管径与流量表
管径(mm) | 流速(m/s) | 流量(m3/h) | 流速(m/s) | 流量(m3/h) | 流速(m/s) | 流量(m3/h) | 流速(m/s) | 流量(m3/h) | 流速(m/s) | 流量(m3/h) | 备注 | |
15 | 1 | 0.64 | 1.5 | 0.96 | 2 | 1.27 | 2.5 | 1.60 | 3 | 1.91 |
| |
20 | 1 | 1.13 | 1.5 | 1.70 | 2 | 2.26 | 2.5 | 2.83 | 3 | 3.39 |
| |
25 | 1 | 1.77 | 1.5 | 2.66 | 2 | 3.53 | 2.5 | 4.43 | 3 | 5.3 |
| |
32 | 1 | 2.89 | 1.5 | 4.34 | 2 | 5.79 | 2.5 | 7.23 | 3 | 8.68 |
| |
40 | 1 | 4.52 | 1.5 | 6.78 | 2 | 9.04 | 2.5 | 11.30 | 3 | 13.56 |
| |
50 | 1 | 7.07 | 1.5 | 10.61 | 2 | 14.13 | 2.5 | 17.68 | 3 | 21.2 |
| |
65 | 1 | 11.94 | 1.5 | 17.91 | 2 | 23.88 | 2.5 | 29.85 | 3 | 35.82 |
| |
80 | 1 | 18.09 | 1.5 | 27.14 | 2 | 36.17 | 2.5 | 45.23 | 3 | 54.26 |
| |
100 | 1 | 28.26 | 1.5 | 42.39 | 2 | 56.52 | 2.5 | 70.65 | 3 | 84.78 |
| |
125 | 1 | 44.16 | 1.5 | 66.24 | 2 | 88.31 | 2.5 | 110.40 | 3 | 132.47 |
| |
150 | 1 | 63.59 | 1.5 | 95.39 | 2 | 127.17 | 2.5 | 158.98 | 3 | 190.76 |
| |
200 | 1 | 113.04 | 1.5 | 169.56 | 2 | 226.08 | 2.5 | 282.60 | 3 | 339.12 |
| |
225 | 1 | 143.07 | 1.5 | 214.61 | 2 | 286.13 | 2.5 | 357.68 | 3 | 429.2 |
| |
250 | 1 | 176.63 | 1.5 | 264.95 | 2 | 353.25 | 2.5 | 441.58 | 3 | 529.88 |
| |
300 | 1 | 254.34 | 1.5 | 381.51 | 2 | 508.68 | 2.5 | 635.85 | 3 | 763.02 |
| |
常用单位换算及常用数据 | 1t=1000kg 1UKton=1016.05kg 1USton=907.185kg |
| 0.8-1.0t/ m3 | 无烟煤0.8-1.8mm/400mm | ||||||||
1 in(英寸)=25.4mm 1ft (英尺)=304.8mm 1ft=12in |
| 1.75-1.85 t/ m3 | 石英砂0.3-0.5mm/400-600mm | |||||||||
1ft2=144in2=929cm2=92903mm2 1in2=6.45cm2=645.2mm2 |
| 1.75-1.85 t/ m3 | 石英砂0.5-1.0mm/200mm | |||||||||
1埃(A°)=10-10m=0.1nm 1nm=10-3um=10-6mm=10-9m |
| 0.55 t/ m3 | 活性炭10-28目/1-2m | |||||||||
1g (英制加仑)=4.546L 1g(美国加仑)=3.785L 1 m3/h= 4.4gpm(加仑每分钟) | 1mmol/L=2.8 G°德国度=50ppmCaCO3 | 0.75-0.85 t/ m3 | 阳树脂(混床) MB001x7/500 mm | |||||||||
1psi (b/ in2)=0.0703kgf / cm2 1 kgf / cm2=14.22 psi 1psi=6.895kPa=6.895×10-3MPa 1bar=0.1 MPa 1atm(大气压)=1.013×105Pa 1at=9.807×104Pa | 矿化度=TDS+1/2HCO3- | 0.65-0.75 t/ m3 | 阴树脂(混床)MB 201x7/1000 mm | |||||||||
1℃=5/9(°F-32) °F华氏温度=9/5(℃+32) | 悬浮物 100nm-1um(1-0.1um) 胶体 1-100nm(0.1-0.001um) 溶解质 <1nm | |||||||||||
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