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 5910-01-046-3904
NSN 5895-00-890-7023
NSN 5960-01-065-9684
NSN 5925-01-644-9636
NSN 6620-01-449-3101
NSN 6320-01-125-3361
NSN 2925-00-124-5465
NSN 6645-00-062-4012
NSN 5935-00-900-3931
NSN 5945-01-170-4290
NSN 4140-00-365-2531
NSN 6620-00-630-2999