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Table 3
Pressure/Temperature Chart
Suva
®
507/R-502 Saturation Properties
English Units SI Units
R-502 507 R-502 507
Pressure, Sat. Temp, Sat. Temp, Pressure Sat. Temp, Sat. Temp,
psi °F °F psi °F °F
25* –108 –110 58 24 19
20* –88 –90 60 26 21
15* –75 –77 62 27 22
10* –65 –67 64 29 24
5* –56 –61 66 30 25
4* –55 –59 68 32 26
3* –54 –58 70 33 28
2* –53 –57 72 34 29
1* –52 –56 74 36 30
0 –50 –54 76 37 32
2 –45 –48 78 38 33
4 –40 –44 80 40 34
6 –36 –39 82 41 35
8 –32 –36 84 42 37
10 –29 –32 86 43 38
12 –25 –29 88 45 39
14 –22 –26 90 46 40
16 –19 –23 92 47 41
18 –16 –20 94 48 42
20 –13 –17 96 49 43
22 –11 –15 98 50 44
24 –8 –12 100 51 46
26 –6 –10 105 54 48
28 –3 –8 110 57 51
30 –1 –6 115 60 53
32 1 –3 120 62 55
34 3 –1 125 64 58
36 5 1 130 67 60
38 7 3 135 69 62
40 9 4 140 71 64
42 11 6 145 73 66
44 13 8 150 75 69
46 15 10 175 85 78
48 16 11 200 95 87
50 18 13 250 111 102
52 20 15 300 125 115
54 21 16 350 137 127
56 23 18 400 148 137
R-502 507 R-502 507
Pressure, Sat. Temp, Sat. Temp, Pressure Sat. Temp, Sat. Temp,
kPa °C °C kPa °C °C
25 –72 –72 1000 19 16
50 –60 –61 1050 21 17
75 –52 –53 1100 23 19
100 –46 –47 1150 25 21
125 –41 –43 1200 26 22
150 –37 –39 1250 28 24
175 –33 –35 1300 29 25
200 –30 –32 1350 31 27
225 –27 –29 1400 32 28
250 –24 –26 1450 34 30
275 –22 –24 1500 35 31
300 –19 –22 1550 37 32
325 –17 –19 1600 38 34
350 –15 –17 1650 39 35
375 –13 –15 1700 41 36
400 –11 –14 1750 42 37
425 –9 –12 1800 43 38
450 –8 –10 1900 46 41
475 –6 –9 2000 48 43
500 –4 –7 2100 50 45
550 –1 –4 2200 52 47
600 2 –2 2300 54 49
650 4 1 2400 56 51
700 7 4 2500 58 53
750 9 6 2600 60 54
800 11 8 2700 62 56
850 13 10 2800 64 58
900 15 12 2900 65 59
950 17 14
*inHg, vacuum