Refrigerants: R290
Refrigerant pressure-temperature data — saturation pressures and temperatures for common refrigerants (R134a, R410A, R404A, R22, etc.)
| refrigerant | pressure bar | hf kJ kg | hfg kJ kg | hg kJ kg | pressure liquid psig (psig) | pressure vapor psig (psig) | sf kJ kgK | sfg kJ kgK | sg kJ kgK | temp C (C) | temp F (F) | uf kJ kg | ug kJ kg | vf m3 kg | vg m3 kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R290 | 1.019 | 318.25 | 341.29 | 659.54 | 0.7 | 0.7 | 1.5673 | 1.4046 | 2.9719 | -40 | -40 | 316.43 | 529.12 | 0.001788 | 0.04955 |
| R290 | 1.2488 | 328.04 | 335.19 | 663.23 | 3.6 | 3.6 | 1.6008 | 1.368 | 2.9688 | -35 | -31 | 326.14 | 532.57 | 0.001801 | 0.04098 |
| R290 | 1.5208 | 337.95 | 328.95 | 666.9 | 8.1 | 8.1 | 1.6342 | 1.332 | 2.9662 | -30 | -22 | 335.96 | 535.95 | 0.001815 | 0.03408 |
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