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 5990-01-408-6554
NSN 2925-01-154-2949
NSN 5835-00-807-5632
NSN 5960-01-495-0859
NSN 5975-00-804-1489
NSN 5935-00-776-3119
NSN 4140-01-210-8049
NSN 5855-01-353-3958
NSN 5965-01-207-7026
NSN 5935-01-369-5044
NSN 5910-01-301-0110
NSN 5920-01-139-5137