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 5935-01-113-0441
NSN 7035-01-647-9698
NSN 5985-01-349-0610
NSN 6110-01-250-2936
NSN 5935-00-607-2714
NSN 4140-00-193-8879
NSN 6105-01-575-0769
NSN 7035-01-278-1379
NSN 6145-00-997-7051
NSN 6650-00-101-0559
NSN 5996-00-713-4013
NSN 6320-00-070-4544