TEMPERATURE
˚F
---40
---35
---30
---28
---26
---24
---22
---20
---18
---16
---14
---12
---10
---8
---6
---4
---2
0
2
4
6
8
10
12
14
16
18
20
22
24
26
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Table 4-6. Temperature-Pressure Chart --- R-12
BOLD FIGURES = Inches Mercury Vacuum (cm Hg Vac)
PRESSURE
˚C
Psig
Kg/cm
---40
11.0
27.90
---37
8.4
21.30
---34
5.5
14.00
---33
4.3
10.90
---32
3.0
7.60
---31
1.6
4.10
---30
0.3
0.80
---29
0.5
.04
---28
1.3
.09
---27
2.1
.15
---26
2.8
.20
---24
3.7
.26
---23
4.5
.32
---22
5.4
.38
---21
6.3
.44
---20
7.2
.51
---19
8.2
.58
---18
9.2
.65
---17
10.2
.72
---16
11.2
.79
---14
12.3
.86
---13
13.5
.95
---12
14.6
1.03
---11
15.8
1.11
---10
17.1
1.20
---9
18.4
1.29
---8
19.7
1.39
---7
21.0
1.48
---6
22.4
1.57
---4
23.9
1.68
---3
25.4
1.79
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LIGHT FIGURES = psig (kg/cm@)
TEMPERATURE
2
Bar
˚F
-- .37
28
-- .28
30
-- .19
32
-- .15
34
-- .10
36
-- .05
38
-- .01
40
.03
45
.09
50
.14
55
.19
60
.26
65
.31
70
.37
75
.43
80
.50
85
.57
90
.63
95
.70
100
.77
105
.85
110
.93
115
1.01
120
1.09
125
1.18
130
1.27
135
1.36
140
1.45
145
1.54
150
1.65
155
1.75
160
4-25
PRESSURE
˚C
Psig
Kg/cm
---2
26.9
1.89
---1
28.5
2.00
0
30.1
2.12
1
31.7
2.23
2
33.4
2.35
3
35.2
2.47
4
37.0
2.60
7
41.7
2.93
10
46.7
3.28
13
52.0
3.66
16
57.7
4.06
18
63.8
4.49
21
70.2
4.94
24
77.0
5.41
27
84.2
5.92
29
91.8
6.45
32
99.8
7.02
35
108.2
7.61
38
117.2
8.24
41
126.6
8.90
43
136.4
9.59
46
146.8
10.32
49
157.6
11.08
52
169.1
11.89
54
181.0
12.73
57
193.5
13.60
60
206.6
14.53
63
220.3
15.49
66
234.6
16.49
68
249.5
17.54
71
265.1
18.64
2
Bar
1.85
1.97
2.08
2.19
2.30
2.43
2.55
2.88
3.22
3.59
3.98
4.40
4.84
5.31
5.81
6.33
6.88
7.42
8.08
8.73
9.40
10.12
10.87
11.66
12.48
13.34
14.24
15.19
16.18
17.20
18.28