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 6150-00-051-3001
NSN 5985-01-607-5859
NSN 5930-00-965-7802
NSN 6685-01-386-4802
NSN 2925-01-385-6661
NSN 5985-00-825-6201
NSN 5996-01-267-2791
NSN 6150-01-563-1985
NSN 5930-00-501-5109
NSN 5990-01-459-5482
NSN 5996-01-577-6509
NSN 6685-01-612-3748