| Viadrus U22 sections | First plate | Rear plate |
| 3 sections | 1 pc | |
| 4 sections | 1 pc | 1 pc |
| 5 sections | 1 pc | 2 pcs |
| 6 sections | 1 pc | 3 pcs |
| 7 sections | 1 pc | 4 pcs |
| 8 sections | 1 pc | 5 pcs |
| 9 sections | 1 pc | 6 pcs |
| 10 sections | 1 pc | 7 pcs |
First plate for boiler Viadrus U22 (cast iron)
