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 5905-01-612-5197
NSN 5965-01-580-0572
NSN 5905-00-901-4706
NSN 5965-01-441-3876
NSN 2925-01-058-1718
NSN 7035-01-158-7673
NSN 2925-00-278-9468
NSN 5990-00-075-4053
NSN 2925-01-157-9204
NSN 5835-01-227-2318
NSN 6145-01-210-7551
NSN 5920-01-067-2944