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 5960-00-389-2915
NSN 5985-00-486-6295
NSN 6130-01-170-8282
NSN 6620-01-441-0240
NSN 6240-01-383-7554
NSN 5935-01-380-9010
NSN 5895-00-761-3034
NSN 5910-01-158-6870
NSN 5895-01-108-1548
NSN 6240-01-459-7827
NSN 2925-00-325-4372
NSN 5998-01-426-8989