| 165 / | HD | HEAT EXCHANGE |
| 96 | DF | WITH ADJUSTOR FOR HEAT, OR EXCHANGE MATERIAL, FLOW {3} |
| 100 | ![]() | .~ Branched flow {3} |
| 101 | DF | .~.~> Controls flow through parallel heating or cooling means |
| 102 | DF | .~.~> Tortuous and straight through branches within heating or cooling drum |
| 103 | DF | .~.~> By pass of heating or cooling means |