Brochure

Valve Model
Evaporator
Temp. (°C)
REFRIGERANT
R-22 R-134a R-404A R-407A
Pressure Drop Across Valve (bar)
0.03 0.06 0.2 0.4 0.7 0.03 0.06 0.2 0.4 0.7 0.03 0.06 0.2 0.4 0.7 0.03 0.06 0.2 0.4 0.7
CDS-2
5
2.36 3.30 5.93 8.33 11.0 2.02 2.83 5.10 7.19 9.56 2.21 3.08 5.53 7.78 10.3 2.36 3.30 5.93 8.33 11.0
-15
2.22 3.10 5.56 7.82 10.3 1.88 2.63 4.73 6.67 8.87 2.04 2.85 5.12 7.19 9.49 2.20 3.08 5.52 7.76 10.3
-35
2.05 2.87 5.15 7.24 9.57 1.72 2.40 4.33 6.10 8.11 1.85 2.59 4.64 6.52 8.61 2.02 2.82 5.06 7.11 9.40
CDS-4
5
4.96 6.96 12.6 17.8 23.6 4.24 5.96 10.8 15.4 20.5 4.64 6.52 11.8 16.7 22.1 4.96 6.97 12.6 17.8 23.7
-15
4.65 6.53 11.8 16.7 22.2 3.93 5.53 10.0 14.2 19.0 4.29 6.03 10.9 15.4 20.4 4.62 6.49 11.8 16.6 22.0
-35
4.30 6.05 10.9 15.5 20.5 3.60 5.06 9.19 13.0 17.4 3.89 5.47 9.9 14.0 18.6 4.23 5.95 10.8 15.2 20.2
CDS-7
5
13.9 19.3 34.0 47.4 62.1 12.0 16.6 29.4 41.0 54.1 12.9 17.9 31.6 44.0 57.6 13.9 19.2 34.0 47.3 62.0
-15
13.1 18.1 31.9 44.5 58.3 11.1 15.4 27.2 38.0 50.2 12.0 16.6 29.2 40.7 53.3 12.9 17.9 31.6 44.0 57.7
-35
12.1 16.8 29.6 41.2 54.0 10.2 14.1 24.9 34.8 45.9 10.9 15.0 26.5 36.9 48.3 11.9 16.4 29.0 40.4 53.0
CDS-9
5
20.8 28.9 51.5 71.9 94.7 17.9 24.9 44.3 62.2 82.3 19.4 27.0 47.9 67.0 88.1 20.8 28.9 51.4 71.9 94.6
-15
19.5 27.2 48.3 67.5 88.9 16.6 23.1 41.1 57.7 76.4 17.9 24.9 44.3 61.9 81.4 19.4 26.9 47.9 67.0 88.1
-35
18.1 25.2 44.8 62.6 82.3 15.2 21.1 37.6 52.8 69.9 16.3 22.6 40.2 56.2 73.9 17.8 24.7 43.9 61.4 80.8
CDS-16
5
35.7 49.9 89.4 126 166 30.6 42.8 76.9 108 144 33.4 46.6 83.5 117 155 35.7 49.9 89.4 126 166
-15
33.5 46.8 83.9 118 156 28.4 39.7 71.3 101 134 30.8 43.1 77.1 108 143 33.3 46.5 83.3 117 154
-35
31.0 43.4 77.7 109 144 26.0 36.3 65.3 92.0 122 28.0 39.1 70.0 98 130 30.5 42.6 76.3 107 142
CDS-17
5
37.2 51.9 92.6 130 171 32.0 44.6 79.7 112 148 34.7 48.4 86.3 121 159 37.2 51.9 92.5 130 171
-15
35.0 48.7 86.9 122 160 29.7 41.3 73.9 104 138 32.1 44.7 79.8 112 147 34.7 48.3 86.2 121 159
-35
32.4 45.1 80.5 113 149 27.1 37.8
67.7 95.1 126 29.1 40.6 72.4 101 133 31.8 44.3 79.0 111 146
FLOW CAPACITY - DISCHARGE (TONS)
FLOW CAPACITY - DISCHARGE (kW)
Capacities based upon 100°F condensing temperature, 60°F liquid entering expansion valve, isentropic compression plus 50°F, evaporator temperature as shown
plus 25°F superheat suction gas. Reference page 14 for liquid temperature correction factors.
