| 285 / | HD | PIPE JOINTS OR COUPLINGS |
| 144.1 | DF | SERIAL,RELATIVELY MOVABLE PORTIONS {4} |
| 148.1 | DF | .~ Serial diverse single flow path or line {10} |
| 148.11 | DF | .~.~ Diverse materials {2} |
| 148.13 | DF | .~.~.~ Nonmetal to metal {5} |
| 148.14 | ![]() | .~.~.~.~ Quick connect or release |