | 11.95 | 18.10 | 28.27 | 44.18 | 63.62 | 113.10 | 176.71 | 254.47 | 346.36 | 452.39 | 572.56 | 706.86 | 1017.88 |
1.1 | 1.24 | 1.94 | 3.18 | 4.98 | 7.78 | 13.14 | 19.91 | 31.10 | 48.60 | 69.98 | 124.41 | 194.39 | 279.92 | 381.00 | 497.63 | 629.81 | 777.54 | 1119.66 |
1.2 | 1.36 | 2.12 | 3.47 | 5.43 | 8.48 | 14.34 | 21.71 | 33.93 | 53.01 | 76.34 | 135.72 | 212.06 | 305.36 | 415.63 | 542.87 | 687.07 | 848.23 | 1221.45 |
1.3 | 1.47 | 2.30 | 3.76 | 5.88 | 9.19 | 15.53 | 23.52 | 36.76 | 57.43 | 82.70 | 147.03 | 229.73 | 330.81 | 450.27 | 588.11 | 744.32 | 918.92 | 1323.24 |
1.4 | 1.58 | 2.47 | 4.05 | 6.33 | 9.90 | 16.72 | 25.33 | 39.58 | 61.85 | 89.06 | 158.34 | 247.40 | 356.26 | 484.90 | 633.35 | 801.58 | 989.60 | 1425.03 |
1.5 | 1.70 | 2.65 | 4.34 | 6.79 | 10.60 | 17.92 | 27.14 | 42.41 | 66.27 | 95.43 | 169.65 | 265.07 | 381.70 | 519.54 | 678.58 | 858.83 | 1060.29 | 1526.81 |
1.6 | 1.81 | 2.83 | 4.63 | 7.24 | 11.31 | 19.11 | 28.95 | 45.24 | 70.69 | 101.79 | 180.96 | 282.74 | 407.15 | 554.18 | 723.82 | 916.09 | 1130.97 | 1628.60 |
1.7 | 1.92 | 3.00 | 4.92 | 7.69 | 12.02 | 20.31 | 30.76 | 48.07 | 75.10 | 108.15 | 192.27 | 300.41 | 432.60 | 588.81 | 769.06 | 973.34 | 1201.66 | 1730.39 |
1.8 | 2.04 | 3.18 | 5.21 | 8.14 | 12.72 | 21.50 | 32.57 | 50.89 | 79.52 | 114.51 | 203.58 | 318.09 | 458.04 | 623.45 | 814.30 | 1030.60 | 1272.35 | 1832.18 |
1.9 | 2.15 | 3.36 | 5.50 | 8.60 | 13.43 | 22.70 | 34.38 | 53.72 | 83.94 | 120.87 | 214.88 | 335.76 | 483.49 | 658.09 | 859.54 | 1087.85 | 1343.03 | 1933.96 |
2 | 2.26 | 3.53 | 5.79 | 9.05 | 14.14 | 23.89 | 36.19 | 56.55 | 88.36 | 127.23 | 226.19 | 353.43 | 508.94 | 692.72 | 904.78 | 1145.11 | 1413.72 | 2035.75 |
2.1 | 2.38 | 3.71 | 6.08 | 9.50 | 14.84 | 25.09 | 38.00 | 59.38 | 92.78 | 133.60 | 237.50 | 371.10 | 534.38 | 727.36 | 950.02 | 1202.37 | 1484.40 | 2137.54 |
2.2 | 2.49 | 3.89 | 6.37 | 9.95 | 15.55 | 26.28 | 39.81 | 62.20 | 97.19 | 139.96 | 248.81 | 388.77 | 559.83 | 761.99 | 995.26 | 1259.62 | 1555.09 | 2239.33 |
2.3 | 2.60 | 4.06 | 6.66 | 10.40 | 16.26 | 27.48 | 41.62 | 65.03 | 101.61 | 146.32 | 260.12 | 406.44 | 585.28 | 796.63 | 1040.50 | 1316.88 | 1625.77 | 2341.11 |
2.4 | 2.71 | 4.24 | 6.95 | 10.86 | 16.96 | 28.67 | 43.43 | 67.86 | 106.03 | 152.68 | 271.43 | 424.12 | 610.73 | 831.27 | 1085.73 | 1374.13 | 1696.46 | 2442.90 |
