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 6620-01-571-7727
NSN 6610-00-382-0266
NSN 5895-01-186-3665
NSN 5855-00-482-9876
NSN 5910-01-469-7612
NSN 6150-01-521-4027
NSN 5835-01-385-0579
NSN 5945-00-646-0823
NSN 5855-00-885-8452
NSN 5935-01-579-0406
NSN 6620-01-425-2750
NSN 5985-00-914-2706