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 5910-00-028-4323
NSN 5945-01-653-5913
NSN 6610-01-530-6730
NSN 6320-01-516-3050
NSN 5965-01-078-1312
NSN 6150-01-534-4353
NSN 5996-01-232-7395
NSN 6220-00-751-9709
NSN 5965-01-573-7359
NSN 5960-00-034-7925
NSN 6650-01-227-1632
NSN 5998-00-360-1738