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 6130-01-397-9977
NSN 5910-01-432-0576
NSN 5950-01-549-5080
NSN 5910-01-417-2437
NSN 6135-01-046-6803
NSN 5990-01-254-2936
NSN 5895-01-640-8315
NSN 5925-01-533-1565
NSN 5925-01-570-4935
NSN 6110-01-355-1286
NSN 5945-01-414-7681
NSN 5935-01-082-8288