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 |