Temperature
°F
-40
-35
-30
-25
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
62-11848
Table 5–3 R-134a Temperature Pressure Chart
°C
-40
-37
-34
-32
-29
-28
-27
-26
-24
-23
-22
-21
-20
-19
-18
-17
-16
-14
-13
-12
-11
-10
-9
-8
-7
-6
-4
-3
-2
-1
5-12
Pressure
Psig
14.5 (in Hg)
12.3 (in Hg)
9.7 (in Hg)
6.9 (in Hg)
3.6 (in Hg)
2.3 (in Hg)
0.8 (in Hg)
0.03 (in Hg)
1.1
1.9
2.8
3.6
4.5
5.5
6.5
7.5
8.5
9.6
10.8
12.0
13.1
14.4
15.7
17.1
18.5
19.9
21.4
22.9
24.5
26.1
Bar
1.00 (in Hg)
0.85 (in Hg)
0.67 (in Hg)
0.48 (in Hg)
0.25 (in Hg)
0.16 (in Hg)
0.06 (in Hg)
0.02 (in Hg)
0.08
0.13
0.19
0.25
0.31
0.38
0.45
0.52
0.59
0.66
0.75
0.83
0.90
1.00
1.08
1.18
1.28
1.37
1.48
1.58
1.69
1.80