285 / | HD | PIPE JOINTS OR COUPLINGS |
136.1 | DF | PIPE TO DISCREET NIPPLE OR SLEEVE TO PLATE (I.E., THREE SUCCESSIVE PIECES) {7} |
139.1 | .~ Plate clamped between flanged nipple and separate fastener {2} | |
139.2 | DF | .~.~> Nipple includes seal |
139.3 | DF | .~.~> Nipple includes securing means |