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 5935-00-086-5164
NSN 4140-01-571-0786
NSN 6130-01-421-1539
NSN 5950-00-248-6921
NSN 5965-01-282-2106
NSN 5895-01-634-0630
NSN 6650-00-353-4097
NSN 6220-01-085-4947
NSN 6650-01-586-5010
NSN 5925-00-911-8807
NSN 5975-00-452-6206
NSN 5960-01-627-6547