Table Refrigerant R74 CO Properties of Superheated Vapour t v h s t v h s t v h s °C m³/kg kJ/kg kJ/kg-K °C m³/kg kJ/kg kJ/kg-K °C m³/kg kJ/kg kJ/kg-K Abs Pressure 00 kPa Sat Temp 40.12°C Abs Pressure 10 kPa Sat Temp 37.5°C Abs Pressure 20 kPa Sat Temp 35.06°C .004 85.044 .992 .003 77.970 .967 .00 86.064 .992 .004 95.687 .027 .004 91.225 .011 .004 96.294 .026 .004 03.573 .053 .004 00.094 .040 .004 04.069 .052 .004 10.112 .074 .004 07.186 .063 .004 10.577 .073 .005 15.830 .093 .00 13.268 .083 .00 16.292 .091 .005 20.984 .109 .005 18.685 .100 .005 21.458 .108 .005 25.725 .125 .005 23.627 .116 .005 26.218 .123 .005 30.148 .139 .005 28.211 .131 .005 30.662 .137 .005 34.319 .152 .005 32.513 .144 .005 34.855 .150 .00 38.282 .164 .005 36.588 .157 .005 38.842 .162 .006 42.073 .176 .00 40.473 .169 .00 42.656 .174 .006 45.718 .188 .006 44.200 .181 .006 46.323 .186 .006 49.237 .198 .006 47.792 .192 .006 49.864 .196 .006 52.646 .209 .006 51.266 .203 .006 53.296 .207 .006 55.960 .219 .006 54.637 .213 .006 56.631 .217 .006 59.189 .229 .006 57.918 .223 .006 59.881 .227 .006 62.342 .238 .006 61.119 .233 .006 63.055 .236 .00 65.428 .247 .006 64.248 .242 .006 66.161 .246 .007 68.453 .256 .006 67.313 .251 .006 69.205 .255 .007 71.423 .265 .00 70.319 .260 .00 72.194 .263 .007 74.343 .274 .007 73.273 .269 .007 75.132 .272 .007 77.216 .282 .007 76.178 .277 .007 78.024 .280 .007 80.048 .290 .007 79.040 .285 .007 80.873 .289 .007 82.841 .299 .007 81.861 .294 .007 83.683 .297 .007 85.598 .306 .007 84.644 .302 .007 86.458 .305 .007 88.323 .314 .007 87.393 .309 .007 89.199 .312 .003 79.812 .971 .003 71.512 .942 .00 56.631 .892 .004 96.675 .026 .004 92.586 .011 .003 88.003 .995 .004 07.739 .062 .004 04.732 .051 .004 01.528 .039 .00 16.571 .090 .004 14.110 .081 .004 11.539 .071 .005 24.164 .115 .005 22.044 .106 .004 19.854 .098 .005 30.954 .136 .005 29.074 .128 .005 27.145 .121 .005 37.177 .156 .005 35.477 .148 .005 33.740 .141 .005 42.975 .173 .005 41.416 .167 .005 39.829 .160 .006 48.442 .190 .005 46.998 .184 .005 45.532 .178 .006 53.644 .206 .006 52.296 .200 .00 50.929 .194 .006 58.629 .221 .006 57.362 .215 .006 56.080 .210 .006 63.432 .235 .006 62.235 .230 .006 61.026 .224 .006 68.081 .249 .006 66.946 .244 .006 65.800 .239 .006 72.598 .263 .006 71.518 .257 .006 70.428 .252 .007 77.000 .275 .006 75.969 .270 .006 74.929 .265 .007 81.302 .288 .007 80.315 .283 .00 79.320 .278 .007 85.516 .300 .007 84.568 .295 .007 83.614 .290 .007 89.651 .312 .007 88.740 .307 .007 87.823 .302 .007 93.717 .323 .007 92.839 .318 .007 91.956 .314 .007 97.719 .334 .007 96.873 .330 .007 96.021 .325 .007 01.666 .345 .007 00.847 .341 .007 00.025 .336 .00 05.561 .356 .007 04.769 .351 .007 03.974 .347 .008 09.410 .366 .00 08.643 .362 .007 07.873 .358 .008 13.216 .376 .008 12.473 .372 .00 11.726 .368 0 .008 16.985 .387 0 .008 16.263 .382 0 .008 15.539 .378 0 .008 20.718 .396 0 .008 20.017 .392 0 .008 19.313 .388 Abs Pressure 10 kPa Sat Temp 9.3°C Abs Pressure 20 kPa Sat Temp 9.92°C Abs Pressure 70 kPa Sat Temp 6.76°C Abs Pressure 80 kPa Sat Temp 7.41°C Abs Pressure 90 kPa Sat Temp 8.05°C Abs Pressure 00 kPa Sat Temp 8.68°C PanGlobal Training Systems Refrigeration Tabl es