Brochure

BULLETIN 10-10 — Page 7
THERMOSTATIC EXPANSION VALVE
CAPACITIES for REFRIGERANTS - TONS OF REFRIGERATION
402A, 507
t
COMMERCIAL and LOW TEMPERATURE REFRIGERATION APPLICATIONS
REFRIGERANT
LIQUID TEMPERATURE ENTERING TEV °F
0° 10° 20° 30° 40° 50° 60° 70° 80° 90° 100° 110° 120° 130° 140°
CORRECTION FACTOR, CF LIQUID TEMPERATURE
402A
2.01 1.91 1.82 1.72 1.62 1.52 1.42 1.32 1.22 1.11 1.00 0.89 0.77 0.65 0.53
507
1.99 1.89 1.79 1.69 1.59 1.50 1.40 1.30 1.20 1.10 1.00 0.89 0.78 0.66 0.51
EVAPORATOR
TEMPERATURE
°F
PRESSURE DROP ACROSS TEV (psi)
30 50 75 100 125 150 175 200 225 250 275
CORRECTION FACTOR, CF PRESSURE DROP
40°
0.55 0.71 0.87 1.00 1.12 1.22 1.32 1.41 1.50 1.58 1.66
20° & 0°
0.49 0.63 0.77 0.89 1.00 1.10 1.18 1.26 1.34 1.41 1.48
-10° & -20°
0.45 0.58 0.71 0.82 0.91 1.00 1.08 1.15 1.22 1.29 1.35
-40°
0.41 0.53 0.65 0.76 0.85 0.93 1.00 1.07 1.13 1.20 1.25
These factors include corrections for liquid
refrigerant density and net refrigerating effect
and are based on an evaporator temperature of
0°F. However, they may be used for any evapo-
rator temperature from -40°F to 40°F since the
variation in the actual factors across this range
is insignificant.
TEV Capacity = TEV Rating x CF Liquid Temperature x CF Pressure
Drop — Example: Actual capacity of a nominal 1-1/2 ton R-404A Type
EG valve at -20°F evaporator, 125 psi pressure drop across the TEV, and
60°F liquid temperature entering the TEV = 1.26 (from rating chart) x
1.43 (CF liquid temperature) x 0.91 (CF pressure drop) = 1.64 tons.
VALVE TYPES
NOMINAL
CAPACITY
REFRIGERANT
402A 507
RECOMMENDED THERMOSTATIC CHARGE
LC LZ, LZP PC PZ, PZP
EVAPORATOR TEMPERATURE °F
40° 20° 0° -10° -20° -40° 40° 20° 0° -10° -20° -40°
F-EF-G-EG 1/8
0.15 0.16 0.15 0.16 0.13 0.11 0.14 0.15 0.14 0.15 0.13 0.11
F-EF-G-EG 1/6
0.23 0.24 0.23 0.24 0.21 0.18 0.22 0.24 0.22 0.24 0.20 0.17
F-EF-G-EG 1/4
0.29 0.31 0.29 0.31 0.27 0.23 0.29 0.30 0.29 0.30 0.26 0.22
F-EF-G-EG 1/2
0.56 0.59 0.56 0.59 0.51 0.43 0.55 0.58 0.54 0.58 0.50 0.41
F-EF-G-EG 1
1.02 1.10 1.04 1.11 0.95 0.80 1.00 1.08 1.01 1.08 0.93 0.77
F-EF-G-EG 1-1/2
1.52 1.61 1.39 1.48 1.27 1.07 1.50 1.57 1.36 1.44 1.24 1.03
F&EF(Ext)-G&EG(Ext)-S 2
2.03 2.14 1.84 1.97 1.70 1.42 2.00 2.09 1.79 1.92 1.65 1.38
S 3
2.85 3.00 2.52 2.47 2.12 1.78 2.79 2.93 2.45 2.40 2.06 1.72
S 4
4.07 4.28 3.60 3.45 2.97 2.49 3.99 4.19 3.50 3.36 2.89 2.41
S (Ext) 6
5.59 5.12 4.27 4.56 3.88 3.02 5.49 5.00 4.16 4.43 3.77 2.93
S (Ext) 7
7.12 6.51 5.44 5.81 4.95 3.85 6.99 6.36 5.30 5.65 4.80 3.73
H 3
2.85 2.72 2.32 2.46 2.10 1.68 2.79 2.66 2.26 2.40 2.04 1.63
