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 5950-01-514-7766
NSN 5996-01-321-3092
NSN 6220-01-409-1585
NSN 5965-01-169-1194
NSN 6135-00-958-7981
NSN 5990-00-717-8022
NSN 6650-00-705-0269
NSN 5998-01-186-0600
NSN 5960-01-298-4143
NSN 5960-00-952-3011
NSN 7035-01-621-8038
NSN 5945-01-529-1994