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Selecting a plug valve for high-pressure service is rarely just about matching the pressure class on a datasheet. In actual industrial systems, valve performance is influenced by temperature, media condition, operating frequency, sealing design, and maintenance accessibility. A plug valve that performs well in clean liquid service may fail much faster in steam, slurry, or corrosive chemical applic...
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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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Valve pressure rating is one of the primary parameters used to determine whether a valve can safely operate in a specific piping system. In industrial applications, pressure class does not simply represent the maximum working pressure of a valve. The actual pressure capability depends on the pressure-temperature rating defined by standards such as ASME B16.34, as well as valve materials, design co...
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