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11
Appendix
English Units
R-12 HFC-134a
Saturation Saturation
Pressure, psi Temperature, °F Temperature, °F
15* –49 –40
10* –38 –30
5* –29 –22
0 –22 –15
5–9 –3
10 2 7
15 10 15
20 18 22
25 26 29
30 32 35
35 38 40
40 43 45
45 48 50
50 53 54
55 58 58
60 62 62
65 66 66
70 70 69
75 74 73
80 77 76
85 81 79
90 84 82
95 87 85
100 90 88
110 96 93
120 102 98
130 107 103
140 112 107
150 117 112
165 123 118
180 130 123
195 136 129
210 141 134
225 147 139
240 152 143
255 157 148
270 162 152
285 166 156
300 170 160
Table 1
Pressure/Temperature Chart
Suva
®
134a/R-12 Saturation Properties
SI Units
R-12 HFC-134a
Saturation Saturation
Pressure, kPa Temperature, °C Temperature, °C
25 –59 –53
50 –45 –40
75 –37 –32
100 –30 –26
125 –24 –21
150 –20 –17
175 –16 –13
200 –12 –10
225 –9 –7
250 –6 –4
275 –4 –2
300 –1 1
325 2 3
350 4 5
375 6 7
400 8 9
450 12 12
500 16 16
550 19 19
600 22 22
650 25 24
700 28 27
750 30 29
800 33 31
900 37 36
1000 42 39
1200 49 46
1400 56 52
1600 62 58
1800 68 63
2000 73 67
2200 78 72
2400 82 76
2600 86 79
2800 90 83
3000 94 86
3200 98 89
3400 101 93
3600 104 95
*inHg, vacuum