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 6135-01-577-0811
NSN 5855-01-358-5253
NSN 5999-01-413-1410
NSN 5945-01-057-0171
NSN 6220-01-386-6926
NSN 6220-01-209-3893
NSN 6220-01-374-9664
NSN 5998-01-325-8594
NSN 5935-01-408-6148
NSN 6110-00-604-0751
NSN 5855-00-256-5562
NSN 5895-01-384-3736