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 materials other than copper, iron or steel
NSN 5975-01-425-8478
NSN 6110-01-357-6357
NSN 6130-00-248-7244
NSN 5935-00-459-5555
NSN 6130-01-542-9235
NSN 6105-01-422-0510
NSN 5920-01-454-6536
NSN 5960-01-512-0233
NSN 5965-01-309-1084
NSN 5998-01-353-6109
NSN 5975-00-759-0228
NSN 6220-01-240-5573