EDV-R Valve Tray is one of our patented products.

EDV micro-dispersion valve tray have been successfully applied in new construction and revamp for over 1000 columns.
Moreover, EDV passed the appraisal of Beijing Science and Technology Committee in January, 2002 with their final viewpoint that the comprehensive performance of EDV micro-dispersion valve tray has approached advanced international standard.

- 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 increases by 10-20%
Lower pressure drop by more than 10%
Greater flexibility by 30-50%
Minimum modification in reconstruction
Easy for installation

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