A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6220-01-054-2804
NSN 5985-01-469-7399
NSN 6145-00-859-2522
NSN 6150-01-055-7545
NSN 5965-01-633-8849
NSN 6220-01-425-5558
NSN 5905-01-010-6462
NSN 5945-01-537-4317
NSN 5915-01-420-7767
NSN 5998-00-222-4807
NSN 5996-01-367-6557
NSN 5975-01-438-4275