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 5935-00-406-4632
NSN 5895-01-153-8230
NSN 5855-01-459-7508
NSN 6145-00-054-2915
NSN 5925-00-355-6124
NSN 6220-01-362-8790
NSN 6220-01-254-4704
NSN 5960-01-553-4557
NSN 6135-00-500-2082
NSN 5930-01-480-1886
NSN 5855-01-147-4785
NSN 6650-00-424-7239