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 copper having a pressure rating of 850 kpa or over
NSN 5895-00-795-7265
NSN 6150-01-339-0091
NSN 5999-01-100-0921
NSN 6145-00-682-3389
NSN 6685-01-527-3367
NSN 5950-00-405-3306
NSN 6105-01-004-1808
NSN 5975-01-499-6979
NSN 6150-01-422-1127
NSN 5925-01-557-1639
NSN 5920-01-469-5807
NSN 5855-01-523-8926