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 5915-01-377-5881
NSN 5835-01-477-8903
NSN 5945-01-375-0545
NSN 5905-01-468-0555
NSN 5960-01-026-3505
NSN 5975-00-911-8299
NSN 6610-01-660-3966
NSN 6645-00-456-2923
NSN 5905-01-381-0555
NSN 5925-01-154-2468
NSN 5950-01-575-2912
NSN 4140-01-230-1082