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 6650-01-024-9554
NSN 6130-01-471-8281
NSN 5920-01-383-5963
NSN 4140-00-726-3551
NSN 6645-01-408-6568
NSN 5990-01-073-4782
NSN 5985-01-141-7059
NSN 5915-01-573-3925
NSN 5930-00-952-4530
NSN 5915-00-170-6775
NSN 6620-01-383-7519
NSN 6110-01-005-1595