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 5945-01-572-5702
NSN 5965-00-973-9974
NSN 4140-00-953-2004
NSN 5999-01-366-6808
NSN 4140-00-078-9357
NSN 6620-00-572-8787
NSN 5950-00-008-2677
NSN 5930-01-195-2332
NSN 5910-00-673-4076
NSN 5945-01-567-6329
NSN 5920-00-130-1951
NSN 4140-01-551-1125