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 2925-00-947-9814
NSN 5920-00-325-3980
NSN 6135-01-507-4346
NSN 4140-00-289-8196
NSN 5855-01-210-0503
NSN 5965-01-322-8136
NSN 5915-01-204-9482
NSN 6240-01-092-2185
NSN 6150-01-256-9811
NSN 6685-01-053-8297
NSN 5915-00-806-2930
NSN 5935-00-633-7528