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 iron
NSN 5930-00-823-4543
NSN 5930-01-172-0263
NSN 5965-01-101-9094
NSN 5965-01-399-8454
NSN 5920-01-010-1827
NSN 2925-01-386-7392
NSN 5975-01-010-2953
NSN 6130-01-124-0815
NSN 6130-00-239-3594
NSN 5910-00-012-3782
NSN 5925-01-617-0364
NSN 5935-01-395-9901