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 6130-01-361-8628
NSN 5835-01-198-5137
NSN 5965-01-303-1676
NSN 5996-00-914-6298
NSN 5998-01-319-4314
NSN 5910-01-040-7576
NSN 5965-00-482-7945
NSN 6650-00-527-7451
NSN 5990-01-380-7815
NSN 2925-01-251-5725
NSN 5920-01-486-5788
NSN 6150-01-441-0823