جدول رابطه بین API و ANSI
| API (psi) | ANSI (psi) | 
| 2000 | 600 | 
| 3000 | 900 | 
| 5000 (345 bar working pressure) | 1500 | 
| 10000 (690 bar working pressure) | 3000 | 
| 15000 (1035 bar working pressure) | 4500 | 




