 
										| I.D. | O.D. | W.P. | W.P. | MIN.B.P. | W.T. | ||||
| Dash | In. | mm | mm | MPa | psi | MPa | psi | mm | g/m | 
| -3 | 3/16 | 4.8 | 13 | 200 | 29000 | 600 | 87000 | 150 | 400 | 
| -4 | 1/4 | 6.3 | 19 | 200 | 29000 | 600 | 87000 | 170 | 365 | 
| -6 | 3/8 | 9.5 | 20 | 200 | 29000 | 600 | 87000 | 200 | 940 | 
| -8 | 1/2 | 12.7 | 26 | 200 | 29000 | 600 | 87000 | 260 | 1850 |