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 5920-01-081-9961
NSN 5996-01-621-7893
NSN 5915-01-410-7822
NSN 5975-01-283-6398
NSN 7035-01-449-1846
NSN 6650-01-558-4713
NSN 6240-00-256-6410
NSN 6240-00-876-0005
NSN 5999-00-201-8812
NSN 5985-01-331-7998
NSN 6620-01-296-9803
NSN 5915-01-359-4847