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 5945-01-417-4296
NSN 5835-01-449-7511
NSN 6610-01-111-1954
NSN 6150-01-328-8604
NSN 6645-01-567-8282
NSN 5935-01-593-3502
NSN 5855-01-354-7291
NSN 5990-01-348-9843
NSN 5996-00-294-7045
NSN 5935-01-491-7523
NSN 5960-01-023-8037
NSN 5925-00-781-0878