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 6240-01-221-1378
NSN 5998-00-926-2418
NSN 6645-00-124-9939
NSN 5895-01-047-7379
NSN 5960-01-370-4285
NSN 5998-00-518-3386
NSN 5945-01-441-7736
NSN 5990-01-343-6407
NSN 4140-00-707-5963
NSN 6220-01-533-9860
NSN 5910-01-626-2011
NSN 6620-01-247-4127