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 of 850 kpa or over
NSN 5999-01-167-8884
NSN 5965-01-005-0341
NSN 5910-00-890-0656
NSN 5920-01-286-4297
NSN 6320-01-576-6310
NSN 5895-00-552-1259
NSN 5950-01-504-9636
NSN 6130-01-113-8998
NSN 6150-01-081-9733
NSN 5998-00-461-5359
NSN 5835-01-512-4834
NSN 5960-00-005-2424