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 2925-01-058-1718
NSN 2925-01-359-4027
NSN 6685-01-179-0154
NSN 5960-01-235-5358
NSN 2925-00-225-5386
NSN 6240-01-023-7720
NSN 5895-01-419-9074
NSN 5910-00-507-7948
NSN 6145-00-027-9852
NSN 6650-01-313-3839
NSN 5945-01-438-7405
NSN 6650-01-359-5385