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 5990-01-400-3299
NSN 5920-01-129-4970
NSN 6110-00-480-4827
NSN 6685-01-431-7927
NSN 5910-01-455-8292
NSN 5975-01-075-3393
NSN 5999-01-415-1215
NSN 6620-00-456-0404
NSN 6645-00-767-6307
NSN 6645-01-549-8910
NSN 5935-01-432-0503
NSN 6685-01-064-6518