52
®
REFRIGERANT TABLES
LBS - R.F.
R-22 R-134a R-407C R-22 R-134a
P (bar) Ts (°C) Ts (°C) Te(°C) Ts (°C) Td Tb P (bar) Ts (°C) Ts (°C) Te(°C) Ts (°C) Td Tb
12.2
33.99 50.32 32.65 31.55 34.29 28.80
18.3
49.71 66.12 47.48 46.38 48.82 43.95
12.3
34.29 50.62 32.93 31.83 34.57 29.09
18.4
49.94 66.35 47.70 46.60 49.03 44.17
12.4
34.59 50.92 33.21 32.11 34.85 29.38
18.5
50.17 66.57 47.91 46.81 49.24 44.39
12.5
34.88 51.22 33.49 32.39 35.12 29.66
18.6
50.39 66.80 48.12 47.02 49.44 44.60
12.6
35.18 51.51 33.77 32.67 35.40 29.94
18.7
50.62 67.02 48.33 47.23 49.65 44.82
12.7
35.47 51.81 34.05 32.95 35.67 30.23
18.8
50.84 67.24 48.55 47.45 49.85 45.04
12.8
35.76 52.10 34.32 33.22 35.94 30.51
18.9
51.07 67.46 48.76 47.66 50.06 45.25
12.9
36.05 52.39 34.59 33.49 36.21 30.78
19.0
51.29 67.68 48.96 47.86 50.26 45.47
13.0
36.34 52.68 34.87 33.77 36.47 31.06
19.1
51.51 67.90 49.17 48.07 50.46 45.68
13.1
36.63 52.97 35.14 34.04 36.74 31.34
19.2
51.74 68.12 49.38 48.28 50.67 45.89
13.2
36.91 53.25 35.40 34.30 37.00 31.61
19.3
51.96 68.34 49.58 48.48 50.87 46.10
13.3
37.19 53.53 35.67 34.57 37.26 31.88
19.4
52.18 68.55 49.79 48.69 51.06 46.31
13.4
37.47 53.82 35.94 34.84 37.52 32.15
19.5
52.40 68.77 49.99 48.89 51.26 46.52
13.5
37.75 54.10 36.20 35.10 37.78 32.42
19.6
52.61 68.98 50.19 49.09 51.46 46.73
13.6
38.03 54.38 36.46 35.36 38.04 32.68
19.7
52.83 69.19 50.40 49.30 51.66 46.94
13.7
38.31 54.65 36.72 35.62 38.29 32.95
19.8
53.05 69.40 50.60 49.50 51.85 47.14
13.8
38.58 54.93 36.98 35.88 38.54 33.21
19.9
53.26 69.61 50.80 49.70 52.04 47.35
13.9
38.85 55.20 37.24 36.14 38.80 33.47
20.0
53.47 69.82 50.99 49.89 52.24 47.55
14.0
39.13 55.48 37.49 36.39 39.05 33.73
20.1
53.69 70.03 51.19 50.09 52.43 47.75
14.1
39.40 55.75 37.74 36.64 39.30 33.99
20.2
53.90 70.24 51.39 50.29 52.62 47.95
14.2
39.66 56.02 38.00 36.90 39.54 34.25
20.3
54.11 70.45 51.58 50.48 52.81 48.15
14.3
39.93 56.28 38.25 37.15 39.79 34.51
20.4
54.32 70.65 51.77 50.67 53.00 48.35
14.4
40.20 56.55 38.50 37.40 40.03 34.76
20.5
54.53 70.86 51.97 50.87 53.19 48.55
14.5
40.46 56.82 38.75 37.65 40.28 35.01
20.6
54.74 71.06 52.16 51.06 53.37 48.75
14.6
40.72 57.08 38.99 37.89 40.52 35.27
20.7
54.94 71.26 52.35 51.25 53.56 48.94
14.7
40.98 57.34 39.24 38.14 40.76 35.52
20.8
55.15 71.47 52.54 51.44 53.74 49.14
14.8
41.24 57.61 39.48 38.38 41.00 35.77
20.9
55.35 71.67 52.73 51.63 53.93 49.33
14.9
41.50 57.87 39.73 38.63 41.24 36.02
21.0
55.55 71.87 52.92 51.82 54.11 49.53
15.0
41.76 58.12 39.97 38.87 41.48 36.26
21.1
55.76 72.07 53.10 52.00 54.29 49.72
15.1
42.01 58.38 40.21 39.11 41.71 36.51
21.2
55.96 72.27 53.29 52.19 54.47 49.91
15.2
42.27 58.64 40.45 39.35 41.95 36.75
21.3
56.16 72.47 53.48 52.38 54.65 50.10
15.3
42.52 58.90 40.69 39.59 42.18 37.00
