| Nominal Diameter DN |
SN | Outside Diameter D (mm) |
Inside Diameter d (mm) |
Slot Size n x L (mm) |
No. of Slotted Rows |
| 50 | 8 | 50 | 44 | 1.25 x 4 | 6 |
| 65 | 8 | 65 | 55 | 1.25 x 5 | 6 |
| 80 | 8 | 80 | 68 | 1.25 x 5 | 6 |
| 100 | 8 | 100 | 86 | 1.25 x 7.4 | 6 |
| 100 | 20 | 100 | 86 | 1.25 x 7.4 | 6 |
| 160 | 8 | 160 | 138 | 1.25 x 5 | 6 |