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 5935-01-534-9996
NSN 4140-01-383-6184
NSN 5930-00-986-3337
NSN 5915-00-027-7665
NSN 6645-00-363-9775
NSN 5999-01-401-5322
NSN 6130-01-444-1371
NSN 6645-01-106-4303
NSN 5999-00-111-2399
NSN 6150-01-472-2360
NSN 5895-01-644-8945
NSN 5999-01-086-0391