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 6610-00-762-0848
NSN 5990-00-316-8872
NSN 5990-01-529-7307
NSN 5920-01-020-7659
NSN 6645-00-864-6794
NSN 5895-01-159-9455
NSN 5935-00-938-9432
NSN 5930-00-636-8888
NSN 5960-00-465-0566
NSN 4140-00-488-6303
NSN 6685-01-073-0063
NSN 5965-00-921-8370