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 5996-00-665-1110
NSN 6645-00-415-0884
NSN 6145-00-202-8570
NSN 6685-01-634-0611
NSN 6645-01-191-5081
NSN 6320-01-155-8295
NSN 5960-01-589-6846
NSN 5920-01-305-7570
NSN 5930-01-092-3350
NSN 6320-00-857-4073
NSN 5855-00-688-9954
NSN 5835-01-004-2563