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 materials other than copper, iron or steel
NSN 6220-01-598-8868
NSN 5910-01-147-2786
NSN 5895-01-612-4175
NSN 5920-01-418-1821
NSN 5935-01-616-2496
NSN 5915-00-031-2938
NSN 5920-01-566-3974
NSN 4140-01-458-0356
NSN 5925-00-127-1436
NSN 6685-00-828-1521
NSN 5935-00-445-1026
NSN 5835-01-116-2369