The trays of Figure 2.1 are very simple dual -flow trays, without down comers. Trays are often equipped with man ways, which are removable deck sections that allow humans to move vertically through the trays, especially for very detailed inspections
The trays of Figure 2.1 are very simple dual -flow trays, without down comers. Trays are often equipped with man ways, which are removable deck sections that allow humans to move vertically through the trays, especially for very detailed inspections