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 5920-01-658-2325
NSN 5925-00-943-4489
NSN 5999-01-350-6635
NSN 5905-01-633-7443
NSN 5910-01-607-6388
NSN 5996-00-015-7355
NSN 5996-00-458-4275
NSN 6105-01-597-1078
NSN 5895-01-025-0971
NSN 6220-01-060-7602
NSN 6620-01-611-7907
NSN 5910-00-810-4989