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 copper having a pressure rating under 850 kpa
NSN 4140-00-883-1115
NSN 6320-01-449-1014
NSN 6150-01-135-5571
NSN 6240-00-208-2379
NSN 5960-00-483-6074
NSN 6645-01-400-2119
NSN 2925-01-295-2017
NSN 5998-00-220-2436
NSN 6130-01-121-5118
NSN 5855-01-371-9776
NSN 6645-01-556-1441
NSN 5999-01-429-0149