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 5998-01-034-0276
NSN 5920-00-471-2548
NSN 6150-01-160-8091
NSN 6645-01-350-3138
NSN 6620-01-115-2926
NSN 5925-00-782-0115
NSN 5935-00-147-5406
NSN 5910-01-299-9032
NSN 5835-01-223-1790
NSN 5915-01-602-2326
NSN 6110-01-149-2242
NSN 6130-01-611-9186