| 239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
| 461 | DF | FLOW DEFLECTING OR ROTATION CONTROLLING MEANS {9} |
| 518 | DF | .~ Deflector and terminal flow element {4} |
| 521 | ![]() | .~.~ Deflector on one side of flow path {2} |
| 522 | DF | .~.~.~> Multiple or discrete deflecting surfaces |
| 523 | DF | .~.~.~> Dished or arcuate deflector |