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Aluminum Ball Manufacturer Industrial Aluminum Balls for Ball Bearings, Ball Valves, & Spheresmanufacturer of custom aluminum balls for industrial and commercial requirements US Ball subscribes to the A.F.B.M.A. Industrial Ball Grades standards manufactured in the U.S.A.Allowable deviation from spherical aluminum ball form: The greatest radial distance in any radial plane between a sphere circumscribed around the precision ball surface and any point on the industrial ball surface.

United States Ball Corp. manufactures a wide variety of valve balls out of many different materials including stainless steel and titanium, and steel. Valve balls are used in high pressure or critical applications sometimes referred to as "zero leak." Many of the end applications that our valve balls are used in are in Navy, Air Force, Aerospace and Medical applications. Our precision industrial valve balls are placed in applications were the valve must SEAL for function.

Gage Balls and Ball Plug Gages can be used for checking: The size of a Radius, Pitch diameter of screw threads or gears, the centerline dimension between holes. Our Custom Precision Gage Balls are an excellent way to check bore diameters. Because of the line contact you can detect if the hole is barrel shape (large in the center), bellmouth (small in the center), or tapered.