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 5960-01-229-3817
NSN 5910-01-627-7519
NSN 6130-00-647-3829
NSN 6610-00-891-6370
NSN 5855-01-574-3597
NSN 5920-01-197-8250
NSN 5925-00-676-1797
NSN 5950-01-147-5419
NSN 4140-01-139-0141
NSN 5960-01-502-6270
NSN 5990-01-546-1649
NSN 5945-00-806-2604