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 5950-01-201-1226
NSN 5855-01-242-8428
NSN 5996-00-155-9309
NSN 5835-01-068-4214
NSN 6135-00-932-3136
NSN 6105-01-042-6633
NSN 6620-00-531-2974
NSN 2925-01-139-7098
NSN 2925-01-178-0063
NSN 6130-00-880-6000
NSN 5950-00-170-2787
NSN 5960-01-243-7291