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 6240-00-170-5302
NSN 6135-01-468-6491
NSN 5835-01-380-5086
NSN 5996-01-450-3790
NSN 4140-01-508-7067
NSN 5950-01-301-2615
NSN 2925-01-330-2988
NSN 5915-00-470-4366
NSN 5990-00-467-7431
NSN 6145-01-009-0362
NSN 5930-00-277-4704
NSN 6145-01-338-3219