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 5950-00-499-5279
NSN 5960-01-258-0814
NSN 5996-00-456-0895
NSN 5925-00-902-3240
NSN 6685-01-319-4545
NSN 2925-01-455-2558
NSN 5975-01-460-9823
NSN 5975-01-524-1953
NSN 5945-01-343-0357
NSN 6320-01-484-7734
NSN 6135-01-516-4638
NSN 6150-01-222-6990