285 / | HD | PIPE JOINTS OR COUPLINGS |
|
125.1 | | FOR BRANCHED PATH {8} |
126.1 | DF | .~> Having an access opening and removable cover |
127.1 | DF | .~> Including a swivel joint {1} |
128.1 | DF | .~> Allowing for movement parallel to path (e.g., expansion joint) |
129.1 | DF | .~> And having additional, integral fitting, branch, or coupling for a means such as a vent {1} |
130.1 | DF | .~> Intersecting paths (e.g., X- or cross-type) |
131.1 | DF | .~> Y-type, (symmetrical along the centerline) |
132.1 | DF | .~> (Y-type) having a straight portion and an angled leg |
133.11 | DF | .~> T-type {5} |