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 6240-00-167-2467
NSN 5999-00-870-9965
NSN 6620-00-486-6443
NSN 7035-00-064-7008
NSN 6620-01-420-0964
NSN 5910-00-062-9089
NSN 5998-00-782-0414
NSN 5925-00-442-1943
NSN 6240-00-088-2326
NSN 6240-01-500-5829
NSN 6610-01-047-1299
NSN 6105-01-452-0077