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 5999-01-308-1103
NSN 6240-01-288-0555
NSN 6135-01-010-0891
NSN 5960-01-546-2379
NSN 5915-01-602-9324
NSN 4140-01-489-6004
NSN 5915-01-230-5350
NSN 5996-01-033-8371
NSN 5895-00-770-7191
NSN 6150-00-607-0252
NSN 5990-00-915-4531
NSN 5855-00-149-0766