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 5855-01-573-5035
NSN 6105-01-472-3570
NSN 5835-00-235-6960
NSN 5895-01-180-4579
NSN 5985-01-579-3450
NSN 5960-00-914-0931
NSN 5965-01-472-3664
NSN 5855-01-216-7633
NSN 2925-01-019-1672
NSN 5945-00-708-3583
NSN 5925-00-435-6914
NSN 5905-00-213-6180