管径/流速/流量对照表 2 | ||||||||||||||||||
管径单位:DN 流速单位:m/s 流量单位:m3/h 圆周率(π):3.1415926 | ||||||||||||||||||
管径 | 管 道 管 径 规 格 大 小(DN) | |||||||||||||||||
流量 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
流速 | ||||||||||||||||||
2.5 | 2.83 | 4.42 | 7.24 | 11.31 | 17.67 | 29.86 | 45.24 | 70.69 | 110.45 | 159.04 | 282.74 | 441.79 | 636.17 | 865.90 | 1130.97 | 1431.39 | 1767.15 | 2544.69 |
2.6 | 2.94 | 4.59 | 7.53 | 11.76 | 18.38 | 31.06 | 47.05 | 73.51 | 114.86 | 165.40 | 294.05 | 459.46 | 661.62 | 900.54 | 1176.21 | 1488.64 | 1837.83 | 2646.48 |
2.7 | 3.05 | 4.77 | 7.82 | 12.21 | 19.09 | 32.25 | 48.86 | 76.34 | 119.28 | 171.77 | 305.36 | 477.13 | 687.07 | 935.17 | 1221.45 | 1545.90 | 1908.52 | 2748.27 |
2.8 | 3.17 | 4.95 | 8.11 | 12.67 | 19.79 | 33.45 | 50.67 | 79.17 | 123.70 | 178.13 | 316.67 | 494.80 | 712.51 | 969.81 | 1266.69 | 1603.15 | 1979.20 | 2850.05 |
2.9 | 3.28 | 5.12 | 8.40 | 13.12 | 20.50 | 34.64 | 52.48 | 82.00 | 128.12 | 184.49 | 327.98 | 512.47 | 737.96 | 1004.45 | 1311.93 | 1660.41 | 2049.89 | 2951.84 |
3 | 3.39 | 5.30 | 8.69 | 13.57 | 21.21 | 35.84 | 54.29 | 84.82 | 132.54 | 190.85 | 339.29 | 530.14 | 763.41 | 1039.08 | 1357.17 | 1717.67 | 2120.58 | 3053.63 |
3.1 | 3.51 | 5.48 | 8.98 | 14.02 | 21.91 | 37.03 | 56.10 | 87.65 | 136.95 | 197.21 | 350.60 | 547.82 | 788.85 | 1073.72 | 1402.41 | 1774.92 | 2191.26 | 3155.42 |
3.2 | 3.62 | 5.65 | 9.26 | 14.48 | 22.62 | 38.23 | 57.91 | 90.48 | 141.37 | 203.58 | 361.91 | 565.49 | 814.30 | 1108.35 | 1447.65 | 1832.18 | 2261.95 | 3257.20 |
3.3 | 3.73 | 5.83 | 9.55 | 14.93 | 23.33 | 39.42 | 59.72 | 93.31 | 145.79 | 209.94 | 373.22 | 583.16 | 839.75 | 1142.99 | 1492.88 | 1889.43 | 2332.63 | 3358.99 |
3.4 | 3.85 | 6.01 | 9.84 | 15.38 | 24.03 | 40.62 | 61.52 | 96.13 | 150.21 | 216.30 | 384.53 | 600.83 | 865.19 | 1177.63 | 1538.12 | 1946.69 | 2403.32 | 3460.78 |
3.5 | 3.96 | 6.19 | 10.13 | 15.83 | 24.74 | 41.81 | 63.33 | 98.96 | 154.63 | 222.66 | 395.84 | 618.50 | 890.64 | 1212.26 | 1583.36 | 2003.94 | 2474.00 | 3562.57 |
3.6 | 4.07 | 6.36 | 10.42 | 16.29 | 25.45 | 43.01 | 65.14 | 101.79 | 159.04 | 229.02 | 407.15 | 636.17 | 916.09 | 1246.90 | 1628.60 | 2061.20 | 2544.69 | 3664.35 |
3.7 | 4.18 | 6.54 | 10.71 | 16.74 | 26.15 | 44.20 | 66.95 | 104.62 | 163.46 | 235.38 | 418.46 | 653.84 | 941.54 | 1281.53 | 1673.84 | 2118.45 | 2615.38 | 3766.14 |
