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 under 850 kpa
NSN 5855-01-410-8979
NSN 6130-00-003-4854
NSN 5910-00-959-9498
NSN 6150-01-262-2277
NSN 5835-01-366-5907
NSN 5855-01-125-4768
NSN 6620-00-770-0989
NSN 6620-00-035-5813
NSN 5895-01-051-9963
NSN 5930-01-494-9104
NSN 6150-01-088-3805
NSN 6220-00-823-6688