21.4
56.35 72.67 53.66 52.56 54.83 50.29
15.4
42.78 59.15 40.93 39.83 42.42 37.24
21.5
56.55 72.87 53.85 52.75 55.01 50.48
15.5
43.03 59.40 41.17 40.07 42.65 37.48
21.6
56.75 73.07 54.03 52.93 55.19 50.67
15.6
43.28 59.66 41.40 40.30 42.88 37.73
21.7
56.95 73.27 54.22 53.12 55.37 50.86
15.7
43.53 59.91 41.64 40.54 43.11 37.97
21.8
57.14 73.47 54.40 53.30 55.55 51.05
15.8
43.77 60.16 41.87 40.77 43.34 38.21
21.9
57.34 73.66 54.59 53.49 55.73 51.24
15.9
44.02 60.41 42.11 41.01 43.57 38.44
22.0
57.53 73.86 54.77 53.67 55.91 51.43
16.0
44.27 60.66 42.34 41.24 43.80 38.68
22.1
57.72 74.06 54.95 53.85 56.09 51.62
16.1
44.51 60.90 42.57 41.47 44.02 38.92
22.2
57.92 74.26 55.14 54.04 56.27 51.81
16.2
44.76 61.15 42.80 41.70 44.25 39.15
22.3
58.11 74.46 55.32 54.22 56.45 52.00
16.3
45.00 61.39 43.03 41.93 44.47 39.39
22.4
58.30 74.66 55.51 54.41 56.62 52.19
16.4
45.24 61.64 43.26 42.16 44.70 39.62
22.5
58.49 74.86 55.69 54.59 56.80 52.38
16.5
45.48 61.88 43.49 42.39 44.92 39.86
22.6
58.69 75.06 55.88 54.78 56.98 52.57
16.6
45.72 62.13 43.72 42.62 45.14 40.09
22.7
58.88 75.25 56.06 54.96 57.16 52.76
16.7
45.96 62.37 43.95 42.85 45.37 40.32
22.8
59.07 75.45 56.25 55.15 57.34 52.95
16.8
46.20 62.61 44.17 43.07 45.59 40.56
22.9
59.26 75.65 56.43 55.33 57.52 53.14
16.9
46.44 62.85 44.40 43.30 45.81 40.79
23.0
59.45 75.85 56.62 55.52 57.70 53.33
17.0
46.68 63.09 44.62 43.52 46.03 41.02
23.1
59.65 76.04 56.80 55.70 57.88 53.53
17.1
46.92 63.33 44.85 43.75 46.25 41.25
23.2
59.84 76.23 56.99 55.89 58.06 53.72
17.2
47.15 63.57 45.07 43.97 46.47 41.48
23.3
60.03 76.43 57.17 56.07 58.24 53.91
17.3
47.39 63.80 45.29 44.19 46.68 41.70
23.4
60.22 76.62 57.36 56.26 58.42 54.10
17.4
47.62 64.04 45.52 44.42 46.90 41.93
23.5
60.42 76.80 57.54 56.44 58.60 54.29
17.5
47.86 64.27 45.74 44.64 47.12 42.16
23.6
60.61 76.99 57.72 56.62 58.77 54.48
17.6
48.09 64.51 45.96 44.86 47.33 42.38
23.7
60.81 77.17 57.91 56.81 58.95 54.66
17.7
48.33 64.74 46.18 45.08 47.55 42.61
23.8
61.00 77.34 58.08 56.98 59.12 54.85
17.8
48.56 64.97 46.40 45.30 47.76 42.83
23.9
61.19 77.51 58.26 57.16 59.29 55.03
17.9
48.79 65.20 46.62 45.52 47.97 43.06
24.0
61.39 77.68 58.43 57.33 59.46 55.21
18.0
49.02 65.43 46.83 45.73 48.19 43.28
24.1
61.58 77.83 58.60 57.50 59.62 55.39
18.1
49.25 65.66 47.05 45.95 48.40 43.50
24.2
61.78 77.98 58.77 57.67 59.78 55.56
18.2
49.48 65.89 47.27 46.17 48.61 43.73
24.3
61.97 78.11 58.93 57.83 59.94 55.72
R-407C
P = corresponding pressure value (test value)
Ts = saturated temperature
Td = value (dew point) used to calculate the superheating: SH = Tsuction - Td (Pevaporation)
Tb = value (bubble point) used to calculate the subcooling: SC = Tb (Pliquid) - Tliquid
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