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 6145-00-643-4962
NSN 6645-01-519-2220
NSN 7035-01-074-7634
NSN 2925-00-964-7128
NSN 6240-01-627-0063
NSN 6620-00-699-5537
NSN 6150-01-035-3349
NSN 5905-01-447-2806
NSN 5965-01-302-2719
NSN 5925-01-422-3664
NSN 5950-01-375-9272
NSN 6650-00-624-3686