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Page 6 — CATALOG 410A
Thermostatic Expansion Valves
410A
Capacities
Tons n psi n °F kW n bar n °C
VALVE
TYPE
NOMINAL
CAPACITY
(Tons)
EVAPORATOR TEMPERATURE °F
40 20 0
PRESSURE DROP ACROSS VALVE (psi)
160 200 200
OZE-20 20 19.7 21.6 20.4
OZE-25 25 23.7 25.9 24.5
OZE-35 35 32.6 35.6 33.6
OZE-50 50 49.3 54.0 51.0
OZE-60 60 59.2 64.8 61.2
VALVE
TYPE
NOMINAL
CAPACITY
(kW)
EVAPORATOR TEMPERATURE °C
5 -5 -15
PRESSURE DROP ACROSS VALVE (bar)
11 14 14
OZE-20 70 70.1 77.4 73.7
OZE-25 84 84.1 92.8 88.5
OZE-35 116 116.0 128.0 122.0
OZE-50 175 175.0 193.0 184.0
OZE-60 210 210.0 232.0 221.0
LIQUID TEMPERATURE ENTERING TEV °F
40 50 60 70 80 90 100 110 120 130 140
CORRECTION FACTOR, CF LIQUID TEMPERATURE
1.39 1.31 1.23 1.17 1.12 1.06 1.00 0.94 0.88 0.82 0.76
EVAPORATOR
TEMPERATURE
°F
PRESSURE DROP ACROSS TEV (psi)
80 120 160 200 240 280 320 360
CORRECTION FACTOR, CF PRESSURE DROP
0° 0.71 0.87 1.00 1.12 1.22 1.32 1.41 1.50
20° 0.63 0.77 0.89 1.00 1.10 1.18 1.26 1.34
40° 0.63 0.77 0.89 1.00 1.10 1.18 1.26 1.34
LIQUID TEMPERATURE ENTERING TEV °C
5 10 15 20 25 30 35 40 45 50 55 60
CORRECTION FACTOR, CF LIQUID TEMPERATURE
1.46 1.39 1.32 1.25 1.18 1.11 1.04 0.97 0.89 0.81 0.72 0.62
EVAPORATOR
TEMPERATURE
°C
PRESSURE DROP ACROSS TEV (bar)
8 10 11 12 13 14 16 18 20
CORRECTION FACTOR, CF PRESSURE DROP
5° 0.85 0.95 1.00 1.04 1.09 1.13 1.21 1.28 1.35
-5° 0.76 0.85 0.89 0.93 0.96 1.00 1.07 1.13 1.20
-15° 0.76 0.85 0.89 0.93 0.96 1.00 1.07 1.13 1.20