Heat exchanger section | Heating | Regeneration | Cooling |
No. of shells | 4 | 3 | 2 |
No. of tubes | 16 | 12 | 8 |
No. of shell passes | 4 | 3 | 2 |
No. of tube passes | 8 | 6 | 4 |
No. of tube per pass | 2 | 2 | 2 |