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 5935-01-115-0656
NSN 5960-01-462-1864
NSN 6620-01-435-8672
NSN 5905-00-917-9740
NSN 5920-01-303-0679
NSN 5910-01-619-6406
NSN 5930-00-944-5641
NSN 6105-00-435-9982
NSN 6150-01-521-2711
NSN 5999-01-487-3564
NSN 6220-01-525-4975
NSN 6685-01-652-8591