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 6320-01-086-2602
NSN 6240-01-181-4474
NSN 5945-00-218-0012
NSN 6150-00-225-0671
NSN 6110-00-480-7868
NSN 5945-01-372-9727
NSN 6135-01-150-6916
NSN 6650-01-014-9299
NSN 5930-01-073-5609
NSN 5985-01-181-5627
NSN 5998-00-203-1232
NSN 5935-00-269-5516