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 5920-00-092-8729
NSN 5960-00-952-4207
NSN 5999-01-137-2362
NSN 5895-00-330-9655
NSN 5998-01-104-2788
NSN 6130-01-322-8507
NSN 5999-01-354-6519
NSN 6650-00-629-8027
NSN 7035-01-048-7122
NSN 6150-00-231-3689
NSN 6110-01-115-3871
NSN 6110-01-499-7679