3.8 | 4.30 | 6.72 | 11.00 | 17.19 | 26.86 | 45.39 | 68.76 | 107.44 | 167.88 | 241.75 | 429.77 | 671.52 | 966.98 | 1316.17 | 1719.08 | 2175.71 | 2686.06 | 3867.93 |
3.9 | 4.41 | 6.89 | 11.29 | 17.64 | 27.57 | 46.59 | 70.57 | 110.27 | 172.30 | 248.11 | 441.08 | 689.19 | 992.43 | 1350.81 | 1764.32 | 2232.97 | 2756.75 | 3969.72 |
4 | 4.52 | 7.07 | 11.58 | 18.10 | 28.27 | 47.78 | 72.38 | 113.10 | 176.71 | 254.47 | 452.39 | 706.86 | 1017.88 | 1385.44 | 1809.56 | 2290.22 | 2827.43 | 4071.50 |
4.1 | 4.64 | 7.25 | 11.87 | 18.55 | 28.98 | 48.98 | 74.19 | 115.92 | 181.13 | 260.83 | 463.70 | 724.53 | 1043.32 | 1420.08 | 1854.80 | 2347.48 | 2898.12 | 4173.29 |
4.2 | 4.75 | 7.42 | 12.16 | 19.00 | 29.69 | 50.17 | 76.00 | 118.75 | 185.55 | 267.19 | 475.01 | 742.20 | 1068.77 | 1454.71 | 1900.04 | 2404.73 | 2968.81 | 4275.08 |
4.3 | 4.86 | 7.60 | 12.45 | 19.45 | 30.39 | 51.37 | 77.81 | 121.58 | 189.97 | 273.55 | 486.32 | 759.87 | 1094.22 | 1489.35 | 1945.27 | 2461.99 | 3039.49 | 4376.87 |
4.4 | 4.98 | 7.78 | 12.74 | 19.91 | 31.10 | 52.56 | 79.62 | 124.41 | 194.39 | 279.92 | 497.63 | 777.54 | 1119.66 | 1523.99 | 1990.51 | 2519.24 | 3110.18 | 4478.65 |
4.5 | 5.09 | 7.95 | 13.03 | 20.36 | 31.81 | 53.76 | 81.43 | 127.23 | 198.80 | 286.28 | 508.94 | 795.22 | 1145.11 | 1558.62 | 2035.75 | 2576.50 | 3180.86 | 4580.44 |
4.6 | 5.20 | 8.13 | 13.32 | 20.81 | 32.52 | 54.95 | 83.24 | 130.06 | 203.22 | 292.64 | 520.25 | 812.89 | 1170.56 | 1593.26 | 2080.99 | 2633.75 | 3251.55 | 4682.23 |
4.7 | 5.32 | 8.31 | 13.61 | 21.26 | 33.22 | 56.15 | 85.05 | 132.89 | 207.64 | 299.00 | 531.56 | 830.56 | 1196.00 | 1627.89 | 2126.23 | 2691.01 | 3322.23 | 4784.02 |
4.8 | 5.43 | 8.48 | 13.90 | 21.71 | 33.93 | 57.34 | 86.86 | 135.72 | 212.06 | 305.36 | 542.87 | 848.23 | 1221.45 | 1662.53 | 2171.47 | 2748.27 | 3392.92 | 4885.80 |
管径/流速/流量对照表 3 | ||||||||||||||||||
管径单位:DN 流速单位:m/s 流量单位:m3/h 圆周率(π):3.1415926 | ||||||||||||||||||
管径 | 管 道 管 径 规 格 大 小(DN) | |||||||||||||||||
流量 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
流速 | ||||||||||||||||||
4.9 | 5.54 | 8.66 | 14.19 | 22.17 | 34.64 | 58.53 | 88.67 | 138.54 | 216.48 | 311.72 | 554.18 | 865.90 | 1246.90 | 1697.17 | 2216.71 | 2805.52 | 3463.61 | 4987.59 |
