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 5950-00-502-5160
NSN 4140-01-028-9602
NSN 5930-00-355-9023
NSN 5930-01-442-8012
NSN 4140-00-246-4969
NSN 6130-00-459-4311
NSN 5999-01-045-8995
NSN 6620-00-720-3278
NSN 5935-00-300-2577
NSN 6685-00-269-4895
NSN 6610-00-116-5725
NSN 6650-01-356-9026