| 431 / | HD | COMBUSTION |
| 159 | DF | FUEL DISPERSER INSTALLED IN FURNACE {10} |
| 174 | ![]() | .~ Spaced fuel dispersing orifices within furnace {4} |
| 175 | DF | .~.~> Intersecting fuel streams {1} |
| 177 | DF | .~.~> Annular arrangement with fuel directed on surrounding combustion chamber wall |
| 178 | DF | .~.~> Row with parallel discharge through combustion chamber wall {1} |
| 180 | DF | .~.~> Row across combustion chamber |