Instrumentation

1. Insulation Terminology 1.1 Insulation (General Definition) Insulation refers to measures applied to the exterior surfaces of equipment and pipelines to reduce heat or cold loss of the medium inside, prevent injuries such as burns or frostbite, and minimize heat transfer. This term encompasses both heat insulation and cold insulation. 1.2 Heat Insulation Heat insulation […]

Introduction In various industries, a wide range of instruments is utilized, particularly in laboratories where precision equipment plays a crucial role. Given the large number of instruments in some organizations, managing calibration schedules can be challenging. A key question arises: how often should these instruments be calibrated? Establishing an appropriate calibration cycle is essential for

Feeders are indispensable in industrial automation, where their performance directly affects the efficiency and quality of production processes. Accurate instrument selection is critical to ensuring precise feeding, system stability, safety, and effective monitoring. This article provides an in-depth exploration of feeder operations, key instrumentation needs, common instrument types with pros and cons, and practical selection

Introduction In the operational analysis of a gasoline hydrotreating unit, it was found that operators frequently needed to adjust the reactor feed manually. This indicates that the existing control scheme does not align well with practical operational requirements. This article reviews the deficiencies of the current design, evaluates its impact, and explores possible solutions to

Instrument calibration is a critical process to ensure the accuracy and reliability of measurement devices. However, many users hold several common misconceptions about calibration. This guide aims to clarify these misunderstandings and provide a comprehensive understanding of proper calibration practices. Common Misconceptions about Instrument Calibration 1. Calibration Failure Necessitates Repair or Adjustment Many believe that

Installing instrument cable trays properly and in compliance with relevant standards is crucial to ensure safety, functionality, and durability. Below is a detailed guide on how to design and install cable trays that meet regulatory standards. 1. Adherence to Standards and Regulations Cable tray installations must comply with applicable local and international standards, such as:

1. What Is Instrument Accuracy Grade? Instrument accuracy grade is a key metric that measures the accuracy of an instrument’s readings. It is typically expressed as a percentage and indicates the maximum allowable error under normal operating conditions. The lower the accuracy grade number, the smaller the measurement error, meaning the instrument is more precise.

Instrument interlock circuit commissioning is a critical process to ensure the safety, reliability, and operational stability of industrial automation systems. This process involves thorough testing and validation of the interlock functions to guarantee they perform as designed under all possible conditions. Below is a detailed guide on the standards and implementation essentials for this process.

The chemical industry is highly capital-intensive, requiring significant investment in production facilities, safety measures, and regulatory compliance. In such a dynamic and competitive market, tracking the right business metrics is crucial for sustainable growth, operational efficiency, and profitability. This article outlines the key metrics that chemical companies should closely monitor across five critical areas: production

Mixing is a crucial operation in reactors, particularly in chemical, pharmaceutical, and material processing industries. The type of agitator or mixing mechanism used in a reactor determines the efficiency of operations like heat transfer, mass transfer, and chemical reactions. Here’s a detailed look at the common types of mixing methods and their applications. 1. Paddle