Water - Saturation Pressure and Specific Weight vs. Temperature
Saturation pressure (feet water column) and specific weight (pound per cubic foot) of water at temperatures ranging 32 to 212 oF are indicated below:
| Temperature - t - (oF) | Specific Weight - γ - (lb/ft3) | Absolute Saturation Pressure - p - (ft H2O) |
|---|---|---|
| 32 | 62.42 | 0.20 |
| 40 | 62.42 | 0.28 |
| 45 | 62.42 | 0.34 |
| 50 | 62.38 | 0.41 |
| 55 | 62.38 | 0.49 |
| 60 | 62.34 | 0.59 |
| 65 | 62.34 | 0.71 |
| 70 | 62.26 | 0.84 |
| 75 | 62.23 | 1.00 |
| 80 | 62.19 | 1.17 |
| 85 | 62.15 | 1.38 |
| 90 | 62.11 | 1.62 |
| 95 | 62.03 | 1.89 |
| 100 | 62.00 | 2.20 |
| 105 | 61.92 | 2.56 |
| 110 | 61.84 | 2.97 |
| 115 | 61.80 | 3.43 |
| 120 | 61.73 | 3.95 |
| 130 | 61.54 | 5.20 |
| 140 | 61.39 | 6.78 |
| 150 | 61.20 | 8.75 |
| 160 | 61.01 | 11.19 |
| 170 | 60.79 | 14.19 |
| 180 | 60.57 | 17.85 |
| 190 | 60.35 | 22.28 |
| 200 | 60.13 | 27.60 |
| 210 | 59.88 | 33.96 |
| 212 | 59.81 | 35.38 |
- 1 ft H2O = 0.4335 psi = 2986 Pa
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