Description
| Nom Size |
BS d1 |
DIN d1 |
| 15 mm (1/2”) | 22 | 20 |
| 20 mm (3/4”) | 26 | 25 |
| 25 mm (1”) | 34 | 32 |
| 32 mm (1 ¼”) | 42 | 40 |
| 40 mm (1 ½”) | 48 | 50 |
| 50 mm (2”) | 60 | 63 |
| 65 mm (2 ½”) | 76 | 75 |
| 80 mm (3”) | 89 | 90 |
| 100 mm (4”) | 114 | 110 |
| 6” | – | 160 |
| Nom Size |
BS d1 |
DIN d1 |
| 15 mm (1/2”) | 22 | 20 |
| 20 mm (3/4”) | 26 | 25 |
| 25 mm (1”) | 34 | 32 |
| 32 mm (1 ¼”) | 42 | 40 |
| 40 mm (1 ½”) | 48 | 50 |
| 50 mm (2”) | 60 | 63 |
| 65 mm (2 ½”) | 76 | 75 |
| 80 mm (3”) | 89 | 90 |
| 100 mm (4”) | 114 | 110 |
| 6” | – | 160 |
