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ManualsBrandsEmerson Flow Controls ManualsA Series Thermal Expansion Valves3/8" x 1/2" ODF S/T Thermal Expansion Valve (2-1/2 Ton)
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Emerson Climate Technologies
122
EX Extended Capacity Tables
R-407C Extended Capacities (kWatts) - EX2 Series Capacities are for EX2 @ 100% duty cycle
Valve Type
Nominal
Rating
Evaporator Temperature
10°C 0°C -10°C
Pressure Drop Across Valve (
kPa
) Pressure Drop Across Valve (
kPa
) Pressure Drop Across Valve (
kPa
)
400 600 700 800 1000 1100 400 600
700
800 1000 1100 400 600
700
800 1000 1100
EX2-00X
0.23 0.60 0.74 0.80 0.85 0.95 1.0 0.60 0.74 0.80 0.85 0.95 1.00 0.57 0.69 0.75 0.80 0.90 0.94
EX2-000
0.4 1.06 1.30 1.40 1.50 1.65 1.75 1.06 1.30 1.40 1.68 1.68 1.76 0.99 1.21 1.31 1.40 1.57 1.64
EX2-001
0.81 2.16 2.64 2.86 3.05 3.41 3.58 2.12 2.60 2.81 3.36 3.36 3.52 2.05 2.51 2.72 2.90 3.25 3.40
EX2-002
1.1 2.94 3.60 3.89 4.16 4.65 4.87 2.87 3.51 3.79 4.53 4.53 4.76 2.76 3.38 3.65 3.90 4.37 4.58
EX2-003
2.0 5.35 6.55 7.07 7.56 8.45 8.86 5.24 6.42 6.93 8.28 8.28 8.69 5.03 6.16 6.65 7.11 7.95 8.34
EX2-004
2.7 7.22 8.84 9.55 10.21 11.42 11.98 7.08 8.67 9.37 11.19 11.19 11.74 6.80 8.32 8.99 9.61 10.75 11.27
EX2-M00
4.3 11.47 14.05 15.17 16.22 18.14 19.02 11.26 13.79 14.89 17.80 17.80 18.67 10.83 13.27 14.33 15.32 17.13 17.96
Valve Type
Nominal
Rating
Evaporator Temperature
-20°C
-30°C -40°C
Pressure Drop Across Valve (
kPa
)
Pressure Drop Across Valve (kPa) Pressure Drop Across Valve (kPa)
400 600 700 800 1000 1100 600 700 800 1000 1100 1200 600 700 800 1000 1100 1200
EX2-00X
0.23 0.57 0.69 0.75 0.80 0.90 0.94 0.60 0.65 0.69 0.78 0.81 0.85 0.57 0.61 0.65 0.73 0.77 0.80
EX2-000
0.4 0.96 1.17 1.26 1.35 1.51 1.59 1.06 1.15 1.23 1.37 1.44 1.50 0.99 1.07 1.14 1.28 1.34 1.40
EX2-001
0.81 1.95 2.38 2.58 2.75 3.08 3.23 2.12 2.29 2.45 2.74 2.88 3.00 2.02 2.18 2.33 2.60 2.73 2.85
EX2-002
1.1 2.66 3.25 3.51 3.75 4.20 4.40 2.90 3.14 3.35 3.75 3.93 4.11 2.76 2.98 3.19 3.56 3.74 3.90
EX2-003
2.0 4.81 5.90 6.37 6.81 7.61 7.98 5.27 5.70 6.09 6.81 7.14 7.46 5.03 5.43 5.80 6.49 6.81 7.11
EX2-004
2.7 6.48 7.93 8.57 9.16 10.24 10.74 7.15 7.72 8.26 9.23 9.68 10.11 6.76 7.30 7.81 8.73 9.15 9.56
EX2-M00
4.3 10.34 12.66 13.67 14.62 16.34 17.14 11.36 12.27 13.12 14.67 15.39 16.07 10.80 11.66 12.47 13.94 14.62 15.27