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Enthalpies and Entropies are referred to saturated liquid at -200 °F where the values are zero.
| ATMOSPHERIC PRESSURE =14.73PSIA |
TEMP
°F
|
PRESSURE *
(PSI)
|
SPECIFIC VOLUME *
(Cf / Lb) |
DENSITY *
(Lb / Cf) |
ENTHALPY **
(Btu / Lb) |
LATENT HEAT **
(Btu/Lb) |
ENTROPY **
(Btu / Lb / °F) |
| ABSOLUTE |
GAUGE |
LIQUID |
VAPOR |
LIQUID |
VAPOR |
LIQUID |
VAPOR |
LIQUID |
VAPOR |
| Temp |
APress |
GPress |
LSpVol |
VSpVol |
LDen |
VDen |
LEnthal |
VEnthal |
Latent |
LEntrop |
VEntrop |
-50 |
12.6 |
‑2.10 |
0.02732 |
7.74 |
36.6 |
0.129 |
79.5 |
262.7 |
183.2 |
0.173 |
0.617 |
-45 |
14.4 |
‑0.30 |
0.02748 |
6.89 |
36.39 |
0.145 |
82.3 |
264.2 |
181.9 |
0.179 |
0.615 |
-40 |
16.2 |
1.5 |
0.02763 |
6.13 |
36.19 |
0.163 |
85 |
265.8 |
180.8 |
0.185 |
0.614 |
-35 |
18.1 |
3.4 |
0.02779 |
5.51 |
35.99 |
0.181 |
87.5 |
267.2 |
179.7 |
0.19 |
0.613 |
-30 |
20.3 |
5.6 |
0.02795 |
4.93 |
35.78 |
0.203 |
90.2 |
268.9 |
178.7 |
0.196 |
0.612 |
-25 |
22.7 |
8 |
0.02811 |
4.46 |
35.58 |
0.224 |
92.8 |
270.3 |
177.5 |
0.202 |
0.61 |
-20 |
25.4 |
10.7 |
0.02827 |
4 |
35.37 |
0.25 |
95.6 |
271.8 |
176.2 |
0.208 |
0.608 |
-15 |
28.3 |
13.6 |
0.02844 |
3.6 |
35.16 |
0.278 |
98.3 |
273.2 |
174.9 |
0.214 |
0.607 |
-10 |
31.4 |
16.7 |
0.0286 |
3.26 |
34.96 |
0.307 |
101 |
274.9 |
173.9 |
0.22 |
0.607 |
-5 |
34.7 |
20 |
0.02878 |
2.97 |
34.75 |
0.337 |
103.8 |
276.2 |
172.4 |
0.226 |
0.606 |
0 |
38.2 |
23.5 |
0.02985 |
2.71 |
34.54 |
0.369 |
106.2 |
277.7 |
171.5 |
0.231 |
0.605 |
5 |
41.9 |
27.2 |
0.02913 |
2.48 |
34.33 |
0.403 |
108.8 |
279 |
170.2 |
0.236 |
0.604 |
10 |
46 |
31.3 |
0.02931 |
2.27 |
34.12 |
0.441 |
111.3 |
280.5 |
167.2 |
0.246 |
0.603 |
15 |
50.6 |
35.9 |
0.0295 |
2.07 |
33.9 |
0.483 |
114 |
281.8 |
167.8 |
0.248 |
0.602 |
20 |
55.5 |
40.8 |
0.0297 |
1.9 |
33.67 |
0.526 |
116.8 |
283.1 |
166.3 |
0.254 |
0.601 |
25 |
60.9 |
46.2 |
0.02991 |
1.74 |
33.43 |
0.575 |
119.7 |
284.4 |
164.7 |
0.26 |
0.6 |
30 |
66.3 |
51.6 |
0.03012 |
1.6 |
33.2 |
0.625 |
122.3 |
285.7 |
163.4 |
0.266 |
0.599 |
35 |
72 |
57.3 |
0.03033 |
1.48 |
32.97 |
0.676 |
125 |
287 |
162 |
0.272 |
0.598 |
40 |
