Compressed Water Properties
Specific volume, enthalpy and entropy of compressed water
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The table below can be used to determine specific volume (v), enthalpy (h), and entropy (s) of compressed water.
| Saturation properties | Temperature - t - (oC) | |||||||
| 0.01 | 100 | 200 | 250 | 300 | 350 | 374.15 | ||
| pressure (bar) |
ps | 0.006112 | 1.01325 | 15.55 | 39.78 | 85.92 | 165.4 | 221.2 |
| specific volume (m3/kg) |
vf 102 | 0.1000 | 0.1044 | 0.1157 | 0.1251 | 0.1404 | 0.1741 | 0.317 |
| specific enthalpy (kJ/kg) |
hf | 0 | 419 | 852 | 1086 | 1345 | 1671 | 2084 |
| specific entropy (kJ/kg K) |
sf | 0 | 1.307 | 2.331 | 2.793 | 3.255 | 3.779 | 4.430 |
| Pressure - p - (bar) |
Properties | |||||||
| 1001) | (v-vf) 102 | -0.0005 | -0.0006 | -0.0009 | -0.0011 | -0.0007 | ||
| (h-hf) | +10 | +7 | +4 | 0 | -2 | |||
| (s-sf) | 0.000 | -0.008 | -0.013 | -0.014 | -0.007 | |||
| 221.22) | (v-vf) 102 | -0.0011 | -0.0012 | -0.0020 | -0.0029 | -0.0051 | -0.0107 | 0 |
| (h-hf) | +22 | +17 | +9 | +1 | -12 | -34 | 0 | |
| (s-sf) | +0.001 | -0.017 | -0.031 | -0.040 | -0.053 | -0.071 | 0 | |
| 500 | (v-vf) 102 | -0.0023 | -0.0024 | -0.0042 | -0.0064 | -0.0117 | -0.0298 | -0.161 |
| (h-hf) | +49 | +38 | +23 | +8 | -21 | -94 | -369 | |
| (s-sf) | 0.000 | -0.037 | -0.068 | -0.091 | -0.134 | -0.235 | -0.670 | |
| 1000 | (v-vf) 102 | -0.0044 | -0.0044 | -0.0075 | -0.0111 | -0.0191 | -0.0427 | -0.180 |
| (h-hf) | +96 | +76 | +51 | +28 | -17 | -119 | -415 | |
| (s-sf) | -0.007 | -0.070 | -0.124 | -0.164 | -0.235 | -0.385 | -0.853 | |
1) Saturation temperature (ts) 311.0oC
2) Saturation temperature (ts) 374.15oC
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