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 5985-00-435-1612
NSN 6220-00-937-5906
NSN 5905-01-334-1818
NSN 6645-01-059-7090
NSN 2925-00-258-9786
NSN 5905-01-165-5371
NSN 5960-01-201-5804
NSN 5950-01-200-7064
NSN 5996-01-655-6759
NSN 5996-00-225-3286
NSN 5835-01-331-5735
NSN 4140-01-267-1844