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 5915-01-088-5571
NSN 6135-00-334-4500
NSN 5965-01-253-0451
NSN 5990-00-240-6454
NSN 5835-01-359-2575
NSN 5965-01-357-2317
NSN 6220-01-649-5291
NSN 5950-00-060-4819
NSN 5835-00-830-6416
NSN 5905-00-721-4310
NSN 5998-01-075-4986
NSN 6240-00-324-9941