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 5905-01-328-2100
NSN 6645-01-397-7277
NSN 7035-01-089-4485
NSN 6650-00-119-9431
NSN 5910-00-251-8294
NSN 6620-01-039-5468
NSN 5925-01-133-9489
NSN 6105-01-495-0623
NSN 6105-01-502-7434
NSN 5999-01-442-5446
NSN 6620-00-586-6460
NSN 5915-00-830-4927