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 6145-01-462-9004
NSN 6620-01-290-2973
NSN 6135-01-274-3546
NSN 5855-01-398-0090
NSN 6620-01-528-7510
NSN 2925-01-658-9457
NSN 6645-00-518-2068
NSN 5950-01-102-9963
NSN 2925-00-845-1480
NSN 6645-00-521-5252
NSN 5945-00-265-1762
NSN 6620-01-653-7644