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 5930-01-538-8231
NSN 5975-01-201-9142
NSN 5910-00-296-8816
NSN 5935-00-580-1724
NSN 5935-01-442-8093
NSN 5999-01-407-8708
NSN 5855-00-337-3679
NSN 5950-00-244-0498
NSN 6130-01-380-8729
NSN 5910-01-346-7817
NSN 6135-00-112-8637
NSN 6650-01-278-6645