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 6145-00-174-9344
NSN 5998-00-244-5784
NSN 6110-00-820-1660
NSN 5920-01-629-9523
NSN 5945-00-753-7716
NSN 6610-00-500-6944
NSN 5975-00-450-7227
NSN 6145-00-824-4254
NSN 6150-01-157-8726
NSN 4140-00-908-2763
NSN 6320-01-349-5515
NSN 6650-00-143-1889