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 6150-00-518-1402
NSN 5985-01-073-2974
NSN 6645-00-246-4934
NSN 6145-00-945-8418
NSN 5990-01-463-2279
NSN 5985-01-117-4054
NSN 5945-01-095-9395
NSN 5998-01-519-3947
NSN 7035-01-104-5446
NSN 6620-00-589-0071
NSN 5835-01-360-2657
NSN 6645-00-456-2923