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 5835-01-553-6772
NSN 6150-00-683-5349
NSN 5835-01-424-0054
NSN 6220-01-605-0491
NSN 5915-01-432-2491
NSN 5905-01-316-5841
NSN 5925-00-283-1400
NSN 5990-01-068-1651
NSN 5965-01-124-5575
NSN 5999-01-399-0271
NSN 5996-01-023-3317
NSN 5855-01-607-6521