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 5990-01-191-9624
NSN 5935-00-072-9101
NSN 5996-01-116-1087
NSN 5925-01-354-4064
NSN 6105-01-431-8998
NSN 5895-01-558-6759
NSN 6130-00-284-1629
NSN 5930-01-025-5540
NSN 5950-01-009-4532
NSN 5920-01-399-8740
NSN 5990-00-177-2924
NSN 5945-01-274-1612