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 under 850 kpa
NSN 5975-01-435-4480
NSN 5930-00-450-7589
NSN 6620-00-678-1084
NSN 5835-01-416-6455
NSN 6320-01-192-0332
NSN 5950-01-084-4363
NSN 6130-01-254-7471
NSN 5855-01-066-8742
NSN 5965-00-950-0602
NSN 6320-01-166-3602
NSN 5905-00-759-2679
NSN 5999-01-381-7358