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 under 850 kpa
NSN 5990-01-533-1347
NSN 5999-01-481-4127
NSN 5990-00-446-0518
NSN 5930-00-569-6509
NSN 5945-01-259-6484
NSN 4140-01-350-4475
NSN 5945-01-483-1107
NSN 5895-00-937-2725
NSN 6610-01-230-9971
NSN 6645-01-250-2702
NSN 5985-00-041-0489
NSN 6145-01-401-3713