| Working Pressure | 2000PSI~5000PSI | Nominal diameter | 2-1/16”~4-1/16” |
| Temperature rating | 18℃~180℃(X Grade),-18℃~345℃(Y Grade) | Material class | AA、BB、CC、DD、EE、FF、HH |
| Specification level | PSL1~4 | Performance Requirement | PR1~2 |
| Working medium | Heavy oil, high saturated steam |