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 2925-01-239-6044
NSN 5935-01-564-7291
NSN 5960-00-771-2824
NSN 6645-01-123-9277
NSN 5855-00-688-9954
NSN 5835-00-469-3395
NSN 6650-00-349-8732
NSN 6145-00-382-6199
NSN 5960-00-933-4396
NSN 5960-00-166-6103
NSN 6645-01-157-4199
NSN 6650-01-481-3618