Nomial Dia. 3/4” 1" 1-1/4 1-1/2” 2” 2-1/2" 3” 4” 5" Nomial Dia. 20 25 32 40 50 65 80 100 125 Area(m2 Std.) 0.0003440 0.000557 0.000965 0.00131 0.002168 0.0031 0.00477 0.008213 0.013 Inner Dia.(Std.) 20.9 26.6 35 40.9 52.5 62.6 77.9 102.3 129.1 Watr velocity(m/s) 0.9 1.06 1.28 1.42 1.67 1.88 2.16 2.58 2.95 Flow rate LPM 18.6 35.4 74.1 111.6 217.2 349.7 618.2 1271.4 2301.0 Flow rate GPM 4.9 9.4 19.6 29.5 57.4 92.4 163.3 335.9 607.9 Cooling RT(△t=5C) 1.8 3.5 7.4 11.1 21.6 34.7 61.3 126.1 228.3 Cooling RT(△t=6C) 2.2 4.2 8.8 13.3 25.9 41.6 73.6 151.4 273.9 Heating Kw(△t=10℃) 13.0 24.7 51.7 77.9 151.6 244.0 431.4 887.2 1605.7 Heating Kw(△t=20C) 25.9 49.4 103.4 155.8 303.2 488.0 862.8 1774.4 3211.4 Press.Loss(Pa/m) 600 600 600 600 600 600 600 600 600 Nomial Dia. 6” 8" 10" 12" 14" 16" 18" 20" 24" Nomial Dia. 150 200 250 300 350 400 450 500 600 Area(m2 Std.) 0.01864 0.03226 0.051 0.073 0.089 0.1178 0.1508 0.18774 0.2742 Inner Dia.(Std.) 154.1 202.7 254.5 304.9 336.6 387.4 438.2 489.0 590.6 Watr velocity (m/s) 3 3 3 3 3 3 3 3 3 Flow rate LPM 3355.2 5806.8 9180.0 13140.0 16020.0 21204.0 27144.0 33793.2 49356.0 Flow rate GPM 886.4 1534.0 2425.1 3471.2 4232.0 5601.5 7170.7 8927.2 13038.5 Coolin...
管径筛选计算表.xls
