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 5975-00-636-4910
NSN 2925-00-964-7128
NSN 6645-00-998-7820
NSN 6610-01-393-5475
NSN 2925-00-144-6405
NSN 6110-01-204-0731
NSN 5920-00-319-4652
NSN 6685-00-679-9965
NSN 6105-01-568-3000
NSN 2925-00-118-4887
NSN 6610-01-476-7412
NSN 6610-00-170-6715