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 5895-00-539-8322
NSN 5960-00-726-0580
NSN 6320-01-387-3230
NSN 6620-00-901-4523
NSN 6240-01-413-8028
NSN 6650-00-717-8913
NSN 5965-00-936-9081
NSN 6145-01-248-6284
NSN 5990-00-105-9575
NSN 5895-01-009-2830
NSN 5920-00-003-5845
NSN 5950-01-329-9517