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Posts Tagged ‘desuperheater’

Sizing and Selecting Control Valves for Desuperheaters

Posted in Final Control Element on Monday, May 20th, 2019. No comments yet
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According to Wikipedia, superheated steam is steam: …at a temperature higher than its vaporization (boiling) point at the absolute pressure where the temperature is measured. It has: …tremendous internal energy that can be used for kinetic reaction through mechanical expansion against turbine blades and reciprocating pistons, that produces rotary motion of a shaft. The value […]

Improving HRSG Availability through Better Desuperheating

Posted in Power on Friday, December 13th, 2013. 5 comments so far
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Thermal fatigue in heat recovery steam generator (HRSG) tubes can lead to lost electrical production. Emerson’s Douglas Morris, a member of the Power and Mining industry teams, recaps a presentation he attended by Emerson’s Mark Nord. Tube leaks in HRSGs are a problem for all combined cycle plant operators. The Generating Availability Data Systems (GADS) […]