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 6320-01-252-2307
NSN 5945-01-436-9840
NSN 5895-01-518-4292
NSN 5855-01-389-8884
NSN 5930-00-753-6806
NSN 2925-01-394-9658
NSN 6150-01-088-1081
NSN 5905-00-112-4195
NSN 6135-00-209-6918
NSN 5975-00-904-6348
NSN 6650-00-479-7888
NSN 6685-01-309-8360