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 2925-00-816-8765
NSN 5975-01-341-4835
NSN 5925-01-113-3064
NSN 6130-00-832-6006
NSN 4140-00-365-2531
NSN 6645-01-590-0788
NSN 7035-01-227-2546
NSN 5835-00-491-3834
NSN 5960-00-631-8754
NSN 5855-01-087-1417
NSN 5925-01-469-5795
NSN 6150-01-203-0196