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 6620-01-069-8594
NSN 5985-01-497-0788
NSN 6110-01-048-7725
NSN 6150-01-469-8788
NSN 5895-00-899-0334
NSN 5990-01-140-5497
NSN 6650-00-575-7487
NSN 5965-01-577-7171
NSN 6620-00-433-9438
NSN 7035-01-277-8493
NSN 6145-00-251-2192
NSN 5920-01-633-1507