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 5945-01-589-2889
NSN 5835-01-013-9321
NSN 6110-01-340-4885
NSN 6685-01-088-7317
NSN 5920-01-592-5224
NSN 6645-00-357-8827
NSN 6650-01-073-1738
NSN 5990-01-148-0435
NSN 6240-01-425-1545
NSN 5975-01-481-5382
NSN 5935-01-143-0261
NSN 4140-00-072-0865