EX4-8

Electrical control valves series EX4-8 - Multifunction as expansion valve, hot gas bypass, suction gas throttling, head pressure, liquid level actuator etc.

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800430
EX4-I21-FLR
Flow Direction
uniflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
17 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
uniflow
Expansion Valves
R-290
 R-1270
17 kW
WHERE TO BUY
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800431
EX4-M21-FLR
Flow Direction
uniflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
17 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
uniflow
Expansion Valves
R-290
 R-1270
17 kW
WHERE TO BUY
Compare
800432
EX5-U21-FLR
Flow Direction
uniflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
52 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
uniflow
Expansion Valves
R-290
 R-1270
52 kW
WHERE TO BUY
Compare
800433
EX6-I21-FLR
Flow Direction
uniflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
124 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
uniflow
Expansion Valves
R-290
 R-1270
124 kW
WHERE TO BUY
Compare
800434
EX6-M21-FLR
Flow Direction
uniflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
124 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
uniflow
Expansion Valves
R-290
 R-1270
124 kW
WHERE TO BUY
Compare
800435
EX4-U31-FLR
Flow Direction
biflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
17 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
biflow
Expansion Valves
R-290
 R-1270
17 kW
WHERE TO BUY
Compare
800436
EX5-U31-FLR
Flow Direction
biflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
52 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
biflow
Expansion Valves
R-290
 R-1270
52 kW
WHERE TO BUY
Compare
800437
EX6-I31-FLR
Flow Direction
biflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
124 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
biflow
Expansion Valves
R-290
 R-1270
124 kW
WHERE TO BUY
Compare
800438
EX6-M31-FLR
Flow Direction
biflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
124 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
biflow
Expansion Valves
R-290
 R-1270
124 kW
WHERE TO BUY
Compare
800440
EX7-I21-FLR
Flow Direction
uniflow
Function
Expansion Valves
Refrigerant
R-290
 R-1270
Capacity (Nominal)
340 kW
Flow Direction
Function
Refrigerant
Capacity (Nominal)
uniflow
Expansion Valves
R-290
 R-1270
340 kW
WHERE TO BUY
Compare
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1-10 of 28 results

Specifications

Function
Expansion valve, Hot gas bypass, Suction duty, heat reclaim, Liquid and head pressure duty
Refrigerants compatibilities
R410A, R134a, R22, R404A, R407C, R407A, R407F, R1234ze, R448A, R449A, R450A, R513A, R290
Capacity
up to 1789 kW (see conditions)
Conditions
Expansion valve application with R744 at -40°C evaporating temperature, -10°C condensing and 1K subcooling, 100% of valve capacity

Features

  • Fully hermetic design (no thread joints between valve body and motor compartment)
  • Applicable to all common refrigerants (HCFC, HFC , HFO/HFO Blends) and for subcritical CO2 applications. EX4-7 released for R290.
  • Stepper motor driven
  • Short opening and closing time
  • Very fast full-stroke time
  • High resolution and excellent repeatability
  • Positive shut-off function to eliminate the need for additional solenoid valve
  • Bi-flow versions for heat pump applications
  • High linear flow capacity

Documents & Drawings

1
Product images shown are for illustration purposes only and may not be an exact representation of the product or package contents