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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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Introduction Globe valves are among the most commonly used isolation valves in industrial piping systems and are widely applied in the oil and gas, chemical processing, power generation, and water treatment industries. Although their design is relatively straightforward, incorrect installation with the flow direction reversed remains a common field issue. Many operational problems&md...
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Selecting the correct check valve size is more than matching the valve bore to the pipeline diameter. Check valve sizing directly affects flow stability, pressure loss, service life, and protection against reverse flow. An oversized valve may never reach full opening, causing disc flutter and premature wear, while an undersized valve can introduce excessive pressure drop and limit system capacity....
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