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 copper having a pressure rating of 850 kpa or over
NSN 5925-00-599-6339
NSN 5999-00-725-0016
NSN 6130-01-319-2645
NSN 5999-00-018-6718
NSN 5855-01-167-2162
NSN 6135-00-271-0407
NSN 5990-00-665-4105
NSN 5895-01-441-2026
NSN 5855-00-797-8217
NSN 5925-01-322-4366
NSN 5998-01-562-9490
NSN 5895-00-827-0240