UFMPlus – New High Performance Tray

• High Capacity UFM valves
• High Performance downcomers – truncated, StepArc or ModArc
• Redirecting and froth promoting devices such as push valves and baffle bars

Advantages to conventional trays

• Higher capacity: up to 30%
• Equal or higher mass transfer efficiency
• Lower hydraulic gradient
• More uniform liquid flow
• More uniform vapor distribution

• High Capacity MVG or MMVG fixed valves
• High Performance downcomers – truncated, StepArc or ModArc
• Redirecting and froth promoting devices such as push valves and baffle bars

Advantages compared to conventional trays

• Higher capacity: up to 30%
• Lower pressure drop: up to 20%
• Equal or higher mass transfer efficiency
• Lower hydraulic gradient
• More uniform liquid flow
• More uniform vapor distribution
• More uniform L/V on tray deck
• Higher fouling resistance