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 5999-01-309-9303
NSN 5998-00-383-6191
NSN 5960-00-190-5817
NSN 5920-01-645-8903
NSN 6650-01-271-4893
NSN 5905-01-505-9449
NSN 6645-01-633-1852
NSN 5985-01-417-9558
NSN 6610-00-872-4303
NSN 6130-01-263-0696
NSN 5925-01-485-5070
NSN 5996-00-518-4880