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 6685-00-753-2307
NSN 5996-00-670-5203
NSN 5960-01-496-3712
NSN 6620-01-603-6442
NSN 6150-01-618-4581
NSN 5895-01-366-5879
NSN 6650-01-342-8453
NSN 5945-00-161-5109
NSN 6220-01-411-9813
NSN 6610-01-023-6073
NSN 6240-01-364-8254
NSN 5935-00-727-3645