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 6240-01-078-9490
NSN 6620-01-169-2406
NSN 6130-00-133-3521
NSN 5925-01-642-4558
NSN 6320-01-349-5515
NSN 6110-01-449-1954
NSN 6150-00-924-8320
NSN 6685-01-199-1304
NSN 5965-01-109-2917
NSN 6150-01-353-1046
NSN 5855-01-490-4643
NSN 6135-01-502-8771