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 5985-01-117-7129
NSN 6645-01-397-7277
NSN 5998-01-328-8912
NSN 5925-01-117-5068
NSN 6105-01-166-6595
NSN 5996-01-315-5682
NSN 6650-01-269-8987
NSN 5905-01-449-4357
NSN 5996-01-533-3219
NSN 6145-01-425-5486
NSN 5925-01-463-9258
NSN 5975-00-114-9862