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 materials other than copper, iron or steel
NSN 4140-01-331-5974
NSN 5945-00-122-0054
NSN 2925-01-342-1712
NSN 5920-01-471-3653
NSN 5835-01-441-4746
NSN 6320-00-593-0379
NSN 5990-00-277-3763
NSN 6320-01-246-4390
NSN 6620-00-475-9985
NSN 5915-00-386-8674
NSN 5960-00-515-7366
NSN 5996-01-238-5494