| 431 / | HD | COMBUSTION |
| 207 | DF | HEATED LINE SECTION FEEDS FLAME HOLDER {19} |
| 218 | ![]() | .~ Basin for burning liquid fuel heats feed line section {3} |
| 219 | DF | .~.~> Heated line feeds steam to fuel basin area |
| 220 | DF | .~.~> Separate basin and flame holder fuel lines {1} |
| 222 | DF | .~.~> Basin receives fuel from terminus of heated fuel line {5} |