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 6685-00-177-6491
NSN 6645-01-507-2887
NSN 5990-00-855-9451
NSN 6105-00-810-2446
NSN 4140-01-204-7025
NSN 5945-01-289-9703
NSN 5965-00-698-0433
NSN 5895-01-346-7643
NSN 6105-00-383-2984
NSN 6150-01-412-1123
NSN 5910-01-269-1101
NSN 6645-01-354-3362