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 5915-01-442-8785
NSN 5910-01-201-0299
NSN 6110-01-043-5647
NSN 5925-01-039-7068
NSN 5960-01-470-1579
NSN 5920-00-960-7614
NSN 5965-01-292-0035
NSN 5950-01-504-3475
NSN 5920-01-089-7903
NSN 5990-01-074-6549
NSN 6105-00-405-5850
NSN 5920-01-422-3730