5 | 5.65 | 8.84 | 14.48 | 22.62 | 35.34 | 59.73 | 90.48 | 141.37 | 220.89 | 318.09 | 565.49 | 883.57 | 1272.35 | 1731.80 | 2261.95 | 2862.78 | 3534.29 | 5089.38 |
5.1 | 5.77 | 9.01 | 14.77 | 23.07 | 36.05 | 60.92 | 92.29 | 144.20 | 225.31 | 324.45 | 576.80 | 901.24 | 1297.79 | 1766.44 | 2307.19 | 2920.03 | 3604.98 | 5191.17 |
5.2 | 5.88 | 9.19 | 15.06 | 23.52 | 36.76 | 62.12 | 94.10 | 147.03 | 229.73 | 330.81 | 588.11 | 918.92 | 1323.24 | 1801.08 | 2352.42 | 2977.29 | 3675.66 | 5292.96 |
5.3 | 5.99 | 9.37 | 15.35 | 23.98 | 37.46 | 63.31 | 95.91 | 149.85 | 234.15 | 337.17 | 599.42 | 936.59 | 1348.69 | 1835.71 | 2397.66 | 3034.54 | 3746.35 | 5394.74 |
5.4 | 6.11 | 9.54 | 15.63 | 24.43 | 38.17 | 64.51 | 97.72 | 152.68 | 238.56 | 343.53 | 610.73 | 954.26 | 1374.13 | 1870.35 | 2442.90 | 3091.80 | 3817.04 | 5496.53 |
5.5 | 6.22 | 9.72 | 15.92 | 24.88 | 38.88 | 65.70 | 99.53 | 155.51 | 242.98 | 349.89 | 622.04 | 971.93 | 1399.58 | 1904.98 | 2488.14 | 3149.05 | 3887.72 | 5598.32 |
5.6 | 6.33 | 9.90 | 16.21 | 25.33 | 39.58 | 66.90 | 101.34 | 158.34 | 247.40 | 356.26 | 633.35 | 989.60 | 1425.03 | 1939.62 | 2533.38 | 3206.31 | 3958.41 | 5700.11 |
5.7 | 6.45 | 10.07 | 16.50 | 25.79 | 40.29 | 68.09 | 103.14 | 161.16 | 251.82 | 362.62 | 644.65 | 1007.27 | 1450.47 | 1974.26 | 2578.62 | 3263.56 | 4029.09 | 5801.89 |
5.8 | 6.56 | 10.25 | 16.79 | 26.24 | 41.00 | 69.29 | 104.95 | 163.99 | 256.24 | 368.98 | 655.96 | 1024.94 | 1475.92 | 2008.89 | 2623.86 | 3320.82 | 4099.78 | 5903.68 |
5.9 | 6.67 | 10.43 | 17.08 | 26.69 | 41.70 | 70.48 | 106.76 | 166.82 | 260.65 | 375.34 | 667.27 | 1042.62 | 1501.37 | 2043.53 | 2669.10 | 3378.08 | 4170.46 | 6005.47 |
6 | 6.79 | 10.60 | 17.37 | 27.14 | 42.41 | 71.68 | 108.57 | 169.65 | 265.07 | 381.70 | 678.58 | 1060.29 | 1526.81 | 2078.16 | 2714.34 | 3435.33 | 4241.15 | 6107.26 |
6.1 | 6.90 | 10.78 | 17.66 | 27.60 | 43.12 | 72.87 | 110.38 | 172.47 | 269.49 | 388.07 | 689.89 | 1077.96 | 1552.26 | 2112.80 | 2759.57 | 3492.59 | 4311.84 | 6209.04 |
6.2 | 7.01 | 10.96 | 17.95 | 28.05 | 43.83 | 74.06 | 112.19 | 175.30 | 273.91 | 394.43 | 701.20 | 1095.63 | 1577.71 | 2147.44 | 2804.81 | 3549.84 | 4382.52 | 6310.83 |
6.3 | 7.13 | 11.13 | 18.24 | 28.50 | 44.53 | 75.26 | 114.00 | 178.13 | 278.33 | 400.79 | 712.51 | 1113.30 | 1603.15 | 2182.07 | 2850.05 | 3607.10 | 4453.21 | 6412.62 |
