 
										| 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 | 18 | 100 | 14500 | 300 | 43500 | 110 | 310 | 
| -5 | 5/16 | 7.9 | 19 | 100 | 14500 | 300 | 43500 | 130 | 350 | 
| -6 | 3/8 | 9.5 | 20 | 100 | 14500 | 300 | 43500 | 160 | 500 | 
| -8 | 1/2 | 12.7 | 26 | 100 | 14500 | 300 | 43500 | 200 | 640 |