 
 | Nominal diameter: | NPS 2"~20" | 
| Operating temperature: | -10℃~150℃ | 
| Operating pressure: | CLASS 150Lb~300Lb | 
| Material: | Cast Iron、Ductile Iron、WCB、WCA、WCC、LCB、LCC、CF8、CF8M、CF3、CF3M、CF8C、CN7M | 
| Design standard: | API 609、BS 5155 | 
| Structural length: | API 609 | 
| Connecting end: | ASME B16.5 | 
| Test standard: | API 598 | 
| Application fields: | For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc. |