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 steel
NSN 4140-01-364-7845
NSN 5935-00-896-3547
NSN 6620-01-508-1996
NSN 5835-01-224-2792
NSN 5925-01-597-0216
NSN 5920-01-121-6272
NSN 7035-01-487-6481
NSN 5945-00-621-8170
NSN 6110-01-415-3343
NSN 6645-01-067-4393
NSN 5965-00-079-0928
NSN 2925-00-596-9775