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A ball valve is a widely used fluid control valve in industrial applications. A ball valve with a balance hole is a special design that offers distinct functional characteristics and is suitable for specific operating conditions. This article provides a comprehensive introduction to ball valves equipped with balance holes. 1. Structure of Ball Valves with Balance Holes Compared with standar...
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Ball valves are widely used in oil & gas, chemical processing, power generation, LNG, and water treatment systems because of their reliable shutoff performance. However, valve leakage remains one of the most common maintenance issues encountered in industrial facilities. When a ball valve starts leaking, operators often ask the same question: is the valve seat damaged, or has the sealing ring ...
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