6.4 | 7.24 | 11.31 | 18.53 | 28.95 | 45.24 | 76.45 | 115.81 | 180.96 | 282.74 | 407.15 | 723.82 | 1130.97 | 1628.60 | 2216.71 | 2895.29 | 3664.35 | 4523.89 | 6514.41 |
6.5 | 7.35 | 11.49 | 18.82 | 29.41 | 45.95 | 77.65 | 117.62 | 183.78 | 287.16 | 413.51 | 735.13 | 1148.64 | 1654.05 | 2251.34 | 2940.53 | 3721.61 | 4594.58 | 6616.19 |
6.6 | 7.46 | 11.66 | 19.11 | 29.86 | 46.65 | 78.84 | 119.43 | 186.61 | 291.58 | 419.87 | 746.44 | 1166.32 | 1679.50 | 2285.98 | 2985.77 | 3778.86 | 4665.27 | 6717.98 |
6.7 | 7.58 | 11.84 | 19.40 | 30.31 | 47.36 | 80.04 | 121.24 | 189.44 | 296.00 | 426.24 | 757.75 | 1183.99 | 1704.94 | 2320.62 | 3031.01 | 3836.12 | 4735.95 | 6819.77 |
6.8 | 7.69 | 12.02 | 19.69 | 30.76 | 48.07 | 81.23 | 123.05 | 192.27 | 300.41 | 432.60 | 769.06 | 1201.66 | 1730.39 | 2355.25 | 3076.25 | 3893.38 | 4806.64 | 6921.56 |
6.9 | 7.80 | 12.19 | 19.98 | 31.21 | 48.77 | 82.43 | 124.86 | 195.09 | 304.83 | 438.96 | 780.37 | 1219.33 | 1755.84 | 2389.89 | 3121.49 | 3950.63 | 4877.32 | 7023.34 |
7 | 7.92 | 12.37 | 20.27 | 31.67 | 49.48 | 83.62 | 126.67 | 197.92 | 309.25 | 445.32 | 791.68 | 1237.00 | 1781.28 | 2424.52 | 3166.73 | 4007.89 | 4948.01 | 7125.13 |
7.1 | 8.03 | 12.55 | 20.56 | 32.12 | 50.19 | 84.82 | 128.48 | 200.75 | 313.67 | 451.68 | 802.99 | 1254.67 | 1806.73 | 2459.16 | 3211.96 | 4065.14 | 5018.69 | 7226.92 |
7.2 | 8.14 | 12.72 | 20.85 | 32.57 | 50.89 | 86.01 | 130.29 | 203.58 | 318.09 | 458.04 | 814.30 | 1272.35 | 1832.18 | 2493.80 | 3257.20 | 4122.40 | 5089.38 | 7328.71 |
管径/流速/流量对照表 4 | ||||||||||||||||||
管径单位:DN 流速单位:m/s 流量单位:m3/h 圆周率(π):3.1415926 | ||||||||||||||||||
管径 | 管 道 管 径 规 格 大 小(DN) | |||||||||||||||||
流量 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
流速 | ||||||||||||||||||
7.3 | 8.26 | 12.90 | 21.14 | 33.02 | 51.60 | 87.21 | 132.10 | 206.40 | 322.50 | 464.41 | 825.61 | 1290.02 | 1857.62 | 2528.43 | 3302.44 | 4179.65 | 5160.07 | 7430.49 |
7.4 | 8.37 | 13.08 | 21.43 | 33.48 | 52.31 | 88.40 | 133.91 | 209.23 | 326.92 | 470.77 | 836.92 | 1307.69 | 1883.07 | 2563.07 | 3347.68 | 4236.91 | 5230.75 | 7532.28 |
7.5 | 8.48 | 13.25 | 21.71 | 33.93 | 53.01 | 89.59 | 135.72 | 212.06 | 331.34 | 477.13 | 848.23 | 1325.36 | 1908.52 | 2597.70 | 3392.92 | 4294.16 | 5301.44 | 7634.07 |
7.6 | 8.60 | 13.43 | 22.00 | 34.38 | 53.72 | 90.79 | 137.53 | 214.88 | 335.76 | 483.49 | 859.54 | 1343.03 | 1933.96 | 2632.34 | 3438.16 | 4351.42 | 5372.12 | 7735.86 |
