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 6110-00-575-9795
NSN 6610-01-173-3128
NSN 4140-01-356-6126
NSN 5915-01-336-7669
NSN 6135-00-152-8729
NSN 6150-01-416-5784
NSN 2925-01-472-4144
NSN 5895-01-533-7715
NSN 5930-00-959-8964
NSN 5999-01-422-1676
NSN 6240-01-092-3509
NSN 5975-01-065-1740