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 5855-01-264-8599
NSN 5950-01-113-5935
NSN 5855-01-173-0808
NSN 5920-01-025-1618
NSN 6110-01-455-5252
NSN 5996-00-909-1054
NSN 4140-01-211-9484
NSN 5895-01-198-1505
NSN 5985-01-545-4292
NSN 6145-01-012-2098
NSN 5999-00-904-4210
NSN 6145-01-231-9169