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 6620-01-039-5468
NSN 5990-00-811-5227
NSN 5905-00-792-5352
NSN 2925-01-230-8057
NSN 5965-01-430-4654
NSN 5945-01-543-3908
NSN 5905-01-533-1644
NSN 5855-01-128-1762
NSN 5930-01-408-6310
NSN 4140-00-125-0837
NSN 5910-01-475-7843
NSN 6645-00-616-1289