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 5930-00-552-1946
NSN 5855-00-446-5921
NSN 6150-00-636-8938
NSN 5945-01-369-4498
NSN 6240-00-866-6239
NSN 7035-01-400-3666
NSN 5996-00-651-1656
NSN 6150-00-794-8714
NSN 4140-01-387-5230
NSN 5910-00-710-4627
NSN 5935-01-049-0313
NSN 5905-00-109-2866