7.7 | 8.71 | 13.61 | 22.29 | 34.83 | 54.43 | 91.98 | 139.34 | 217.71 | 340.18 | 489.85 | 870.85 | 1360.70 | 1959.41 | 2666.98 | 3483.40 | 4408.68 | 5442.81 | 7837.65 |
7.8 | 8.82 | 13.78 | 22.58 | 35.29 | 55.13 | 93.18 | 141.15 | 220.54 | 344.59 | 496.21 | 882.16 | 1378.37 | 1984.86 | 2701.61 | 3528.64 | 4465.93 | 5513.50 | 7939.43 |
7.9 | 8.93 | 13.96 | 22.87 | 35.74 | 55.84 | 94.37 | 142.96 | 223.37 | 349.01 | 502.58 | 893.47 | 1396.05 | 2010.31 | 2736.25 | 3573.88 | 4523.19 | 5584.18 | 8041.22 |
8 | 9.05 | 14.14 | 23.16 | 36.19 | 56.55 | 95.57 | 144.76 | 226.19 | 353.43 | 508.94 | 904.78 | 1413.72 | 2035.75 | 2770.88 | 3619.11 | 4580.44 | 5654.87 | 8143.01 |
8.1 | 9.16 | 14.31 | 23.45 | 36.64 | 57.26 | 96.76 | 146.57 | 229.02 | 357.85 | 515.30 | 916.09 | 1431.39 | 2061.20 | 2805.52 | 3664.35 | 4637.70 | 5725.55 | 8244.80 |
8.2 | 9.27 | 14.49 | 23.74 | 37.10 | 57.96 | 97.96 | 148.38 | 231.85 | 362.26 | 521.66 | 927.40 | 1449.06 | 2086.65 | 2840.16 | 3709.59 | 4694.95 | 5796.24 | 8346.58 |
8.3 | 9.39 | 14.67 | 24.03 | 37.55 | 58.67 | 99.15 | 150.19 | 234.68 | 366.68 | 528.02 | 938.71 | 1466.73 | 2112.09 | 2874.79 | 3754.83 | 4752.21 | 5866.92 | 8448.37 |
8.4 | 9.50 | 14.84 | 24.32 | 38.00 | 59.38 | 100.35 | 152.00 | 237.50 | 371.10 | 534.38 | 950.02 | 1484.40 | 2137.54 | 2909.43 | 3800.07 | 4809.46 | 5937.61 | 8550.16 |
8.5 | 9.61 | 15.02 | 24.61 | 38.45 | 60.08 | 101.54 | 153.81 | 240.33 | 375.52 | 540.75 | 961.33 | 1502.07 | 2162.99 | 2944.06 | 3845.31 | 4866.72 | 6008.30 | 8651.95 |
8.6 | 9.73 | 15.20 | 24.90 | 38.91 | 60.79 | 102.73 | 155.62 | 243.16 | 379.94 | 547.11 | 972.64 | 1519.75 | 2188.43 | 2978.70 | 3890.55 | 4923.98 | 6078.98 | 8753.73 |
8.7 | 9.84 | 15.37 | 25.19 | 39.36 | 61.50 | 103.93 | 157.43 | 245.99 | 384.35 | 553.47 | 983.95 | 1537.42 | 2213.88 | 3013.34 | 3935.79 | 4981.23 | 6149.67 | 8855.52 |
8.8 | 9.95 | 15.55 | 25.48 | 39.81 | 62.20 | 105.12 | 159.24 | 248.81 | 388.77 | 559.83 | 995.26 | 1555.09 | 2239.33 | 3047.97 | 3981.03 | 5038.49 | 6220.35 | 8957.31 |
8.9 | 10.07 | 15.73 | 25.77 | 40.26 | 62.91 | 106.32 | 161.05 | 251.64 | 393.19 | 566.19 | 1006.57 | 1572.76 | 2264.77 | 3082.61 | 4026.27 | 5095.74 | 6291.04 | 9059.10 |
