| 285 / | HD | PIPE JOINTS OR COUPLINGS |
| FOR 100 | DF | SYSTEMS (285/120) {11} |
| FOR 132 | ![]() | .~ Branched (285/150) {4} |
| FOR 133 | DF | .~.~> With relative motion (285/151) {1} |
| FOR 135 | DF | .~.~> With vent (285/153) {1} |
| FOR 137 | DF | .~.~> Y-type (285/155) |
| FOR 138 | DF | .~.~> T-type (285/156) |