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 6620-01-249-8696
NSN 6135-00-299-6918
NSN 6610-01-284-0009
NSN 5835-00-518-4507
NSN 5925-01-053-1449
NSN 5925-00-575-2986
NSN 5905-01-627-3829
NSN 6610-00-141-7000
NSN 4140-01-216-7107
NSN 6135-00-488-4478
NSN 5945-01-197-1953
NSN 5925-01-563-9089