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 5945-00-683-8334
NSN 6650-01-222-1749
NSN 6620-01-486-5123
NSN 5999-01-025-6686
NSN 6150-01-278-7862
NSN 5996-00-845-6791
NSN 5999-00-924-9924
NSN 6610-00-647-3830
NSN 6650-01-461-1177
NSN 5915-01-439-0612
NSN 6685-00-658-7295
NSN 5996-00-460-4422