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 5945-01-278-2574
NSN 5965-01-234-6844
NSN 5996-01-464-0548
NSN 6645-01-417-1913
NSN 6135-01-480-8121
NSN 5985-01-104-4324
NSN 5960-00-066-2573
NSN 6110-01-499-6033
NSN 5998-01-070-8983
NSN 5835-01-553-4894
NSN 5895-01-358-8670
NSN 6150-01-474-7205