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 6650-01-101-4339
NSN 6110-00-464-1912
NSN 2925-01-465-3437
NSN 6150-00-081-9928
NSN 5910-00-234-4353
NSN 5855-00-149-0766
NSN 6145-01-482-9054
NSN 6135-01-132-6310
NSN 5925-00-622-2294
NSN 5996-01-554-7644
NSN 5990-01-497-2138
NSN 6240-00-717-0844