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 5965-01-570-4711
NSN 5895-01-271-9996
NSN 5990-00-946-8587
NSN 6620-01-529-6665
NSN 4140-01-160-7699
NSN 5950-01-529-7914
NSN 4140-01-200-3265
NSN 6620-01-470-3854
NSN 6150-01-296-5848
NSN 6650-00-170-5095
NSN 5835-00-233-6327
NSN 5905-00-143-0943