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 6620-01-468-6017
NSN 5925-01-051-8117
NSN 5935-00-203-4764
NSN 7035-01-227-2546
NSN 4140-01-269-8378
NSN 5895-01-250-1665
NSN 6110-01-474-4163
NSN 5990-00-518-0684
NSN 4140-00-258-2056
NSN 5965-00-042-5433
NSN 6610-01-512-8154
NSN 6685-01-231-8674