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 5990-01-348-9843
NSN 5998-00-152-2190
NSN 5935-01-363-4200
NSN 6650-01-530-8609
NSN 6110-01-050-9490
NSN 6105-01-142-2694
NSN 6610-01-230-9971
NSN 6240-01-130-1505
NSN 5905-01-356-4098
NSN 5998-01-451-7018
NSN 5910-01-298-1182
NSN 5930-01-487-7852