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 6240-01-252-8850
NSN 6645-00-505-6026
NSN 6150-01-074-7717
NSN 5998-00-887-6540
NSN 5930-00-935-3422
NSN 5999-01-440-1795
NSN 5935-00-967-3158
NSN 6130-01-400-6123
NSN 6130-00-313-9395
NSN 6130-01-589-4350
NSN 5835-01-169-5330
NSN 5855-01-616-4391