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 5835-01-521-0298
NSN 5835-00-880-6477
NSN 2925-00-816-8765
NSN 5920-01-202-4977
NSN 5960-01-261-6753
NSN 5910-00-351-8768
NSN 5960-00-371-9941
NSN 6620-00-891-8584
NSN 6135-00-862-5736
NSN 5965-00-289-6280
NSN 6110-01-364-2145
NSN 5990-01-331-9438