| DIAMETER internal mm | THICKNESS medium wall mm | WEIGHT g/m | PRESSURE of exercise Cafe | PRESSURE of explosion Cafe | RADIUS OF CURVATURE mm |
| 16 | 2.6 | 180 | 8.0 | 24 | 78 |
| 20 | 2.6 | 220 | 8.0 | 24 | 78 |
| 25 | 3.1 | 350 | 6.0 | 18 | 102 |
| 30 | 3.2 | 410 | 6.0 | 18 | 102 |
| 32 | 3.2 | 440 | 6.0 | 18 | 102 |
| 38 | 4.1 | 680 | 6.0 | 18 | 190 |
| 40 | 4.1 | 710 | 6.0 | 18 | 190 |
| 50 | 5.5 | 1240 | 6.0 | 18 | 190 |
| 51 | 5.5 | 1260 | 6.0 | 18 | 190 |