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 iron
NSN 4140-00-554-4050
NSN 5935-01-652-0194
NSN 6620-00-515-6422
NSN 6110-00-103-9358
NSN 5965-01-443-5490
NSN 6610-00-259-2992
NSN 6610-01-336-8027
NSN 5965-01-238-0488
NSN 5925-01-559-6965
NSN 6650-00-710-8130
NSN 6135-01-627-6921
NSN 5910-01-197-2564