Importance of Electronic Expansion Valve (EEV) in MRI & CT Chillers

Importance of Electronic Expansion Valve (EEV) in MRI & CT Chillers

The Electronic Expansion Valve (EEV) is one of the most advanced technologies used in medical chillers. In all GALXC chillers designed for MRI and CT applications, EEV ensures ultra-stable temperature control under dynamic load conditions—making GALXC one of the most accurate and reliable chiller brands for imaging centers.


1. Technical Function of the EEV

The EEV provides:

  • Rapid refrigerant modulation
  • Fast response to load changes
  • Stable superheat control
  • Improved cooling efficiency

2. Benefits of the EEV in GALXC Chillers

  • ±0.1°C temperature accuracy
  • Full stability under variable load
  • Reduced thermal drift
  • Improved refrigeration efficiency

3. Impact on MRI & CT Image Quality

By stabilizing temperature, the EEV ensures:

  • Zero thermal drift in MRI
  • Longer X-Ray Tube lifespan in CT
  • Reduced noise and artifacts
  • Higher imaging consistency

Article Summary

The EEV is a critical component for accuracy and stability in medical chillers.
GALXC medical chillers, equipped with advanced EEV technology, deliver top-tier cooling performance for MRI and CT systems.