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 5998-00-064-8971
NSN 6145-01-449-7397
NSN 6620-00-460-2909
NSN 6110-01-446-7126
NSN 5950-00-278-1201
NSN 6220-01-137-9858
NSN 2925-01-440-9912
NSN 5960-00-266-6741
NSN 5990-01-655-1437
NSN 5990-01-218-5160
NSN 5998-00-998-4971
NSN 6650-00-172-7519