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 steel
NSN 5910-01-481-1515
NSN 5990-01-083-2430
NSN 6110-01-188-4536
NSN 5990-01-485-0260
NSN 5925-01-078-6673
NSN 7035-01-633-8861
NSN 7035-01-352-0766
NSN 6645-00-100-4931
NSN 6645-01-218-5234
NSN 5985-00-699-2378
NSN 5985-01-538-8885
NSN 5935-01-469-3936