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 .005 04.575 .077 .005 00.736 .062 .005 96.366 .045 .00 10.587 .098 .005 07.401 .085 .005 03.927 .071 .006 15.846 .115 .00 13.075 .104 .005 10.117 .092 .006 20.598 .131 .006 18.120 .121 .00 15.509 .110 .006 24.980 .146 .006 22.724 .136 .006 20.368 .126 .006 29.080 .160 .006 26.999 .150 .006 24.840 .141 .007 32.956 .172 .006 31.018 .164 .006 29.018 .155 .007 36.649 .184 .00 34.831 .176 .006 32.961 .168 .007 40.190 .196 .007 38.474 .188 .00 36.715 .180 .007 43.601 .207 .007 41.974 .199 .007 40.310 .192 .007 46.901 .217 .007 45.352 .210 .007 43.772 .203 .007 50.105 .228 .007 48.626 .220 .007 47.118 .213 .00 53.225 .237 .007 51.807 .231 .007 50.366 .224 .008 56.270 .247 .007 54.908 .240 .007 53.525 .233 .008 59.248 .256 .00 57.937 .250 .007 56.608 .243 .008 62.167 .265 .008 60.902 .259 .00 59.621 .252 .008 65.031 .274 .008 63.810 .268 .008 62.573 .262 .008 67.847 .283 .008 66.665 .277 .008 65.470 .270 .008 70.619 .291 .008 69.474 .285 .008 68.316 .279 .008 73.350 .300 .008 72.239 .294 .008 71.117 .288 .00 76.045 .308 .008 74.966 .302 .008 73.876 .296 .009 78.705 .316 .008 77.656 .310 .008 76.597 .304 .009 81.334 .323 .00 80.313 .318 .008 79.283 .312 .009 83.935 .331 .009 82.940 .326 .008 81.937 .320 .009 86.508 .339 .009 85.538 .333 .00 84.561 .328 .009 89.057 .346 .009 88.111 .341 .009 87.157 .335 .005 00.075 .056 .00 95.702 .040 .004 90.538 .021 .005 06.932 .079 .005 03.465 .066 .005 99.633 .051 .005 12.745 .099 .005 09.799 .087 .005 06.634 .075 .00 17.900 .116 .005 15.304 .106 .005 12.559 .094 .006 22.596 .132 .00 20.254 .122 .005 17.805 .112 .006 26.949 .146 .006 24.805 .137 .00 22.578 .128 .006 31.036 .159 .006 29.050 .151 .006 26.999 .142 .006 34.910 .172 .006 33.055 .164 .006 31.146 .155 .006 38.607 .184 .006 36.863 .176 .006 35.074 .168 .007 42.158 .195 .006 40.508 .188 .006 38.821 .180 .007 45.582 .206 .00 44.015 .199 .006 42.416 .192 .007 48.898 .217 .007 47.404 .210 .00 45.883 .203 .007 52.120 .227 .007 50.691 .220 .007 49.238 .213 .007 55.258 .236 .007 53.888 .230 .007 52.496 .223 .007 58.322 .246 .007 57.005 .240 .007 55.669 .233 .007 61.321 .255 .007 60.052 .249 .007 58.766 .243 .00 64.260 .264 .007 63.035 .258 .007 61.795 .252 .008 67.145 .273 .00 65.961 .267 .007 64.763 .261 .008 69.983 .282 .008 68.836 .276 .007 67.677 .270 .008 72.776 .290 .008 71.664 .284 .00 70.541 .278 .008 75.528 .298 .008 74.449 .293 .008 73.360 .287 .008 78.244 .306 .008 77.196 .301 .008 76.138 .295 .008 80.926 .314 .008 79.906 .309 .008 78.878 .303 .008 83.576 .322 .008 82.583 .317 .008 81.582 .311 .008 86.197 .330 .008 85.230 .324 .008 84.255 .319 .009 88.791 .337 .008 87.848 .332 .008 86.898 .327 Abs Pressure 50 kPa Sat Temp 8.27°C Abs Pressure 60 kPa Sat Temp 9.03°C Abs Pressure 70 kPa Sat Temp 9.78°C Abs Pressure 80 kPa Sat Temp 0.53°C Abs Pressure 90 kPa Sat Temp 1.26°C Abs Pressure 00 kPa Sat Temp 1.98°C PanGlobal Training Systems Refrigeration Tabl es