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 5835-01-068-3417
NSN 5999-00-011-6357
NSN 6145-00-278-0697
NSN 6135-01-247-5660
NSN 5985-00-361-2607
NSN 5915-00-501-8579
NSN 5895-01-237-8957
NSN 4140-00-213-9937
NSN 6135-01-633-8502
NSN 6620-00-100-4517
NSN 5835-01-084-5742
NSN 5945-01-559-0313