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 5999-01-178-6790
NSN 5905-00-958-0061
NSN 6645-00-596-5388
NSN 6150-00-250-5166
NSN 2925-01-471-3365
NSN 5965-00-035-4556
NSN 5905-01-256-1288
NSN 6610-01-154-7949
NSN 5999-01-401-5322
NSN 6685-01-618-8312
NSN 6650-00-161-4122
NSN 5996-01-528-7850