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 5905-00-331-1425
NSN 5910-00-930-7928
NSN 5950-00-262-9740
NSN 5996-01-400-3558
NSN 5998-01-570-7310
NSN 6645-01-063-8243
NSN 5985-00-591-8001
NSN 5895-01-033-4729
NSN 5985-00-182-8122
NSN 6105-01-028-0672
NSN 5855-01-191-3404
NSN 6320-00-731-6134