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 5950-00-666-1887
NSN 5835-01-062-6258
NSN 5905-00-306-0889
NSN 5996-01-274-1025
NSN 5920-00-561-1309
NSN 5905-01-172-8500
NSN 5920-01-365-7321
NSN 5920-01-383-9547
NSN 5920-00-691-7727
NSN 6650-01-036-9083
NSN 5915-00-005-3311
NSN 5925-00-042-7805