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 5965-01-025-5129
NSN 5960-01-051-1454
NSN 5960-00-987-1897
NSN 4140-01-283-8751
NSN 5895-01-438-1271
NSN 6240-01-435-7973
NSN 5965-00-836-2690
NSN 5996-01-126-7238
NSN 6620-00-591-4029
NSN 5835-00-752-6065
NSN 6620-01-131-6980
NSN 5910-01-395-5030