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 6130-00-202-0027
NSN 4140-01-138-2228
NSN 5990-01-449-7090
NSN 5905-00-028-6918
NSN 7035-00-337-8745
NSN 7035-01-352-0766
NSN 6240-01-217-0432
NSN 5925-01-420-2351
NSN 5930-01-523-7898
NSN 5999-01-469-2748
NSN 5975-00-565-7593
NSN 6105-01-511-0271