7–55 T-362
Table 7–5 R-134a Refrigerant Pressure Temperature Chart
Note: Underline figures are inches of mercury vacuum
°F °C PSIG °C °F BAR
-40 -40.0
14.8 -40 -40.0 -0.49
-38 -38.9
13.9 -39 -38.2 -0.46
-36 -37.8 13.0 -38 -36.4 -0.43
-34 -36.7
12.0 -37 -34.6 -0.40
-32 -35.6 10.9 -36 -32.8 -0.37
-30 -34.4
9.8 -35 -31.0 -0.34
-28 -33.3
8.7 -34 -29.2 -0.30
-26 -32.2 7.5 -33 -27.4 -0.27
-24 -31.1
6.3 -32 -25.6 -0.23
-22 -30.0 5.0 -31 -23.8 -0.20
-20 -28.9
3.7 -30 -22.0 -0.16
-18 -27.8 2.3 -29 -20.2 -0.12
-16 -26.7
0.8 -28 -18.4 -0.07
-14 -25.6 0.3 -27 -16.6 -0.03
-12 -24.4
1.1 -26 -14.8 0.02
-10 -23.3 1.9 -25 -13.0 0.06
-8 -22.2
2.8 -24 -11.2 0.11
-6 -21.1
3.6 -23 -9.4 0.16
-4 -20.0
4.6 -22 -7.6 0.22
-2 -18.9 5.5 -21 -5.8 0.27
0 -17.8 6.5 -20 -4.0 0.33
2 -16.7 7.5 -19 -2.2 0.39
4 -15.6
8.5 -18 -0.4 0.45
6 -14.4
9.6 -17 1.4 0.51
8 -13.3 10.8 -16 3.2 0.57
10 -12.2
11.9 -15 5.0 0.64
12 -11.1 13.1 -14 6.8 0.71
14 -10.0 14.4 -13 8.6 0.78
16 -8.9
15.7 -12 10.4 0.85
18 -7.8 17.0 -11 12.2 0.93
20 -6.7
18.4 -10 14.0 1.01
22 -5.6 19.9 -9 15.8 1.09
24 -4.4
21.3 -8 17.6 1.17
26 -3.3
22.9 -7 19.4 1.25
28 -2.2 24.5 -6 21.2 1.34
30 -1.1 26.1 -5 23.0 1.43
32 0.0 27.8 -4 24.8 1.53
34 1.1 29.5 -3 26.6 1.62
36 2.2 31.3 -2 28.4 1.72
38 3.3
33.1 -1 30.2 1.82
40 4.4
35.0 0 32.0 1.93