Temp R-22 R-123 R-134a R-408A °F Vapor Vapor Vapor (FX-10) Pressure Pressure Pressure Liquid Pressure
R-404A (FX-70) Liquid Pressure
R-409A (FX-56) Liquid Pressure
R-409A R-407C R-407C R-410A (FX-56) Liquid Vapor Liquid Vapor Pressure Pressure Pressure Pressure
T/P Chart for Superheat Measurements Temp °F
R-22
R-123
R-134a
R-410A
-50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150
6.2 2.7 0.5 2.6 4.9 7.4 10.1 13.2 16.5 20 23.9 28.2 32.8 37.7 43 48.7 54.9 61.5 68.5 76 84 92.5 101.6 111.2 121.4 132.2 143.6 155.7 168.4 181.8 195.9 210.7 226.3 242.7 259.9 277.9 296.8 316.5 337.2 358.8 381.5
29.2 29 28.9 28.7 28.4 28.1 27.8 27.4 27 26.5 25.9 25.3 24.6 23.7 22.8 21.8 20.7 19.5 18.1 16.6 15 13.1 11.2 9 6.6 4 1.2 0.9 2.5 4.2 6.1 8.1 10.3 12.6 15.1 17.7 20.6 23.6 26.8 30.2 33.8
18.7 16.9 14.8 12.5 9.8 6.9 3.7 0.1 1.9 4.1 6.5 9.1 11.9 15 18.4 22.1 26 30.3 35 40 45.4 51.1 57.3 63.9 71 78.6 86.6 95.1 104.2 113.8 124.1 134.9 146.3 158.4 171.1 184.5 198.7 213.6 229.3 245.7 263
3.5 8.5 11.6 14.9 18.5 22.5 26.9 31.7 36.8 42.5 48.6 55.2 62.3 70 78.3 87.3 96.8 107 118 129.7 142.2 155.5 169.6 184.6 200.6 217.4 235.3 254.1 274.1 295.1 317.2 340.5 365 390.7 417.7 445.9 475.6 506.5 539 572.8 608