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 copper having a pressure rating of 850 kpa or over
NSN 6610-00-488-9528
NSN 5960-00-993-1857
NSN 5855-00-150-1820
NSN 5930-01-024-8763
NSN 6110-01-228-8384
NSN 6105-01-101-5357
NSN 6130-01-229-6801
NSN 5996-00-719-6225
NSN 5925-01-534-4866
NSN 6150-01-023-8352
NSN 5915-00-875-2101
NSN 5925-01-526-7452