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 5985-00-771-8421
NSN 5910-01-317-8648
NSN 5965-01-431-7377
NSN 5910-00-701-0067
NSN 5930-00-633-8008
NSN 6145-01-089-9879
NSN 6320-00-699-1091
NSN 4140-00-001-1536
NSN 5910-01-047-6276
NSN 5930-01-517-1896
NSN 5998-01-224-2786
NSN 5920-00-780-5567