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 5835-01-197-9590
NSN 5975-01-364-0000
NSN 6135-01-469-7574
NSN 6150-01-601-3165
NSN 6610-00-768-4559
NSN 5975-01-432-0960
NSN 6105-01-172-8977
NSN 5935-01-037-2724
NSN 6650-00-758-7485
NSN 6685-00-516-2173
NSN 6150-00-500-0275
NSN 6105-01-025-1018