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 5855-01-250-2421
NSN 5930-01-088-4874
NSN 5915-00-470-8289
NSN 6320-01-516-3836
NSN 2925-00-021-9580
NSN 5935-00-529-0241
NSN 4140-01-554-5147
NSN 7035-01-411-6062
NSN 6110-01-563-5515
NSN 6145-01-017-4287
NSN 5950-01-132-7101
NSN 6610-00-104-5704