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 6320-01-339-9974
NSN 6645-00-189-7075
NSN 6650-01-485-3444
NSN 6130-00-471-9629
NSN 6610-01-461-8180
NSN 5990-01-191-1772
NSN 6610-01-470-4684
NSN 6130-00-959-5800
NSN 7035-00-574-4223
NSN 4140-00-276-9154
NSN 6105-01-626-5359
NSN 6620-01-015-2470