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 4140-01-602-8037
NSN 5855-01-358-2803
NSN 6105-01-342-1959
NSN 5905-00-205-9796
NSN 5935-01-515-7112
NSN 6145-00-849-9758
NSN 5975-00-701-8061
NSN 5905-01-017-4064
NSN 5945-01-640-8926
NSN 6685-01-549-2055
NSN 5965-01-073-6047
NSN 5895-01-444-5142