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 6685-00-944-0094
NSN 5905-01-463-8591
NSN 5910-01-121-1030
NSN 6105-01-113-5045
NSN 6220-01-590-4150
NSN 6220-01-416-2867
NSN 6320-01-160-8578
NSN 6240-00-624-8440
NSN 4140-01-390-1729
NSN 5935-01-068-7309
NSN 7035-01-202-8172
NSN 5965-01-063-7894