- made of galvanized steel Z200-Z275
- linear weld
- optionaly gasket
| D | D | ||||
| d1=d2 | d3 | d1=d2 | d3 | ||
| 80 | 80 | 400 | 200 | ||
| 100 | 80 | 400 | 250 | ||
| 100 | 100 | 400 | 315 | ||
| 125 | 100 | 400 | 355 | ||
| 125 | 125 | 400 | 400 | ||
| 160 | 100 | 450 | 400 | ||
| 160 | 125 | 500 | 250 | ||
| 160 | 160 | 500 | 315 | ||
| 200 | 100 | 500 | 355 | ||
| 200 | 125 | 500 | 400 | ||
| 200 | 160 | 500 | 450 | ||
| 200 | 200 | 500 | 500 | ||
| 250 | 100 | 560 | 500 | ||
| 250 | 125 | 560 | 560 | ||
| 250 | 160 | 630 | 315 | ||
| 250 | 200 | 630 | 355 | ||
| 250 | 250 | 630 | 400 | ||
| 315 | 100 | 630 | 450 | ||
| 315 | 125 | 630 | 500 | ||
| 315 | 160 | 630 | 560 | ||
| 315 | 200 | 630 | 630 | ||
| 315 | 250 | 710 | 710 | ||
| 315 | 315 | 800 | 800 | ||
| 355 | 200 | 900 | 900 | ||
| 355 | 250 | 1000 | 1000 | ||
| 355 | 315 | 1250 | 1250 | ||
| 355 | 355 | ||||