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 materials other than copper, iron or steel
NSN 5985-00-617-7702
NSN 4140-01-506-5896
NSN 6130-01-359-6562
NSN 5945-00-369-7707
NSN 5935-00-349-4093
NSN 6240-00-717-0844
NSN 5996-01-595-4788
NSN 5855-00-310-2740
NSN 5950-00-934-3543
NSN 6135-00-318-8359
NSN 5925-01-521-1069
NSN 5925-00-468-2757