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 5905-01-265-2435
NSN 6620-00-948-6751
NSN 5855-01-278-8922
NSN 5910-00-175-2730
NSN 5910-01-038-6628
NSN 5945-01-248-5656
NSN 6650-01-165-2175
NSN 5930-01-466-9946
NSN 6645-00-066-6868
NSN 5965-00-368-8204
NSN 5975-01-370-2628
NSN 2925-01-277-5882