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 5910-01-446-4666
NSN 5920-01-568-3556
NSN 6620-01-609-6259
NSN 6610-01-425-6960
NSN 5925-00-104-5761
NSN 5998-00-553-9535
NSN 6620-01-262-9489
NSN 5960-01-623-9896
NSN 5950-00-353-1421
NSN 7035-01-423-8343
NSN 6645-00-171-9639
NSN 5998-00-597-7175