Handling DCS Power Failures and Process Channel Faults
April 19, 2026
1. Boiler DCS Displaying Multiple Faulty Parameters, Leading to Shutdown Fault Diagnosis:Upon inspecting the DCS display, it was found that...
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Differences and Connections Between Bus-Type and 4-20mA Instruments
April 18, 2026
Bus-type instruments (e.g., HART, FF, Profibus-PA) and 4-20mA instruments are two mainstream signal transmission solutions in industrial automation. While they...
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How Coriolis Mass Flowmeters Enable Accurate Solute Measurement in Single-Solute Solutions
April 17, 2026
1. Introduction In modern industries such as fine chemicals and pharmaceuticals, precise solution preparation is critical. However, traditional measurement methods...
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Why Do DCS Readings Differ from Field Instrument Readings?
April 16, 2026
1. Introduction In industrial automation systems, one of the most common yet confusing issues is: Why does the value displayed...
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What Factors Affect the Alarm Setting of Combustible Gas Detectors?
April 15, 2026
1. Why Alarm Settings Matter More Than You Think In industries such as petrochemical, oil & gas, and pharmaceuticals, combustible...
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The Engineering Principles Behind Industrial Fasteners (Complete Guide)
April 14, 2026
The Engineering Principles That Determine Equipment Reliability In industrial systems, most failures are not caused by major components—but by something...
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How a Loose Screw Nearly Took Down a DCS System
April 13, 2026
A Real UPS Failure Case Study and What We Learned In instrumentation and control systems, the UPS is often called...
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Explosion-Proof Equipment Got Wet?
April 12, 2026
8 Critical Ways to Prevent Water Ingress and Equipment Failure In many industrial environments—especially in chemical plants, offshore platforms, and...
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What is SORF Flange and Why Is It Widely Used in Instrumentation Applications?
April 11, 2026
In industrial environments, especially during the installation of radar level gauges, level switches, or other instrumentation devices, you will often...
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Protecting Instrumentation Gas Supply Lines in Acid-Base Corrosive Environments: Best Practices
April 10, 2026
In industrial environments with acid-base corrosion, instrumentation gas supply lines (such as compressed air pipelines) are highly susceptible to damage...
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Essential Thread Knowledge for Instrumentation Engineers: A Guide to M20×1.5 and G1/2
April 9, 2026
In the world of instrumentation, thread connections are a fundamental part of installation, maintenance, and repair. From installing pressure gauges...
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Why Temperature and Pressure Compensation is Crucial for Steam Flow Measurement with Vortex Flow Meters
April 8, 2026
In steam flow measurement, vortex flow meters are commonly used due to their reliability and simplicity. However, when temperature and...
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5 Common Mistakes PLC Engineers Make in the Field and How to Avoid Them
April 7, 2026
As a vital part of the automation industry, PLC engineers face various challenges during commissioning and troubleshooting in the field....
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Three Parts Theory, Seven Parts Field Experience
April 6, 2026
15 Practical Rules Every Instrumentation Engineer Learns on Site In the field of industrial instrumentation, there is a saying many...
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Why Does a Vortex Flow Meter Show Minimum Reading or No Display? Causes and Troubleshooting
April 5, 2026
Vortex flow meters are widely used for measuring steam, gas, and liquid flow in industrial applications due to their simple...
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Why Does a Displacer Level Transmitter Show a Higher Level Reading? Troubleshooting Guide
April 4, 2026
Displacer level transmitters are widely used in industrial applications such as oil tanks, chemical vessels, and storage tanks because of...
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Why Does a Vortex Flow Meter Show Large Fluctuations When Measuring Steam? Causes and Solutions
April 3, 2026
Vortex flow meters are widely used for steam flow measurement because of their stable performance, simple structure, and low maintenance...
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Understanding the Differences Between HAZOP, LOPA, and SIL in Process Safety
April 2, 2026
In discussions about plant safety, you might hear terms like “alarms, interlocks, and safety valves.” However, true safety assessment goes...
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Why Negative Pressure Occurs in Pipelines? 90% of People Don’t Know the Causes and Solutions
April 1, 2026
Negative pressure in pipelines refers to the condition where the pressure inside the pipeline is lower than atmospheric pressure. This...
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Thermocouple Selection Guide (Industrial Practical Version)
March 31, 2026
Key Factors for Thermocouple Selection (Prioritized) Temperature Range (Primary Consideration) The temperature range determines the selection of the thermocouple type....
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