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 6240-01-423-8642
NSN 7035-00-232-4043
NSN 5910-01-526-0007
NSN 6240-00-883-1731
NSN 6135-00-802-5479
NSN 6135-01-156-4627
NSN 6620-01-054-9346
NSN 5965-01-239-4034
NSN 6135-01-062-9356
NSN 6650-01-025-8803
NSN 6685-01-363-0516
NSN 5935-01-088-8319