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 6610-01-502-5952
NSN 6130-01-041-2574
NSN 5835-01-416-6455
NSN 5895-00-238-4618
NSN 6320-01-359-3921
NSN 5855-01-392-3734
NSN 5930-00-872-6914
NSN 6645-01-341-5140
NSN 5925-00-244-0711
NSN 5915-00-550-7073
NSN 5975-00-035-3724
NSN 5945-01-270-2197