| 261 / | HD | GAS AND LIQUID CONTACT APPARATUS |
| 19 | DF | FLUID DISTRIBUTION {5} |
| 38 | DF | .~ Valved {8} |
| 42 | DF | .~.~ Multiple valves {5} |
| 43 | | .~.~.~ Connected {4} |
| 44.1 | DF | .~.~.~.~> Contact space {5} |
| 45 | DF | .~.~.~.~> Gas by-pass {3} |
| 49 | DF | .~.~.~.~> Liquid inlet {2} |
| 52 | DF | .~.~.~.~> Gas inlet and outlet |