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 under 850 kpa
NSN 5985-01-375-1940
NSN 5895-00-215-0179
NSN 5975-01-432-9528
NSN 6685-01-600-0254
NSN 6240-01-521-4256
NSN 6220-01-587-8437
NSN 4140-01-465-9478
NSN 6220-00-088-0580
NSN 5895-00-484-8112
NSN 5910-01-575-7611
NSN 6150-00-701-7880
NSN 6220-00-754-3452