| Size： | NPS 2"~40" |
| Pressure Rating： | Class 150~1500 |
| Material： |
WCB, WCA, WCC,WC6, WC9, C5,C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CN7M, CF8C |
| Design & Manufacturing Standard： | API 594, API 6D, ASME B16.34 |
| Face to Face： | API 594, API 6D |
| Flanged Dimenson： | ASME B16.5 ,ASME B16.47 |
| Test and Inspection： | API 6D ,ISO 5208 |
