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 6130-00-292-5058
NSN 6650-01-274-3828
NSN 5920-00-616-4087
NSN 6150-01-261-7945
NSN 5935-01-600-1023
NSN 5945-01-463-7332
NSN 6620-01-480-6887
NSN 5855-00-327-2061
NSN 5965-01-258-5662
NSN 5925-00-348-3591
NSN 5998-01-634-0604
NSN 6135-00-938-1351