Densities and Specific Volumes of Dry Air and Water Vapor
Densities and specific volumes of dry air and water vapor at temperatures ranging 225 to 900 degF (107 to 482 degC)
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Densities and specific volumes of dry air and water vapor at temperatures ranging 225 to 900 oF (107 to 482oC) are indicated below.
Values at atmospheric pressure - 29.96 inches Mercury, 760 mm Mercury, 14.696 psia, 1.0333 kg/cm2, 101.33 kPa.
| Temperature | Dry Air | Water Vapor | |||
| (oF) | (oC) | Specific Volume (Cu Ft per Lb) | Density (Lb per Cu Ft) | Specific Volume (Cu Ft per Lb) | Density (Lb per Cu Ft) |
| 225 | 107 | 17.2 | 0.0581 | 27.7 | 0.0361 |
| 250 | 121 | 17.8 | 0.0562 | 28.7 | 0.0349 |
| 275 | 135 | 18.5 | 0.0541 | 29.7 | 0.0337 |
| 300 | 149 | 19.1 | 0.0524 | 30.8 | 0.0325 |
| 325 | 163 | 19.7 | 0.0508 | 31.8 | 0.0314 |
| 350 | 177 | 20.3 | 0.0493 | 32.7 | 0.0306 |
| 375 | 191 | 21.0 | 0.0476 | 33.8 | 0.0296 |
| 400 | 204 | 21.6 | 0.0463 | 34.8 | 0.0287 |
| 450 | 232 | 22.8 | 0.0439 | 36.8 | 0.0272 |
| 500 | 260 | 24.1 | 0.0415 | 38.8 | 0.0258 |
| 600 | 316 | 26.6 | 0.0376 | 42.9 | 0.0233 |
| 700 | 371 | 29.1 | 0.0344 | 46.9 | 0.0213 |
| 800 | 427 | 31.6 | 0.0316 | 21.0 | 0.0196 |
| 900 | 482 | 34.1 | 0.0293 | 55.0 | 0.0182 |
- T(oF) = [T(oC)](9/5) + 32
- 1 ft3/lbm = 1728 in3/lbm = 7.48 US gal/lbm = 62.43 liter/kg = 0.062 m3/kg
- 1 lb/ft3 = 16.018 kg/m3 = 0.016 g/cm3
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Related Topics
- Air Psychrometrics - The study of moist and humid air - air condition - psychrometric charts, Mollier diagrams, air temperature, absolute and relative humidity, moisture content and more .
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