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 iron
NSN 6650-01-308-9394
NSN 5990-00-960-6310
NSN 6240-01-476-7357
NSN 5920-01-462-1950
NSN 5965-01-315-5764
NSN 6135-01-536-4810
NSN 5990-00-067-6791
NSN 5925-01-470-1973
NSN 5996-01-163-8445
NSN 5925-00-356-8007
NSN 5965-01-076-0071
NSN 6610-01-163-1810