780 Tables in English Units
TABLE A-7E Properties of Saturated Refrigerant 22 (Liquid–Vapor): Temperature Table
Specific Volume Internal Energy Enthalpy Entropy
ft
3
/lb Btu/lb Btu/lb Btu/lb R
Sat. Sat. Sat. Sat. Sat. Sat. Sat. Sat.
Temp. Press. Liquid Vapor Liquid Vapor Liquid Evap. Vapor Liquid Vapor Temp.
F lbf/in.
2
v
f
v
g
u
f
u
g
h
f
h
fg
h
g
s
f
s
g
F
80 4.781 0.01090 9.6984 10.30 87.24 10.29 106.11 95.82 0.0257 0.2538 80
60 8.834 0.01113 5.4744 5.20 89.16 5.18 103.30 98.12 0.0126 0.2458 60
55 10.187 0.01120 4.7933 3.91 89.64 3.89 102.58 98.68 0.0094 0.2441 55
50 11.701 0.01126 4.2123 2.62 90.12 2.60 101.84 99.24 0.0063 0.2424 50
45 13.387 0.01132 3.7147 1.33 90.59 1.30 101.10 99.80 0.0031 0.2407 45
40 15.261 0.01139 3.2869 0.03 91.07 0.00 100.35 100.35 0.0000 0.2391 40
35 17.335 0.01145 2.9176 1.27 91.54 1.31 99.59 100.90 0.0031 0.2376 35
30 19.624 0.01152 2.5976 2.58 92.00 2.62 98.82 101.44 0.0061 0.2361 30
25 22.142 0.01159 2.3195 3.89 92.47 3.94 98.04 101.98 0.0092 0.2347 25
20 24.906 0.01166 2.0768 5.21 92.93 5.26 97.24 102.50 0.0122 0.2334 20
15 27.931 0.01173 1.8644 6.53 93.38 6.59 96.43 103.03 0.0152 0.2321 15
10 31.233 0.01181 1.6780 7.86 93.84 7.93 95.61 103.54 0.0182 0.2308 10
5 34.829 0.01188 1.5138 9.19 94.28 9.27 94.78 104.05 0.0211 0.2296 5
0 38.734 0.01196 1.3688 10.53 94.73 10.62 93.93 104.55 0.0240 0.2284 0
5 42.967 0.01204 1.2404 11.88 95.17 11.97 93.06 105.04 0.0270 0.2272 5
10 47.545 0.01212 1.1264 13.23 95.60 13.33 92.18 105.52 0.0298 0.2261 10
15 52.486 0.01220 1.0248 14.58 96.03 14.70 91.29 105.99 0.0327 0.2250 15
20 57.808 0.01229 0.9342 15.95 96.45 16.08 90.38 106.45 0.0356 0.2240 20
25 63.529 0.01237 0.8531 17.31 96.87 17.46 89.45 106.90 0.0384 0.2230 25
30 69.668 0.01246 0.7804 18.69 97.28 18.85 88.50 107.35 0.0412 0.2220 30
35 76.245 0.01255 0.7150 20.07 97.68 20.25 87.53 107.78 0.0441 0.2210 35
40 83.278 0.01265 0.6561 21.46 98.08 21.66 86.54 108.20 0.0468 0.2200 40
45 90.787 0.01275 0.6029 22.86 98.47 23.07 85.53 108.60 0.0496 0.2191 45
50 98.792 0.01285 0.5548 24.27 98.84 24.50 84.49 108.99 0.0524 0.2182 50
55 107.31 0.01295 0.5112 25.68 99.22 25.94 83.44 109.37 0.0552 0.2173 55
60 116.37 0.01306 0.4716 27.10 99.58 27.38 82.36 109.74 0.0579 0.2164 60
65 125.98 0.01317 0.4355 28.53 99.93 28.84 81.25 110.09 0.0607 0.2155 65
70 136.18 0.01328 0.4027 29.98 100.27 30.31 80.11 110.42 0.0634 0.2147 70
75 146.97 0.01340 0.3726 31.43 100.60 31.79 78.95 110.74 0.0661 0.2138 75
80 158.38 0.01352 0.3452 32.89 100.92 33.29 77.75 111.04 0.0689 0.2130 80
85 170.44 0.01365 0.3200 34.36 101.22 34.80 76.53 111.32 0.0716 0.2121 85
90 183.16 0.01378 0.2969 35.85 101.51 36.32 75.26 111.58 0.0743 0.2113 90
95 196.57 0.01392 0.2756 37.35 101.79 37.86 73.96 111.82 0.0771 0.2104 95
100 210.69 0.01407 0.2560 38.86 102.05 39.41 72.63 112.04 0.0798 0.2095 100
105 225.54 0.01422 0.2379 40.39 102.29 40.99 71.24 112.23 0.0825 0.2087 105
110 241.15 0.01438 0.2212 41.94 102.52 42.58 69.82 112.40 0.0852 0.2078 110
115 257.55 0.01455 0.2058 43.50 102.72 44.19 68.34 112.53 0.0880 0.2069 115
120 274.75 0.01472 0.1914 45.08 102.90 45.83 66.81 112.64 0.0907 0.2060 120
140 352.17 0.01555 0.1433 51.62 103.36 52.64 60.06 112.70 0.1019 0.2021 140
Source: Tables A-7E through A-9E are calculated based on equations from A. Kamei and S. W. Beyerlein, “A Fundamental Equation for
Chlorodifluoromethane (R-22),” Fluid Phase Equilibria, Vol. 80, No. 11, 1992, pp. 71–86.
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R-22