9 | 10.18 | 15.90 | 26.06 | 40.72 | 63.62 | 107.51 | 162.86 | 254.47 | 397.61 | 572.56 | 1017.88 | 1590.43 | 2290.22 | 3117.25 | 4071.50 | 5153.00 | 6361.73 | 9160.88 |
9.1 | 10.29 | 16.08 | 26.35 | 41.17 | 64.32 | 108.71 | 164.67 | 257.30 | 402.03 | 578.92 | 1029.19 | 1608.10 | 2315.67 | 3151.88 | 4116.74 | 5210.25 | 6432.41 | 9262.67 |
9.2 | 10.40 | 16.26 | 26.64 | 41.62 | 65.03 | 109.90 | 166.48 | 260.12 | 406.44 | 585.28 | 1040.50 | 1625.77 | 2341.11 | 3186.52 | 4161.98 | 5267.51 | 6503.10 | 9364.46 |
9.3 | 10.52 | 16.43 | 26.93 | 42.07 | 65.74 | 111.10 | 168.29 | 262.95 | 410.86 | 591.64 | 1051.81 | 1643.45 | 2366.56 | 3221.15 | 4207.22 | 5324.76 | 6573.78 | 9466.25 |
9.4 | 10.63 | 16.61 | 27.22 | 42.52 | 66.44 | 112.29 | 170.10 | 265.78 | 415.28 | 598.00 | 1063.11 | 1661.12 | 2392.01 | 3255.79 | 4252.46 | 5382.02 | 6644.47 | 9568.03 |
9.5 | 10.74 | 16.79 | 27.51 | 42.98 | 67.15 | 113.49 | 171.91 | 268.61 | 419.70 | 604.36 | 1074.42 | 1678.79 | 2417.46 | 3290.43 | 4297.70 | 5439.27 | 6715.15 | 9669.82 |
9.6 | 10.86 | 16.96 | 27.79 | 43.43 | 67.86 | 114.68 | 173.72 | 271.43 | 424.12 | 610.73 | 1085.73 | 1696.46 | 2442.90 | 3325.06 | 4342.94 | 5496.53 | 6785.84 | 9771.61 |
9.7 | 10.97 | 17.14 | 28.08 | 43.88 | 68.57 | 115.88 | 175.53 | 274.26 | 428.53 | 617.09 | 1097.04 | 1714.13 | 2468.35 | 3359.70 | 4388.18 | 5553.79 | 6856.53 | 9873.40 |
9.8 | 11.08 | 17.32 | 28.37 | 44.33 | 69.27 | 117.07 | 177.34 | 277.09 | 432.95 | 623.45 | 1108.35 | 1731.80 | 2493.80 | 3394.33 | 4433.42 | 5611.04 | 6927.21 | 9975.18 |
9.9 | 11.20 | 17.49 | 28.66 | 44.79 | 69.98 | 118.26 | 179.15 | 279.92 | 437.37 | 629.81 | 1119.66 | 1749.47 | 2519.24 | 3428.97 | 4478.65 | 5668.30 | 6997.90 | 10077.0 |
10 | 11.31 | 17.67 | 28.95 | 45.24 | 70.69 | 119.46 | 180.96 | 282.74 | 441.79 | 636.17 | 1130.97 | 1767.15 | 2544.69 | 3463.61 | 4523.89 | 5725.55 | 7068.58 | 10178.8 |
管径流速推荐安全值 | ||||||||||||||||||
管径 (DN) | 流速推荐值m/s: | |||||||||||||||||
20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | ||||
闭式系统 | 0.5-0.6 | 0.6-0.7 | 0.7-0.9 | 0.8-1 | 0.9-1.2 | 1.1-1.4 | 1.2-1.6 | 1.3-1.8 | 1.5-2.0 | 1.6-2.2 | 1.8-2.5 | 1.8-2.6 | 1.9-2.9 | 1.6-2.5 | 1.8-2.6 | |||
开式系统 | 0.4-0.5 | 0.5-0.6 | 0.6-0.8 | 0.7-0.9 | 0.8-1.0 | 0.9-1.2 | 1.1-1.4 | 1.2-1.6 | 1.4-1.8 | 1.5-2.0 | 1.6-2.3 | 1.7-2.4 | 1.7-2.4 | 1.6-2.1 | 1.8-2.3 |