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 6650-00-398-1821
NSN 4140-01-573-7708
NSN 6145-00-964-7466
NSN 6320-00-905-0543
NSN 5855-01-260-7445
NSN 6620-01-436-5661
NSN 6130-01-493-6437
NSN 5855-01-260-7445
NSN 5895-01-181-4881
NSN 6320-01-506-9439
NSN 5930-00-435-9149
NSN 6145-01-484-8090