| Internal | Thickness | Working Pressure |
|---|---|---|
| 10 mm (3/8") | 3 | 8 |
| 12 mm (1/2") | 3 | 8 |
| 14 mm (9/16") | 3,2 | 8 |
| 16 mm (5/8") | 3,2 | 8 |
| 18 mm (23/32") | 3,2 | 7 |
| 20 mm (25/32") | 3,4 | 7 |
| 22 mm (7/8") | 3,6 | 6 |
| 25 mm (1") | 4 | 6 |
| 30 mm (1 3/16") | 4,2 | 5 |
| 32 mm (1 1/4") | 4,2 | 5 |
| 35 mm (1 3/8") | 4,5 | 5 |
| 38 mm (1 1/2") | 4,5 | 4,5 |
| 40 mm (1 9/16") | 4,7 | 4,5 |
| 45 mm (1 3/4") | 5 | 4,5 |
| 50 mm (2") | 5 | 4 |