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 6620-00-067-4946
NSN 5915-01-492-9691
NSN 5855-01-512-1926
NSN 5998-01-593-0950
NSN 5920-01-431-9364
NSN 5930-00-830-1420
NSN 6150-01-351-6898
NSN 5975-00-147-4791
NSN 6220-01-344-9707
NSN 5915-01-446-3837
NSN 2925-01-305-1370
NSN 6610-01-539-0014