| Reference | Configuration | Length (mm) | Diameter (mm) | Temperature (˚C) |
| [4] | Top-down | 1200 | 75 | 750 - 1250 |
| [7] | Top-down | 2000 | 255 | 1200 |
| [8] | Top-down | 2000 | 80 | 1000 - 1350 |
| [1] [2] [6] | Top-down | 1200 | 60 | 1050 |
| [1] [2] [6] | Top-down | 1900 | 100 | 700 - 1000 |