| Size： | NPS 2"~36" |
| Pressure Rating： | Class 150~1500 |
| Material： | WCB, LCB,CF8, CF8M, CF3, CF3M |
| Design & Manufacturing Standard： | ASME B16.34, API 6D, API 598 |
| Face to Face： | ASME B16.10, API 6D |
| End connection： | ASME B16.5 ,ASME B16.25 |
| Test and Inspection： | ISO 5208, API 6D |
| Structure Type： | Short type, regular type, venturi type, full operation type |
| Operation Method： | Manual ,Worm Gear, Electric Actuator, Pneumatic Actuator |
