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 2925-01-456-6840
NSN 5930-00-028-2363
NSN 5855-00-256-5562
NSN 5999-01-238-0926
NSN 5930-00-229-0592
NSN 6645-00-434-8793
NSN 6240-01-423-6771
NSN 6110-00-553-8816
NSN 6685-00-193-0201
NSN 5905-01-050-7983
NSN 5945-01-518-6778
NSN 6240-00-443-8000