Detailed Product Description

ADV Valve Tray is our patented product. EDV micro-dispersion valve
tray had been successfully applied in revamp and installation for over 500
columns. Moreover, EDV passed through the appraisal by the Beijing Science
and Technology Committee in January, 2002, whose final viewpoint is
Comprehensive performance of EDV micro-dispersion valve tray has
approached advanced international standards.

• Main Features:
  
  Valve top canopies, Directional valve, Bubble promoter, Non-revolving valve
   Improved tray deck connection

• Advantages over conventional trays:
  
  Higher capacity by 40% or more, Efficiency increase by 10-20%
  
  Lower pressure drop by more than 10%, Greater flexibility by 30-50%
  
  Minimum modification in reconstruction, Easy to install

• Application fields:
  
  Atmospheric and vacuum units of petroleum, FCCU, Gas fraction
  
  Hydrogenation, Coking, PX plant, Aromatic extraction, Methanol plant