Trayed column
ISO 10628-2 (groups 1-2, vessels, tanks and columns) / PIP PIC001 (X8101 tray column)
Drawn as
A tall vertical vessel with dished heads and short horizontal lines inside that alternate from left to right (the trays).
Meaning
Tray column: stabilisers, TEG contactors, amine contactors and fractionators. Becomes column (trayed).
Variants
- ISO draws trays as dashed horizontal lines
- Tray numbers are written at feed and draw-off points
- Bubble-cap and valve trays have small caps or marks on the tray lines
Tags
T · C