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