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 5935-01-446-5817
NSN 5835-00-572-7445
NSN 6105-01-138-2969
NSN 5915-01-184-6270
NSN 5990-01-257-2476
NSN 5945-01-363-1963
NSN 7035-01-633-9537
NSN 5975-01-647-4401
NSN 5960-01-512-0233
NSN 6130-01-580-8841
NSN 5895-01-322-4953
NSN 4140-01-534-3756