| 55 / | HD | GAS SEPARATION |
| 392 | ![]() | WITH GUIDE MEANS EFFECTING REMOVAL OF CONSTITUENT LAYER OUT OF GAS STREAM {4} |
| 392.1 | DF | .~> With heating or cooling means |
| 393 | DF | .~> Movably mounted for adjustment |
| 394 | DF | .~> At escape means for heavier constituent {4} |
| 399 | DF | .~> Spiral guide |