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 5925-01-171-7090
NSN 6320-00-894-1644
NSN 5835-00-289-9080
NSN 5905-01-530-8710
NSN 6320-00-674-1361
NSN 6610-00-419-0315
NSN 5925-00-290-4451
NSN 6650-01-504-4745
NSN 5930-00-314-9442
NSN 5998-01-272-5022
NSN 6150-00-519-2970
NSN 5945-01-090-1420