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 6145-01-108-1202
NSN 6240-01-371-3020
NSN 5915-01-437-7150
NSN 5895-00-957-2247
NSN 5855-01-389-8884
NSN 6650-00-211-6302
NSN 6645-01-384-7791
NSN 4140-01-551-4941
NSN 5935-01-465-8653
NSN 6130-00-276-0658
NSN 5930-01-634-0659
NSN 6130-01-077-0497