EX4-EX8 Electronic Control Valves

The EX4-EX8 are stepper motor driven valves that are optimized for the control of liquid or gaseous mass flow in refrigeration systems.. Multifunction capability as expansion valve, hot gas bypass, suction gas throttling, head pressure, liquid line actuator and other applications systems..

Specifications

CE Marking: EX4/EX5 not required, EX6-EX8 required Cat I, Module A

MOPD: EX4-EX6 580 psid, EX7 507 psid, EX8 435 psid

MWP: EX4-EX7 870 psig, EX8: 650 psig

Ambient Temperature: -40°F to +130°F

Humidity: 5 to 95% R.H.

Features

Fully hermetic design
Fast full stroke time
Applicable to all common refrigerants (HCFC, HFC), for subcritical CO2 applications
High resolution and excellent repeatability
Bi-flow versions for heat pump applications

Documents & Drawings