Daikin R22, Refrigerant Piping Design Manual, Page: 75 / 78

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Figure 34: R-134a Discharge Gas Velocity – SI
Figure 34 is based on 28°C discharge temperature and 5°C condensing temperature. For other conditions, apply correction factors
from Table 55 .
Table 55: R-134a Discharge Gas Velocity Correction Factors – SI
Condenser
Temp (°C)
Suction Temperature (°C)
65 .6 71 .2 76 .7 82 .3 87 .8 93 .4 99 .0 104 .5 110 .1
29.5 1.23 1.26 1.29 1.32 1.35 1.37 1.40 1.43 1.46
32.2 1.15 1.17 1.20 1.23 1.26 1.28 1.31 1.34 1.36
35.0 1.07 1.09 1.12 1.14 1.17 1.19 1.22 1.25 1.27
37.8 0.99 1.02 1.04 1.07 1.09 1.12 1.14 1.17 1.19
40.6 0.92 0.95 0.97 1.00 1.02 1.04 1.07 1.09 1.12
43.4 0.86 0.88 0.91 0.93 0.95 0.98 1.00 1.02 1.05
46.1 0.80 0.83 0.85 0.87 0.89 0.92 0.94 0.96 0.99
48.9 0.75 0.77 0.79 0.82 0.84 0.86 0.88 0.91 0.93
51.7 0.70 0.72 0.75 0.77 0.79 0.81 0.83 0.86 0.88
54.5 0.65 0.68 0.70 0.72 0.74 0.76 0.79 0.81 0.83
57.3 0.61 0.63 0.65 0.68 0.70 0.72 0.74 0.76 0.79
60.0 0.57 0.59 0.61 0.64 0.66 0.68 0.70 0.72 0.75
62.8 0.53 0.55 0.57 0.60 0.62 0.64 0.66 0.69 0.71