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 5895-00-080-7869
NSN 5999-00-155-3088
NSN 5960-00-568-2437
NSN 6240-00-204-0459
NSN 6110-01-108-1641
NSN 5855-01-312-5160
NSN 5960-01-302-7583
NSN 6105-00-085-2178
NSN 5960-01-339-3037
NSN 6620-01-511-2865
NSN 6650-01-014-4581
NSN 5985-01-627-0221