Table 7-8 R-134A Temperature - Pressure Chart - Carrier 69NT40-541-001 Operation And Service

Temperature
°F °C "/hg
-40 -40 14.6
.35 .37 12.3
-30 -34 9.7
-25 -32 6.7
-20 -29 3.5
-18 -28 2.1
-16 -27 0.6
Temperature
°F °C psig
-14 -26 0.4
-12 -24 1.2
-10 -23 2.0
-8 -22 2.9
-6 -21 3.7
-4 -20 4.6
-2 -19 5.6
0 -18 6.5
2 -17 7.6
4 -16 8.6
6 -14 9.7
8 -13 10.8
10 -12 12.0
12 -11 13.2
14 -10 14.5
16 -9 15.8
18 -8 17.1
20 -7 18.5
22 -6 19.9
24 -4 21.4
26 -3 22.9
Table 7–8 R-134a Temperature - Pressure Chart
Vacuum
2
cm/hg kg/cm bar
49.4 37.08 0.49
41.6 31.25 0.42
32.8 24.64 0.33
22.7 17.00 0.23
11.9 8.89 0.12
7.1 5.33 0.07
2.0 1.52 0.02
Pressure
2
kPa kg/cm bar
1.1 0.03 0.03
8.3 0.08 0.08
13.8 0.14 0.14
20.0 0.20 0.20
25.5 0.26 0.26
31.7 0.32 0.32
36.6 0.39 0.39
44.8 0.46 0.45
52.4 0.53 0.52
59.3 0.60 0.59
66.9 0.68 0.67
74.5 0.76 0.74
82.7 0.84 0.83
91.0 0.93 0.91
100.0 1.02 1.00
108.9 1.11 1.09
117.9 1.20 1.18
127.6 1.30 1.28
137.2 1.40 1.37
147.6 1.50 1.48
157.9 1.61 1.58
Temperature
°F °C psig
28 -2 24.5
30 -1 26.1
32 0 27.8
34 1 29.6
36 2 31.3
38 3 33.2
40 4 35.1
45 7 40.1
50 10 45.5
55 13 51.2
60 16 57.4
65 18 64.1
70 21 71.1
75 24 78.7
80 27 86.7
85 29 95.3
90 32 104.3
95 35 114.0
100 38 124.2
105 41 135.0
110 43 146.4
115 46 158.4
120 49 171.2
125 52 184.6
130 54 198.7
135 57 213.6
140 60 229.2
145 63 245.6
150 66 262.9
155 68 281.1
7–47
Pressure
2
kPa bar
kg/cm
168.9 1.72 1.69
180.0 1.84 1.80
191.7 1.95 1.92
204.1 2.08 2.04
215.8 2.20 2.16
228.9 2.33 2.29
242.0 2.47 2.42
276.5 2.82 2.76
313.7 3.20 3.14
353.0 3.60 3.53
395.8 4.04 3.96
441.0 4.51 4.42
490.2 5.00 4.90
542.6 5.53 5.43
597.8 6.10 5.98
657.1 6.70 6.57
719.1 7.33 7.19
786.0 8.01 7.86
856.4 8.73 8.56
930.8 9.49 9.31
1009 10.29 10.09
1092 11.14 10.92
1180 12.04 11.80
1273 12.98 12.73
1370 13.97 13.70
1473 15.02 14.73
1580 16.11 15.80
1693 17.27 16.93
1813 18.48 18.13
1938 19.76 19.37
T-316