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Can a radar level gauge measure the level in a pyrolysis tower?

Level meter /

In the field of industrial measurement, radar level gauges are highly favored for their non-contact measurement, high precision, and strong adaptability. However, when tasked with measurements in specific environments such as a pyrolysis tower, the reliability of their performance becomes a topic worth exploring. Radar level gauges operate based on microwave technology, determining the material’s […]

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The Importance of Protective Covers and Pressure Relief Devices for High-Pressure Gauges

Pressure Transmitter /

In industrial and laboratory settings, high-pressure gauges play a critical role in monitoring and maintaining safe operating conditions. These devices are essential for measuring system pressure accurately, but their usage also comes with inherent risks, especially in high-pressure environments. Therefore, installing protective covers and pressure relief devices on high-pressure gauges is not just a precautionary

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SIS Interlock Logic Configuration: Regulations and Best Practices

PLC /

Introduction In petrochemical production processes, the Safety Instrumented System (SIS) interlock logic is a crucial safety measure ensuring the safe operation of industrial processes. Various SIS interlock configurations, such as 1-out-of-1 (1oo1), 2-out-of-2 (2oo2), 2-out-of-1 (2oo1), and 3-out-of-2 (3oo2), are commonly used. Recently, a new configuration, 4-out-of-4 (4oo4), has been proposed. This article explores the

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Comprehensive Classification of Electromagnetic Flowmeters

Flow meter /

Electromagnetic flowmeters are widely used in various industries for measuring the flow rate of conductive liquids. These devices operate based on Faraday’s Law of Electromagnetic Induction, which states that a voltage is induced when a conductor moves through a magnetic field. In the case of electromagnetic flowmeters, the conductive liquid acts as the conductor. To

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Comprehensive Guide to Temperature Sensor Data Collection

Temperature transmitter /

In the era of smart technology, temperature sensors serve as critical components in the fields of the Internet of Things (IoT) and industrial automation. These sensors continuously monitor environmental changes, converting temperature data into electrical signals or other identifiable forms. This capability provides invaluable support for system control, data analysis, and predictive modeling. This article

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Fire and Explosion Hazard Analysis and Prevention Measures for Atmospheric and Vacuum Distillation Units

Instrumentation /

1. Introduction Atmospheric and vacuum distillation units are critical components in petroleum refining, primarily responsible for the initial separation and processing of crude oil. Due to their operation involving high temperatures, high pressures, and flammable substances, these units are susceptible to significant fire and explosion risks. This article analyzes the potential hazards and proposes effective

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Steam Control in Reboilers: Flow Control or Pressure Control?

PLC /

In a recent industrial installation, the reboilers of a distillation column were configured to use steam pressure control. However, concerns were raised regarding the stability of incoming steam pressure, leading to the suggestion of switching to flow control. This proposal included the addition of a steam flowmeter and updating the control scheme. Since this involves

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Do Combustible Gas Detectors Require Periodic Verification?

Instrumentation /

Combustible gas detectors play a critical role in ensuring safety by detecting hazardous gas leaks in both industrial and domestic settings. A common question arises: Do these devices need periodic verification or calibration? The short answer is yes, in most cases, regular verification is essential to maintain their accuracy, reliability, and compliance with safety regulations.

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What is the difference between saturated steam and superheated steam? How to choose the right type of steam/steam metering

Flow meter /

Steam plays an important role in industrial production and life. Its high efficiency, environmental protection and stability make it one of the indispensable energy sources in modern society. Usually, according to the physical state, we divide common steam into two categories: saturated steam and superheated steam. Saturated Steam Saturated Steam refers to the state in

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