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 materials other than copper, iron or steel
NSN 5935-01-511-2513
NSN 5965-00-918-3950
NSN 7035-01-052-3815
NSN 5935-01-550-1883
NSN 5960-00-925-2111
NSN 5855-01-384-4914
NSN 5999-01-070-1581
NSN 5935-00-797-2188
NSN 5985-00-471-6077
NSN 5855-00-185-1560
NSN 7035-01-429-0431
NSN 5945-00-142-6916