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 5910-01-384-2665
NSN 5855-01-581-5827
NSN 5920-01-122-2367
NSN 5945-01-532-1401
NSN 2925-01-097-0903
NSN 5855-01-572-4521
NSN 5975-01-375-4808
NSN 5945-01-506-7739
NSN 5975-01-520-8841
NSN 5985-01-178-0316
NSN 6220-00-168-5756
NSN 6620-01-542-8709