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 5999-01-150-8847
NSN 5999-00-771-6916
NSN 6130-01-425-1425
NSN 5996-00-184-8732
NSN 5920-01-204-0449
NSN 5945-00-193-8096
NSN 2925-00-149-0760
NSN 6145-01-540-7375
NSN 5990-01-429-6211
NSN 6105-00-284-1003
NSN 5935-00-133-5377
NSN 2925-00-845-1480