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 4140-01-425-4696
NSN 5985-00-134-7113
NSN 6320-01-056-1164
NSN 5930-01-419-3789
NSN 7035-00-111-4389
NSN 5996-01-031-1926
NSN 6135-01-316-9794
NSN 2925-01-513-2911
NSN 5975-01-534-3024
NSN 5975-00-726-0140
NSN 5910-01-332-8358
NSN 6610-00-169-1754