Check valve that closes by fluid pressure to prevent return flow.
| Swing or non slam type: Cast and Forged Steel Check valves |
| Cast Steel : API 600, BS1414, B1873 & BS1868 |
| ANSI Class up to 1500lbs in RF and RTJ Connection |
| Sizes : 2″ – 56″ |
| Forged Steel |
| API 602 & BS5352 |
| ANSI Class rating up to 1500lbs |
| Sizes : 1/2″ – 2″ |
| Connection in RF, RTJ, NPT and SW |
| Wafer Check Valves to API 594, tested to API 598 |
| ANSI Class rating up to 1500lbs |
| Sizes : 2″ – 24″ |
| Connection in RF, RTJ |
| Specification | Details |
| Design Standard | API 6A, ASME VIII, API 6FA |
| Pressure/Temperature Chart | ASME B16.34 |
| Face to face Dimension | API 6D, ASME B16.10, |
| Testing Standard | API 6A / ISO 5208 |
| Flange Details | ASME B16.5 / API 6A |
| Size Range | 2 1/16” to 4 1/16” |
| Pressure Classes | 2000 – 10,000 PSI |
| Product Spec Level | PSL 1, 2, 3, 3G & 4 |
| Materials | 4130 / 410 / A487 4C / CA15 /
CF8M / Duplex / Super Duplex / Inconel |
| Trims | API Class AA – HH |
| Seats | TCC coated |
| Ends | Flanged / Welded |
