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 5996-01-316-5788
NSN 6610-01-016-7955
NSN 6135-01-388-2761
NSN 5835-00-011-6660
NSN 6110-00-144-6763
NSN 5990-00-704-1643
NSN 5930-01-429-8988
NSN 5925-00-481-8177
NSN 5996-01-622-3519
NSN 5835-00-289-9080
NSN 6145-00-184-1110
NSN 6620-01-417-4081