| 96 / | HD | GAS SEPARATION: APPARATUS |
| 397 | DF | WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION FOR CONTROL OF GAS FLOW OR NONGASEOUS CONSTITUENT DISCHARGE {3} |
| 399 | DF | .~ Gas cutoff or diversion {4} |
| 405 | ![]() | .~.~ By response to accumulated separated liquids or solids {1} |
| 406 | DF | .~.~.~> By float |