| 165 / | HD | HEAT EXCHANGE |
| DIG 355 | DD | HAVING SEPARATE FLOW PASSAGE FOR TWO DISTINCT FLUIDS {7} |
| DIG 400 | DD | .~ Shell enclosed conduit assembly {4} |
| DIG 427 | | .~.~ Manifold for tube-side fluid (i.e., parallel) {5} |
| DIG 428 | DD | .~.~.~> Including flow director in manifold |
| DIG 429 | DD | .~.~.~> Line-connected conduit assemblies {2} |
| DIG 432 | DD | .~.~.~> Including a tube sheet {1} |
| DIG 435 | DD | .~.~.~> Plural bonded conduit end portions (i.e., tubesheet not needed) |
| DIG 436 | DD | .~.~.~> Bent conduit assemblies {1} |