Y-piece
YS
YX
| Size | ΦD(mm) | Φd(mm) | ||
| Y | YX | Y | YX | |
| 80-80 | 79 | – | 79 | – |
| 100-100 | 99 | 100 | 99 | 100 |
| 125-100 | 124 | 125 | 99 | 125 |
| 125-125 | 124 | 125 | 124 | 125 |
| 150-100 | 148.9 | – | 99 | – |
| 150-125 | 148.9 | – | 124 | – |
| 150-150 | 148.9 | 150 | 148.9 | 150 |
| 160-100 | 158.9 | 160 | 99 | 160 |
| 160-125 | 158.9 | 160 | 124 | 160 |
| 160-150 | 158.9 | – | 148.9 | – |
| 160-160 | 158.9 | 160 | 158.9 | 160 |
| 200-100 | 198.9 | – | 99 | – |
| 200-125 | 198.9 | – | 124 | – |
| 200-150 | 198.9 | – | 148.9 | – |
| 200-160 | 198.9 | 200 | 158.9 | 200 |
| 200-200 | 198.9 | 200 | 198.9 | 200 |
| 250-200 | – | 250 | – | 250 |
| 315-200 | – | 315 | – | 315 |
400-200 | – | 400 | – | 400 |
| 250-250 | – | 250 | – | 250 |
315-250 | – | 315 | – | 315 |
| 315-315 | – | 315 | – | 315 |
| 355-355 | – | 355 | – | 355 |
| 400-400 | – | 400 | – | 400 |
| 450-450 | – | 450 | – | 450 |
| 500-500 | – | 500 | – | 500 |
| 560-560 | – | 560 | – | 560 |
| 630-630 | – | 630 | – | 630 |
