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 5998-01-207-9282
NSN 5930-01-455-4606
NSN 5945-00-518-5248
NSN 6220-01-175-9052
NSN 6110-01-304-2111
NSN 5990-01-047-3090
NSN 5895-00-340-9619
NSN 5920-01-372-0590
NSN 6105-01-321-0098
NSN 5999-01-322-8380
NSN 6645-00-454-0930
NSN 6105-01-483-2102