重力流水管径流量对照表

UPW ： 1.5 ~ 2 m/sec
PCW ： 2.2 ~ 2.5 m/sec
Drain ： 0.3 ~ 0.6 m/sec
N2 ： 12 ~ 15 m/sec
VAC ： 8 m/secwenku.baidu.com
水管管徑 / 流量對照表 (液體)
管徑A φ mm CMH 重力流 LPM V=1m/s CMH V=1.5m/s LPM CMH V=2m/s LPM CMH V=2.2m/s LPM CMH V=2.5m/s LPM CMH V=3m/s LPM CTW ： 1.5 ~ 2 m/sec 另 ：氣體流速參考 CDA ： 10 ~ 13 m/sec 1/2" 12.5 0.4 7.4 0.7 11.0 0.9 14.7 1.0 16.2 1.1 18.4 1.3 22.1 3/4" 18.75 1.0 16.6 1.5 24.8 2.0 33.1 2.2 36.4 2.5 41.4 3.0 49.7 1" 25 1.8 29.4 2.6 44.2 3.5 58.9 3.9 64.8 4.4 73.6 5.3 88.3 1-1/4" 1-1/2" 32 40 2.9 4.5 48.2 75.4 4.3 6.8 72.3 113.0 5.8 9.0 96.5 150.7 6.4 9.9 106.1 165.8 7.2 11.3 120.6 188.4 8.7 13.6 144.7 226.1 2" 50 7.1 117.8 10.6 176.6 14.1 235.5 15.5 259.1 17.7 294.4 21.2 353.3 3" 80 18.1 301.4 27.1 452.2 36.2 602.9 39.8 663.2 45.2 753.6 54.3 904.3 4" 100 28.3 471.0 42.4 706.5 56.5 942.0 62.2 1036.2 70.7 1177.5 84.8 1413.0 5" 125 44.2 735.9 66.2 1103.9 88.3 1471.9 97.1 1619.1 110.4 1839.8 132.5 2207.8 6" 150 63.6 1059.8 95.4 1589.6 127.2 2119.5 139.9 2331.5 159.0 2649.4 190.8 3179.3 8" 200 113.0 1884.0 169.6 2826.0 226.1 3768.0 248.7 4144.8 282.6 4710.0 339.1 5652.0 10" 12" 14" 250 300 350 176.6 254.3 346.2 2943.8 4239.0 5769.8 264.9 381.5 519.3 4415.6 6358.5 8654.6 353.3 508.7 692.4 5887.5 8478.0 11539.5 388.6 559.5 761.6 6476.3 9325.8 12693.5 441.6 635.9 865.5 7359.4 10597.5 14424.4 529.9 763.0 1038.6 8831.3 12717.0 17309.3 16" 400 452.2 7536.0 678.2 11304.0 904.3 15072.0 994.8 16579.2 1130.4 18840.0 1356.5 22608.0