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 6650-01-633-9147
NSN 5996-01-271-4868
NSN 6610-01-545-0766
NSN 2925-00-253-1655
NSN 5935-00-948-1596
NSN 6135-00-628-1142
NSN 4140-00-404-7092
NSN 5895-00-221-1315
NSN 5895-00-205-2747
NSN 5855-01-418-6303
NSN 5975-00-518-3275
NSN 6620-00-080-2847