Saturation Pressure-Temperature Data For R-22 (Psig)
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1Saturation Pressure-Temperature Data for R-22 (psig)*
Temp. Pressure Temp.
Temp. Pressure Temp.
Temp. Pressure Temp.
Temp. Pressure Temp.
(°F)
(°C)
(°F)
(°C)
(°F)
(°C)
(°F)
(°C)
(psig)
(psig)
(psig)
(psig)
-49
5.4
-45.0
1
24.9
-17.2
51
85.7
10.6
101
198.8
38.3
-48
4.8
-44.4
2
25.7
-16.7
52
87.4
11.1
102
201.8
38.9
-47
4.1
-43.9
3
26.5
-16.1
53
89.1
11.7
103
204.7
39.4
-46
3.4
-43.3
4
27.4
-15.6
54
90.8
12.2
104
207.7
40.0
-45
2.7
-42.8
5
28.3
-15.0
55
92.6
12.8
105
210.8
40.6
-44
1.9
-42.2
6
29.2
-14.4
56
94.4
13.3
106
213.8
41.1
-43
1.2
-41.7
7
30.1
-13.9
57
96.1
13.9
107
216.9
41.7
-42
0.4
-41.1
8
31.0
-13.3
58
98.0
14.4
108
220.0
42.2
-41
0.2
-40.6
9
31.9
-12.8
59
99.8
15.0
109
223.2
42.8
-40
0.6
-40.0
10
32.8
-12.2
60
101.6
15.6
110
226.4
43.3
-39
1.0
-39.4
11
33.8
-11.7
61
103.5
16.1
111
229.6
43.9
-38
1.4
-38.9
12
34.8
-11.1
62
105.4
16.7
112
232.8
44.4
-37
1.8
-38.3
13
35.8
-10.6
63
107.3
17.2
113
236.1
45.0
-36
2.2
-37.8
14
36.8
-10.0
64
109.3
17.8
114
239.4
45.6
-35
2.6
-37.2
15
37.8
-9.4
65
111.3
18.3
115
242.8
46.1
-34
3.1
-36.7
16
38.8
-8.9
66
113.2
18.9
116
246.1
46.7
-33
3.5
-36.1
17
39.9
-8.3
67
115.3
19.4
117
249.5
47.2
-32
4.0
-35.6
18
40.9
-7.8
68
117.3
20.0
118
253.0
47.8
-31
4.5
-35.0
19
42.0
-7.2
69
119.4
20.6
119
256.5
48.3
-30
4.9
-34.4
20
43.1
-6.7
70
121.4
21.1
120
260.0
48.9
-29
5.4
-33.9
21
44.2
-6.1
71
123.6
21.7
121
263.5
49.4
-28
5.9
-33.3
22
45.3
-5.6
72
125.7
22.2
122
267.1
50.0
-27
6.4
-32.8
23
46.5
-5.0
73
127.8
22.8
123
270.7
50.6
-26
6.9
-32.2
24
47.6
-4.4
74
130.0
23.3
124
274.3
51.1
-25
7.4
-31.7
25
48.8
-3.9
75
132.2
23.9
125
278.0
51.7
-24
8.0
-31.1
26
50.0
-3.3
76
134.5
24.4
126
281.7
52.2
-23
8.5
-30.6
27
51.2
-2.8
77
136.7
25.0
127
285.4
52.8
-22
9.1
-30.0
28
52.4
-2.2
78
139.0
25.6
128
289.2
53.3
-21
9.6
-29.4
29
53.7
-1.7
79
141.3
26.1
129
293.0
53.9
-20
10.2
-28.9
30
55.0
-1.1
80
143.6
26.7
130
296.9
54.4
-19
10.8
-28.3
31
56.2
-0.6
81
146.0
27.2
131
300.8
55.0
-18
11.4
-27.8
32
57.5
0.0
82
148.4
27.8
132
304.7
55.6
-17
12.0
-27.2
33
58.8
0.6
83
150.8
28.3
133
308.7
56.1
-16
12.6
-26.7
34
60.2
1.1
84
153.2
28.9
134
312.6
56.7
-15
13.2
-26.1
35
61.5
1.7
85
155.7
29.4
135
316.7
57.2
-14
13.9
-25.6
36
62.9
2.2
86
158.2
30.0
136
320.7
57.8
-13
14.5
-25.0
37
64.3
2.8
87
160.7
30.6
137
324.8
58.3
-12
15.2
-24.4
38
65.7
3.3
88
163.2
31.1
138
329.0
58.9
-11
15.9
-23.9
39
67.1
3.9
89
165.8
31.7
139
333.2
59.4
-10
16.5
-23.3
40
68.6
4.4
90
168.4
32.2
140
337.4
60.0
-9
17.2
-22.8
41
70.0
5.0
91
171.0
32.8
141
341.6
60.6
-8
17.9
-22.2
42
71.5
5.6
92
173.7
33.3
142
345.9
61.1
-7
18.7
-21.7
43
73.0
6.1
93
176.4
33.9
143
350.3
61.7
-6
19.4
-21.1
44
74.5
6.7
94
179.1
34.4
144
354.6
62.2
-5
20.1
-20.6
45
76.1
7.2
95
181.8
35.0
145
359.0
62.8
-4
20.9
-20.0
46
77.6
7.8
96
184.6
35.6
146
363.5
63.3
-3
21.7
-19.4
47
79.2
8.3
97
187.4
36.1
147
368.0
63.9
-2
22.4
-18.9
48
80.8
8.9
98
190.2
36.7
148
372.5
64.4
-1
23.2
-18.3
49
82.4
9.4
99
193.0
37.2
149
377.1
65.0
0
24.0
-17.8
50
84.1
10.0
100
195.9
37.8
150
381.7
65.6
*Red Italics Indicate Inches of Mercury Below Atmospheric Pressure
This data was generated using the NIST REFPROP Database
(Lemmon, E.W., Huber, M.L., McLinden, M.O. NIST Standard Reference Database 23: Reference Fluid Thermodynamic and Transport
Properties-REFPROP, Version 9.0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010)
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