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 6650-01-035-9350
NSN 5930-01-655-6521
NSN 5935-01-583-7811
NSN 6645-01-381-2050
NSN 4140-00-785-1962
NSN 5998-01-293-3348
NSN 5935-01-547-6328
NSN 6145-01-601-7211
NSN 5990-00-686-5868
NSN 5960-01-094-7569
NSN 6610-01-099-0303
NSN 5945-01-206-1233