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 6610-00-184-0833
NSN 5905-01-618-1457
NSN 6105-01-484-2167
NSN 6620-00-115-9050
NSN 5996-00-513-0485
NSN 5965-01-592-3051
NSN 6105-00-827-7924
NSN 5996-00-020-2850
NSN 5990-00-891-8817
NSN 6110-01-059-8599
NSN 5965-01-605-3878
NSN 6150-01-329-6291