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 5965-01-314-4583
NSN 6685-01-319-0999
NSN 6685-00-239-7469
NSN 6645-00-269-2764
NSN 6220-00-528-7752
NSN 6620-01-444-5516
NSN 6150-01-575-5678
NSN 5990-00-959-3312
NSN 6240-01-608-4990
NSN 5985-01-182-4941
NSN 5960-00-529-2704
NSN 4140-00-205-6491