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 5998-00-334-7637
NSN 6650-01-446-2025
NSN 5905-01-422-2325
NSN 5960-01-011-2698
NSN 5895-00-126-9104
NSN 6130-00-824-7120
NSN 5915-00-423-7196
NSN 5996-01-432-0117
NSN 5985-01-126-1711
NSN 5965-00-194-9875
NSN 6130-00-483-3935
NSN 5999-01-416-7805