78 |
63.3 |
0.03055 |
1.37 |
32.73 |
0.73 |
128 |
288.3 |
160.3 |
0.278 |
0.597 |
45 |
84.6 |
69.9 |
0.03078 |
1.27 |
32.49 |
0.787 |
131.1 |
289.5 |
158.4 |
0.285 |
0.596 |
50 |
91.8 |
77.1 |
0.03102 |
1.18 |
32.24 |
0.847 |
134.2 |
290.7 |
156.5 |
0.292 |
0.596 |
55 |
99.3 |
84.6 |
0.03125 |
1.1 |
32 |
0.909 |
137.2 |
292 |
154.8 |
0.298 |
0.596 |
60 |
107.1 |
92.4 |
0.0315 |
1.01 |
31.75 |
0.99 |
140.6 |
293.2 |
152.6 |
0.306 |
0.595 |
65 |
115.4 |
100.7 |
0.03174 |
0.945 |
31.5 |
1.06 |
143.8 |
294.5 |
150.7 |
0.313 |
0.594 |
70 |
124 |
109.3 |
0.03201 |
0.883 |
31.24 |
1.13 |
147.5 |
295.8 |
148.3 |
0.321 |
0.594 |
75 |
133.2 |
118.5 |
0.03229 |
0.825 |
30.97 |
1.21 |
150.3 |
296.9 |
146.6 |
0.327 |
0.594 |
80 |
142.8 |
128.1 |
0.03257 |
0.77 |
30.7 |
1.3 |
154 |
299.1 |
145.1 |
0.335 |
0.593 |
85 |
153.1 |
138.4 |
0.03287 |
0.722 |
30.42 |
1.39 |
157 |
299.2 |
142.2 |
0.342 |
0.593 |
90 |
164 |
149.3 |
0.03317 |
0.673 |
30.15 |
1.49 |
160.3 |
300.3 |
140 |
0.349 |
0.593 |
95 |
175 |
160.3 |
0.03348 |
0.632 |
29.87 |
1.58 |
163.4 |
301.3 |
137.9 |
0.356 |
0.592 |
100 |
187 |
172.3 |
0.03381 |
0.591 |
29.58 |
1.69 |
166.8 |
302.4 |
135.6 |
0.363 |
0.592 |
105 |
200 |
185.3 |
0.03416 |
0.553 |
29.27 |
1.81 |
169.8 |
303.2 |
133.4 |
0.37 |
0.592 |
110 |
212 |
197.3 |
0.03453 |
0.52 |
28.96 |
1.92 |
172.8 |
304 |
131.2 |
0.376 |
0.591 |
115 |
226 |
211.3 |
0.03493 |
0.488 |
28.63 |
2.05 |
176.2 |
304.7 |
128.5 |
0.383 |
0.59 |
120 |
240 |
225.3 |
0.03534 |
0.459 |
28.3 |
2.18 |
179.8 |
305.2 |
125.4 |
0.391 |
0.589 |
125 |
254 |
239.3 |
0.03575 |
0.432 |
27.97 |
2.31 |
183.5 |
305.8 |
122.3 |
0.399 |
0.588 |
130 |
272 |
257.3 |
0.03618 |
0.404 |
27.64 |
2.48 |
186.8 |
306.1 |
119.3 |
0.406 |
0.587 |
135 |
288 |
273.3 |
0.03662 |
0.382 |
27.32 |
2.62 |
190 |
306.3 |
116.3 |
0.413 |
0.586 |
140 |
305 |
290.3 |
0.03707 |
0.36 |
27 |
2.78 |
194 |
306.5 |
112.5 |
0.422 |
0.585 |
*Based on material from Dana, Jenkins, Burick and Timm, Refrigerating Engineering, June 1926, Vol. 12, No. 12, page 403
**From Mollier Diagrams for Propane, W.C. Edminster, Standard Oil Co., (Indiana)
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