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 5935-01-335-0239
NSN 6130-01-224-7497
NSN 5998-00-741-9138
NSN 2925-00-735-4979
NSN 5960-01-207-9544
NSN 5920-01-379-4021
NSN 6240-01-347-3338
NSN 5855-00-135-9064
NSN 6220-01-323-1675
NSN 5950-01-358-7650
NSN 5990-00-710-1981
NSN 6240-01-146-2850