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 5855-01-053-0679
NSN 2925-00-502-3768
NSN 6240-01-054-2289
NSN 5835-01-399-5820
NSN 6240-01-325-3544
NSN 6150-01-431-5810
NSN 5855-01-290-3248
NSN 6685-01-591-2066
NSN 5945-00-253-1987
NSN 5998-00-574-2352
NSN 5965-01-497-2723
NSN 6620-01-250-1692