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 copper having a pressure rating of 850 kpa or over
NSN 5999-01-465-3588
NSN 5920-01-550-5868
NSN 6150-01-060-8791
NSN 5965-00-450-8826
NSN 4140-01-544-0096
NSN 5975-00-391-6357
NSN 5920-01-285-0391
NSN 6610-00-471-4260
NSN 6105-00-856-8105
NSN 5915-01-360-5612
NSN 6240-01-141-3625
NSN 5835-01-274-1035