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 5945-01-439-2487
NSN 6240-01-084-8098
NSN 5945-00-693-1787
NSN 5835-01-426-6573
NSN 5965-01-226-7077
NSN 6650-01-222-1749
NSN 5960-01-622-0393
NSN 5835-00-642-8148
NSN 5985-00-907-8347
NSN 6110-01-619-0634
NSN 5835-00-089-0588
NSN 6320-00-456-2092