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 6135-01-440-9412
NSN 6130-00-596-9565
NSN 4140-01-181-3045
NSN 2925-01-370-6898
NSN 5998-01-388-4227
NSN 5920-00-709-1149
NSN 5920-01-044-8584
NSN 5935-00-067-5721
NSN 5855-00-237-4088
NSN 6130-01-101-4385
NSN 5990-01-419-0661
NSN 5895-01-168-8264