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 5935-01-418-0771
NSN 6240-00-170-5302
NSN 6320-01-462-3555
NSN 5925-01-466-7771
NSN 5965-01-020-2581
NSN 5960-01-441-7047
NSN 5895-00-688-2671
NSN 5935-00-543-0615
NSN 4140-00-827-1821
NSN 5975-01-554-2688
NSN 5905-00-082-1479
NSN 5990-00-499-9816