285 / | HD | PIPE JOINTS OR COUPLINGS |
FOR 100 | DF | SYSTEMS (285/120) {11} |
FOR 111 | .~ Plural noncommunicating paths (285/131) {4} | |
FOR 112 | DF | .~.~> With branched flow (285/132) |
FOR 113 | DF | .~.~> Concentric (285/133.1) {2} |
FOR 117 | DF | .~.~> With relative motion (285/136) |
FOR 118 | DF | .~.~> Parallel (285/137.1) {1} |