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A refinery was experiencing cavitation issues a water inlet valve that required yearly maintenance and piping repairs. The damaging consequences of cavitation were easy to see and a solution was needed to mitigate the high noise, excessive vibration, material damage and deterioration of flow effectiveness. A Fisher Vee-Ball valve with Cavitrol Hex trim was installed and helped effectively reduce pipeline noise by more than 20 dB while saving the customer more than $12K in annual repair costs.
Details on the Feedwater Startup & Regulator valve (HP drum level valve). A two-valve solution using a separate valve for plant startup and another for normal operation are discussed as well as requirements for using single valve for this service.
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Learn the overall benefits to using Fisher ATST desuperheaters and how combined-cycle power plants can address attemperator issues when running at low loads.
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了解Fisher WhisperTube模态抑制降噪器的工作原理和它有别于其他降噪产品的特点。这个视频包括了操作和差异的概述。
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This video discusses in detail HP, IP and LP turbine bypass systems and their operational requirements. A detailed discussion on flow up and flow down valve designs is also included.
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A detailed overview of HRSG operation from the boiler feed pumps through the high pressure steam outlet with a brief discussion on critical control valve applications in each system. This covers plant startup, normal operating, and plant shutdown.
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Valve Condition Monitoring is a diagnostic service offering in which Emerson experts will monitor the condition of your valves so you can focus on other priorities. Learn how Emerson experts will interact with you through this video.
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