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 5996-00-181-0207
NSN 5855-00-586-6255
NSN 6650-00-775-6560
NSN 5996-01-123-7977
NSN 5950-01-357-8962
NSN 5925-01-476-5666
NSN 6645-01-424-4667
NSN 6105-00-311-2375
NSN 5935-01-515-5316
NSN 5920-00-416-5999
NSN 4140-01-428-6331
NSN 6220-01-516-9470