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 materials other than copper, iron or steel
NSN 5950-00-827-0884
NSN 5930-01-173-0315
NSN 6620-01-503-2667
NSN 6220-00-432-9402
NSN 6610-01-494-3703
NSN 5960-01-656-6343
NSN 6220-01-540-0509
NSN 6650-01-551-6866
NSN 5895-01-241-1862
NSN 6320-00-695-3891
NSN 5985-01-476-3393
NSN 5905-01-473-8288