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 5998-01-468-2640
NSN 5965-01-483-1610
NSN 5990-01-369-6915
NSN 5835-00-467-7294
NSN 6240-00-165-5868
NSN 5930-00-081-2238
NSN 5965-01-010-1258
NSN 6240-01-512-1856
NSN 6150-00-609-5411
NSN 6610-00-267-9944
NSN 5915-01-025-0868
NSN 5910-00-319-0222