H 4
4.07 3.89 3.15 3.45 2.94 2.36 3.99 3.81 3.07 3.36 2.86 2.28
H 6-1/2
6.61 6.33 5.12 5.36 4.57 3.66 6.49 6.18 4.98 5.22 4.44 3.54
H 9
9.66 9.25 7.48 6.16 5.25 4.20 9.48 9.04 7.28 5.99 5.09 4.07
H 12
13.2 12.7 10.2 9.86 8.40 6.73 13.0 12.4 10.0 9.59 8.16 6.52
M 15
16.1 17.1 13.1 13.9 12.5 10.2 15.8 16.7 12.7 13.5 12.1 9.83
M 20
20.9 22.3 16.4 17.4 15.7 12.7 20.6 21.8 16.0 16.9 15.2 12.3
M 25
26.1 27.8 20.5 20.4 18.4 14.9 25.6 27.2 20.0 19.9 17.9 14.5
M 30
31.5 33.5 24.7 23.6 21.3 17.3 30.9 32.8 24.1 23.0 20.7 16.7
BALANCED PORT THERMOSTATIC EXPANSION VALVES
BF-EBF-SBF AAA
0.23 0.24 0.23 0.24 0.21 0.18 0.23 0.24 0.22 0.24 0.21 0.17
BF-EBF-SBF AA
0.46 0.49 0.46 0.45 0.39 0.33 0.45 0.48 0.45 0.44 0.38 0.32
BF-EBF-SBF A
1.02 1.10 1.04 1.11 0.95 0.80 1.00 1.08 1.01 1.08 0.93 0.77
BF-EBF-SBF B
1.88 1.98 1.66 1.61 1.39 1.16 1.85 1.94 1.62 1.57 1.35 1.12
BF-EBF-SBF C
2.85 3.00 2.52 2.47 2.12 1.78 2.79 2.93 2.45 2.40 2.06 1.72
EBS 6
5.69 5.63 4.63 4.18 3.32 3.01 5.59 5.50 4.52 4.06 3.22 2.92
EBS 7-1/2
7.73 7.64 6.29 5.32 4.23 3.84 7.59 7.47 6.13
5.18 4.10 3.72
EBS 10
9.51 9.64 7.28 6.77 5.62 4.71 9.35 9.43 7.10 6.59 5.46 4.57
EBS 13
13.6 14.0 10.2 9.61 8.08 6.25 13.4 13.7 9.99 9.36 7.85 6.06
O 9
9.66 9.25 7.28 6.16 5.37 4.50 9.48 9.04 7.09 5.99 5.21 4.36
O 12
13.2 12.7 9.96 9.81 8.55 7.17 13.0 12.4 9.71 9.54 8.30 6.95
O 21
21.3 20.4 14.4 11.8 10.2 8.60 21.0 20.0 14.0 11.4 9.95 8.32
O 30
30.7 32.3 23.1 17.6 15.3 12.9 30.1 31.6 22.5 17.1 14.9 12.5
O 35
35.6 37.5 26.8 19.1 16.7 14.0 34.9 36.6 26.1 18.6 16.2 13.5
O 45
45.7 48.2 34.5 22.0 19.2 16.1 44.9 47.1 33.6 21.4 18.6 15.6
V 38
38.6 39.5 33.8 33.5 30.8 24.5 37.9 38.6 32.9 32.6 29.9 23.7
V 50
51.8 52.9 45.3 47.8 44.0 34.9 50.9 51.8 44.2 46.5 42.7 33.8
V 70
71.2 72.7 63.0 66.9 61.5 48.9 69.9 71.0 61.4 65.1 59.8 47.4
VALVE TYPES CARTRIDGE NO. REPLACEABLE CARTRIDGE THERMOSTATIC EXPANSION VALVES
Q-EQ-SQ 0 1/6
0.20 0.22 0.20 0.20 0.17 0.15 0.20 0.21 0.20 0.20 0.17 0.14
Q-EQ-SQ 1 1/4
0.46 0.49 0.46 0.45 0.39 0.33 0.45 0.48 0.45 0.44 0.38 0.32
Q-EQ-SQ 2 1/2
0.66 0.72 0.67 0.59 0.51 0.43 0.65 0.70 0.66 0.58 0.50 0.42
Q-EQ-SQ 3 1
1.02 1.07 0.89 0.86 0.74 0.62 1.00 1.05 0.88 0.83 0.72 0.60
Q-EQ-SQ 4 1-1/2
1.63 1.71 1.44 1.48 1.27 1.07 1.60 1.67 1.41 1.44 1.24 1.03
Q-EQ-SQ 5 2
2.14 2.25 1.88 1.97 1.70 1.43 2.10 2.20 1.84 1.92 1.65 1.38
Q-EQ-SQ 6 3
2.86 3.00 2.51 2.47 2.13 1.77 2.79 2.93 2.46 2.40 2.07 1.72
BQ-EBQ-SBQ
Balanced port replaceable cartridges, AAA, AA, A, B and C, have the same capacities as the matching nominal capacity of the
standard balanced port valves above.