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 5925-01-085-4355
NSN 5996-01-494-6240
NSN 5985-00-959-2901
NSN 6150-01-215-1013
NSN 5998-01-137-4158
NSN 6320-01-433-1210
NSN 6240-01-643-6541
NSN 6320-01-160-8578
NSN 5960-00-731-1908
NSN 5985-01-539-3818
NSN 6240-01-158-4266
NSN 5835-00-936-8753