| Nickel Fractionating Column or Tower | 200 & 201 |
| Monel Fractionating Column or Tower | 400, R-405 & K-500 |
| Inconel Fractionating Column or Tower | 600, 601, 625 & 718 |
| Incoloy Fractionating Column or Tower | 800, 800H, 800HT, 825, 925 & DS |
| Hastelloy Fractionating Column or Tower | B-2, B-3, C-22, C-276 & X |
| Duplex Fractionating Column or Tower | 2205 / 31803 |
| Super Duplex Fractionating Column or Tower | SAF 2507, Zeron 100 & Ferralium 255 |
| Alloy 20 Fractionating Column or Tower | Alloy 20 / Carpenter 20 |
| 904L Fractionating Column or Tower | 904L |
| 254 SMO Fractionating Column or Tower | 254 SMO |
| Titanium Fractionating Column or Tower | Gr.2 & Gr.5 |
| Nitronic Fractionating Column or Tower | 30, 50, 60 |