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Control valves sit at the center of slurry density, cyanide dosing, and recycled water duties, where small controllability problems compound directly into lost ounces. Treating those valves as commodity components rather than performance assets has become an increasingly expensive habit.
Inline corrosion is driven by aggressive chemistry, temperature, pressure, flow effects, and phase changes that can rapidly shift operating conditions. The financial impact goes well beyond replacement cost, with unplanned downtime, environmental consequences, and safety risks often representing the largest exposure.
HRSG valve applications span an unusually wide range of operating conditions. During startup, a feedwater valve may see the full discharge pressure of the boiler feed pump against an empty, atmospheric-pressure drum, creating severe cavitation potential.
Dead time is the single most limiting factor in any control loop. It is the total elapsed time from the start of a change until it completes a trip around the entire loop and returns to the point of origin.
Heat exchangers are among the most common and most consequential pieces of equipment in process plants. They influence plant energy efficiency, emissions, capital investment, and operating costs, and they are often implicated in throughput limitations or even unplanned shutdowns.
Control valves sit at the point where process decisions become physical actions. Better data from the valve, delivered to the right person in the right place, shortens the path from detection to response.
Pressure and temperature measurement underpins safety and productivity across upstream oil and gas, subsea systems, and aerospace. When a sensor sits next to a perforating charge thousands of feet downhole or rides aboard a satellite, replacing it is either prohibitively expensive or impossible.
A wave of mergers is reshaping the industrial technology map. Process licensors are becoming automation vendors, and automation vendors are acquiring licensors. Why focused automation suppliers deliver the best value over the project and operating lifecycle.
Accurate level and inventory data feed the dashboards, control loops, and reporting systems that enable sustainable production in mining operations.
An undersized valve cannot pass the required flow, and the correct selection depends on more than the published flow coefficient. Pipe reducers, choked flow conditions, and the interaction between pressure drop and vaporization all influence the result.
CEMS reporting is mandatory and enforced by local authorities, with fines or penalties when reporting is interrupted. Plants must balance upfront and lifetime cost against regulations that vary by region, emitter type, and gas list. Reliability and serviceability carry as much weight as raw measurement accuracy, because any unplanned downtime is a compliance risk.
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This blog features expert perspectives from Emerson's automation professionals on industry trends, technologies, and best practices. The information shared here is intended to inform and educate our global community of users and partners.