 
										| I.D. | O.D. | W.P. | W.P. | MIN.B.P. | W.T. | ||||
| Dash | In. | mm | mm | MPa | psi | MPa | psi | mm | g/m | 
| -4 | 1/4 | 6.3 | 12.7 | 25 | 3625 | 100 | 14500 | 50 | 220 | 
| -5 | 5/16 | 7.9 | 14.3 | 21 | 3045 | 84 | 12180 | 50 | 250 | 
| -6 | 3/8 | 9.5 | 18 | 25 | 3625 | 100 | 14500 | 100 | 420 | 
| -8 | 1/2 | 12.7 | 19.8 | 16 | 2320 | 64 | 9280 | 100 | 400 |