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 5935-01-285-3734
NSN 6620-01-032-3937
NSN 5999-01-370-2430
NSN 6645-01-163-9930
NSN 5965-01-095-1926
NSN 5990-01-390-2177
NSN 6320-01-462-2295
NSN 5925-01-258-4640
NSN 4140-01-350-3277
NSN 5835-01-495-0595
NSN 5985-00-978-9945
NSN 5990-01-310-4909