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 iron
NSN 5930-01-595-4740
NSN 5960-01-293-4536
NSN 5999-01-019-5122
NSN 5930-00-150-2333
NSN 6620-00-929-1188
NSN 6105-00-935-2700
NSN 5855-01-382-8725
NSN 6145-00-191-3032
NSN 6620-01-362-5432
NSN 5925-01-467-1172
NSN 7035-01-362-4924
NSN 6220-01-152-2637