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Ball valve ball composition
Forge-welded or cast-welded stainless steel spheres have difficulties in the overall forging process, and if they are used in important occasions (such as valves in nuclear power plants), the stainless steel spheres can adopt a forge-welded structure.
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What is a valve ball?
High-precision tungsten-cobalt carbide balls are widely used in oil drilling and deep-sea drilling oil pump valve balls and ball seats. They are also one of the most critical components in oil pumps. Due to the harsh working environment and conditions in the oil drilling industry, sand-containing wells, heavy oil wells, and high-pressure anti-oil wells usually contain water, various gases, wax, sand and other highly corrosive substances.