Products / Standard Tray Component Assembly And Valve Unit Configurations Products Transition Seal Pan Standard Tray Component Assembly And Valve Unit Configurations Valve Units Perforated Trays Valve Trays Description of Valve Types High Capacity Trays Bubble Cap Trays Dualflow Trays Side to Side Baffle and Disc and Donut Trays Standard Tray Component Assembly And Valve Unit Configurations