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 steel
NSN 6650-01-183-0711
NSN 6135-01-400-2947
NSN 6135-01-529-3789
NSN 5935-01-552-7207
NSN 6110-01-278-2579
NSN 5855-01-076-2741
NSN 5835-00-884-4480
NSN 5945-00-922-1630
NSN 6130-01-411-5526
NSN 6320-00-564-2772
NSN 6105-00-346-7301
NSN 6645-00-113-4441