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 copper having a pressure rating of 850 kpa or over
NSN 5935-01-160-9132
NSN 5895-01-202-7921
NSN 5999-01-547-5292
NSN 5930-00-338-0311
NSN 6320-01-172-6103
NSN 6130-00-078-6725
NSN 6650-01-455-3460
NSN 6130-00-952-2970
NSN 5920-01-200-3867
NSN 6620-01-411-8471
NSN 6620-01-520-4186
NSN 5935-01-483-6836