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 5945-00-264-3626
NSN 6240-01-184-6831
NSN 5895-01-423-0264
NSN 6220-00-617-1843
NSN 5960-00-962-2855
NSN 6220-01-364-8666
NSN 5925-01-373-0518
NSN 5855-00-631-4565
NSN 5920-01-020-6812
NSN 6145-00-170-6872
NSN 5998-01-254-2252
NSN 6105-01-328-2249