Capacities based upon 35°C condensing temperature, 15°C liquid entering expansion valve, isentropic compression plus 30°C, evaporator temperature as shown
plus 15°C superheat suction gas. Reference page 14 for liquid temperature correction factors.
Page 12 — BULLETIN 100-40
Valve Model
Evaporator
Temp. (°F)
REFRIGERANT
R-22 R-134a R-404A R-407A
Pressure Drop Across Valve (psid)
0.5 1 3 5 10 0.5 1 3 5 10 0.5 1 3 5 10 0.5 1 3 5 10
CDS-2
40
0.74 1.04 1.77 2.27 3.20 0.64 0.89 1.53 1.97 2.79 0.69 0.97 1.65 2.12 2.99 0.74 1.04 1.77 2.28 3.21
0
0.69 0.96 1.64 2.11 2.98 0.59 0.82 1.40 1.80 2.56 0.63 0.89 1.51 1.94 2.74 0.69 0.96 1.63 2.10 2.96
-40
0.63 0.88 1.50 1.93 2.72 0.53 0.74 1.26 1.63 2.31 0.57 0.79 1.35 1.73 2.44 0.62 0.87 1.48 1.90 2.68
CDS-4
40
1.56 2.19 3.76 4.85 6.88 1.34 1.88 3.25 4.19 5.99 1.46 2.05 3.53 4.55 6.45 1.56 2.20 3.78 4.87 6.91
0
1.45 2.04 3.5 4.51 6.40 1.23 1.73 2.98 3.85 5.49 1.34 1.88 3.23 4.16 5.90 1.44 2.03 3.48 4.49 6.37
-40
1.32 1.86 3.20 4.12 5.85 1.11 1.56 2.69 3.47 4.96 1.19 1.68 2.88 3.71 5.26 1.30 1.83 3.15 4.06 5.75
CDS-7
40
4.36 6.03 10.1 12.9 18.0 3.76 5.21 8.78 11.2 15.8 4.06 5.62 9.43 12.0 16.8 4.36 6.04 10.1 12.9 18.1
0
4.05 5.61 9.43 12.0 16.8 3.46 4.79 8.06 10.3 14.5 3.71 5.13 8.62 11.0 15.3 4.02 5.57 9.36 11.9 16.7
-40
3.71 5.14 8.63 11.0 15.4 3.12 4.32 7.28 9.30 13.1 3.31 4.59 7.70 9.82 13.7 3.64 5.04 8.46 10.8 15.1
CDS-9
40
6.52 9.07 15.3 19.6 27.5 5.62 7.83 13.3 17.0 24.0 6.08 8.46 14.3 18.3 25.7 6.54 9.09 15.4 19.7 27.6
0
6.07 8.44 14.3 18.3 25.6 5.16 7.19 12.2 15.6 22.0 5.56 7.74 13.1 16.7 23.5 6.03 8.38 14.2 18.1 25.4
-40
5.55 7.72 13.1 16.7 23.4 4.66 6.49 11.0 14.1 19.9 4.97 6.91 11.7 14.9 20.9 5.45 7.58 12.8 16.4 23.0
CDS-16
40
11.2 15.7 26.7 34.2 48.2 9.65 13.5 23.0 29.6 42.0 10.5 14.6 24.9 32.0 45.1 11.2 15.7 26.7 34.3 48.4
0
10.4 14.6 24.8 31.8 44.9 8.86 12.4 21.1 27.2 38.6 9.58 13.4 22.8 29.2 41.2 10.4 14.5 24.7 31.6 44.6
-40
9.53 13.3 22.7 29.1 41.0 8.0 11.2 19.1 24.6 34.8 8.56 12.0 20.4 26.1 36.8 9.37 13.1 22.3 28.6 40.3
CDS-17
40
11.7 16.3 27.6 35.3 49.7 10.1 14.0 23.9 30.6 43.3 10.9 15.2 25.8 33.0 46.3 11.7 16.3 27.7 35.4 49.8
0
10.9 15.1 25.7 32.9 46.2 9.24 12.9 21.9 28.1 39.8 9.97 13.9 23.5 30.2 42.4 10.8 15.0 25.5 32.7 45.9
-40
9.94 13.8 23.5 30.1 42.3 8.34 11.6
19.8 25.4 35.9 8.91 12.4 21.0 26.9 37.8 9.76 13.6 23.1 29.5 41.5