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 5935-01-022-1751
NSN 5910-01-612-0572
NSN 6105-00-518-4703
NSN 5905-00-190-7059
NSN 5895-01-534-4261
NSN 5935-01-067-4632
NSN 5915-01-436-6512
NSN 5990-00-277-3763
NSN 5998-01-406-3924
NSN 6130-01-553-4627
NSN 6220-00-456-2911
NSN 6150-01-359-4522