 |
| TEMPERATURE/PRESSURE CHART |
TEMP
ºF |
TEMP
ºC |
Pressure
[PSIG/Inch Hg]
REFRIGERANT |
TEMP
ºF |
TEMP
ºC |
Pressure [PSIG/Inch Hg]
REFRIGERANT |
TEMP
ºF |
TEMP
ºC |
Pressure [PSIG]
REFRIGERANT |
| R-744 |
R-717 |
R-134A |
R-404A |
R-22 |
R-744 |
R-717 |
R-134A |
R-404A |
R-22 |
R-744 |
R-717 |
R-134A |
R-404A |
R-22 |
| -66 |
-54.4 |
67.7 |
- |
- |
10.0" |
- |
-24 |
-31.1 |
184.9 |
1.7 |
6.2" |
14.3 |
7.9 |
44 |
6.7 |
585.7 |
64.5 |
39 |
94.1 |
74.5 |
| -64 |
-53.3 |
71.7 |
- |
- |
9.0" |
- |
-20 |
-28.9 |
200.3 |
3.5 |
3.6" |
17 |
10.2 |
48 |
8.9 |
620.2 |
70.9 |
43.2 |
101.5 |
80.8 |
| -62 |
-52.2 |
75.8 |
- |
- |
8.0" |
- |
-16 |
-26.7 |
216.6 |
5.6 |
0.7" |
20 |
12.6 |
50 |
10.0 |
638.2 |
74.3 |
45.4 |
105.4 |
84.1 |
| -60 |
-51.1 |
80.1 |
18.7" |
- |
6.5" |
11.9" |
-12 |
-24.4 |
233.8 |
7.8 |
1.2 |
23.2 |
15.2 |
55 |
12.8 |
685.4 |
83.2 |
51.2 |
114.7 |
92.6 |
| -58 |
-50.0 |
84.5 |
17.8" |
- |
5.0" |
10.9" |
-8 |
-22.2 |
251.9 |
10.2 |
2.8 |
26.5 |
17.9 |
60 |
15.6 |
732.7 |
92.6 |
57.4 |
125.3 |
101.6 |
| -56 |
-48.9 |
89 |
17.0" |
- |
3.7 |
9.8" |
-4 |
-20.0 |
271 |
12.8 |
4.6 |
30.1 |
20.9 |
65 |
18.3 |
- |
102.8 |
64 |
136.6 |
111.3 |
| -54 |
-47.8 |
93.7 |
16.2" |
- |
2.3 |
8.6" |
0 |
-17.8 |
291.1 |
15.6 |
6.5 |
33.8 |
24 |
70 |
21.1 |
- |
113.8 |
71.1 |
148.6 |
121.5 |
| -52 |
-46.7 |
98.6 |
15.3" |
- |
0.8 |
7.4" |
4 |
-15.6 |
312.1 |
18.7 |
8.6 |
37.9 |
27.4 |
75 |
23.9 |
- |
125.5 |
78.6 |
161.2 |
132.2 |
| -50 |
-45.6 |
103.6 |
14.4" |
- |
0.6 |
6.1" |
8 |
-13.3 |
334.2 |
22 |
10.8 |
42.2 |
31 |
80 |
26.7 |
- |
138 |
86.7 |
174.6 |
143.7 |
| -48 |
-44.4 |
108.8 |
13.3" |
- |
1.5 |
4.8" |
12 |
-11.1 |
357.4 |
25.5 |
13.2 |
46.8 |
34.8 |
85 |
29.4 |
- |
151.4 |
95.2 |
188.8 |
155.7 |
| -46 |
-43.3 |
114.1 |
12.2" |
- |
2.3 |
3.4" |
16 |
-8.9 |
381.7 |
29.3 |
15.7 |
51.6 |
38.8 |
90 |
32.2 |
- |
165.5 |
104.3 |
203.7 |
168.4 |
| -44 |
-42.2 |
119.6 |
11.1" |
- |
3.2 |
2.0" |
20 |
-6.7 |
407.1 |
33.4 |
18.4 |
56.7 |
43.1 |
95 |
35.0 |
- |
181.1 |
113.9 |
219.4 |
181.8 |
| -42 |
-41.1 |
125.3 |
10.0" |
- |
4.2 |
0.4" |
24 |
-4.4 |
433.7 |
37.7 |
21.4 |
62.1 |
47.6 |
100 |
37.8 |
- |
197.2 |
124.1 |
235.9 |
195.9 |
| -40 |
-40.0 |
131.2 |
8.8" |
14.7" |
7.2 |
0.6 |
28 |
-2.2 |
461.6 |
42.4 |
24.5 |
67.9 |
52.4 |
105 |
40.6 |
- |
214.2 |
134.9 |
253.4 |
210.8 |
| -36 |
-37.8 |
143.5 |
6.1" |
12.8" |
9.2 |
2.2 |
32 |
0.0 |
490.6 |
47.4 |
27.8 |
73.9 |
57.5 |
110 |
43.3 |
- |
232.2 |
146.3 |
271.7 |
226.4 |
| -32 |
-35.6 |
156.5 |
3.2" |
10.8" |
9.4 |
3.9 |
36 |
2.2 |
521 |
52.7 |
31.3 |
80.3 |
62.9 |
115 |
46.1 |
- |
251.5 |
158.4 |
290.9 |
242.7 |
| -28 |
-33.3 |
170.3 |
0.0 |
8.6" |
11.8 |
5.9 |
40 |
4.4 |
552.6 |
58.4 |
35 |
87 |
68.6 |
120 |
48.9 |
- |
271.7 |
171.1 |
311.1 |
259.9 |
| Download PDF version of this chart |
©2008, M&M
Refrigeration, Inc. |
