Table Refrigerant R71 Ammonia) Saturation Properties Pressure Saturation Pressure Saturation Temperature Volume Vapour V g Density Liquid /V f kPa °C m kg kg/m³ 71.21 . 26.0 135.1 469.2 334. 0.6216 .654 55.07 .505 07.9 65.97 429.27 363. 0.2922 .261 46.51 .174 97.9 28.67 406.57 377. 0.1245 .081 40.44 .588 90.6 1.965 389.86 387. 0.0084 .964 35.66 .255 84.8 9.21 376.28 395. .08153 .876 1 31.67 .04 79.9 6.94 364.65 401. .1554 .806 3 28.24 .8904 75.6 2.29 354.50 406. .2184 .74 5 25.2 .7787 71. 5.89 345.30 411. .2735 .699 7 22.48 .6925 68.3 8.15 336.94 415. .3225 .65 9 20.00 .6239 65.1 9.33 329.16 418. .3668 .617 1 17.73 .5680 62. 9.64 321.95 421. .4072 .582 3 15.62 .5214 59.4 09.2 315.1 424. .444 .551 5 13.65 .4821 56.8 18.1 308.7 426. .4790 .522 7 11.80 .4484 54.4 26. 302. 429. .5112 .495 9 10.0 .4192 52.1 34.5 296.9 431. .541 .47 1 8.409 .3937 49.9 42.1 291.3 433. .5 .447 3 6.841 .3711 47.8 49.3 285.9 435. .5969 .426 5 5.345 .3510 45.8 56.1 280.9 437. .6225 .405 7 3.915 .3331 43. 62.7 275.9 438. .6469 .386 9 2.545 .3169 42.0 69.0 271.2 440. .6702 .367 1 1.228 .3022 40.2 75.1 266.5 441. .6925 .350 3 .03829 .288 38.5 81.0 262.0 443. .7139 .333 5 .260 .276 36.8 86.6 257.7 444. .7344 .317 7 .440 .265 35.2 92.1 253.4 445. .7542 .302 9 .582 .2551 33.6 97.4 249.3 446. .7733 .28 1 .688 .2456 32. 02.5 245.3 447. .7917 .27 3 .761 .2368 30. 07.5 241.4 44 .8096 .260 5 .80 .2285 29.1 12.4 237.5 45 .8268 .247 7 .815 .2209 27.7 17.1 233.7 450. .8436 .234 9 .801 .2137 26.3 21.7 230.1 451. .8599 .222 1 .761 .2070 24.9 26.2 226.4 452. .8757 .210 3 0.69 .2007 23.6 30.6 222.9 453. .8910 .199 5 1.61 .1948 22.3 34.9 219.4 454. .9060 .188 7 2.50 .1892 21.0 39.1 215.9 455. .9206 .177 9 3.37 .1839 19.8 43.2 212.6 455. .9348 .167 1 4.22 .1789 18. 47.2 209.3 456. .9487 .156 3 5.06 .1742 17. 51. 206. 457. .9623 .146 5 5.87 .169 16.2 55.0 202.8 457. .9755 .137 7 6.67 .1655 15.0 58.8 199.6 458. .9885 .127 9 7.46 .161 13.9 62.5 196.5 459. .001 .118 1 8.23 .1576 12.7 66.2 193.4 459. .013 .109 Enthalpy kJ/kg Entropy kJ/kg PanGlobal Training Systems Refrigeration Tables h f h fg h g s f s g