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Do Internal Components in a Pressurized Explosion-Proof Cabinet Need to Be Explosion-Proof?

Instrumentation /

In hazardous industrial environments where explosive gases or vapors may be present, explosion protection is a critical requirement for electrical equipment. One common method of explosion protection is the pressurized enclosure, also known as pressurization type “p” protection. This article explains whether internal components housed in a pressurized explosion-proof cabinet (Ex p cabinet) must themselves […]

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Preventive Maintenance Guide for Control Valves

Valve /

1. Introduction: What is Control Valve Preventive Maintenance? Control valve preventive maintenance (PM) refers to the systematic and scheduled servicing of control valves to prevent failures, ensure reliability, and maintain optimal performance. It involves inspecting, cleaning, lubricating, calibrating, and testing all critical components of the valve assembly on a routine basis. 2. Key Benefits of

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Common Electrical Components and Their Functions

PLC /

Electrical components are the building blocks of any electronic circuit, each serving a specific function to ensure the proper operation of the system. Understanding the most common electrical components and their roles is essential for anyone interested in electronics, engineering, or automation. Below, we’ll explore some of the most widely used electrical components, their functions,

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Enhancing the Efficiency and Reliability of Sewage Pump Level Sensor Systems

Level meter /

Introduction: The Importance of Sewage Pump Level Sensors Sewage pumps play a crucial role in preventing flooding in basements and low-lying areas by efficiently managing wastewater levels. To ensure optimal performance, reliable sewage pump level sensors are essential. These sensors monitor the liquid level inside sewage pits, automatically activating the pump when the water rises

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Understanding Flange Markings: What They Mean and Why They Matter

Flange /

In industrial piping systems, flanges play a vital role in connecting pipelines, valves, pumps, and other equipment. They ensure sealing, mechanical strength, and serviceability. However, many engineers and technicians tend to overlook a crucial aspect: the markings etched onto the flange surface. These seemingly minor letters and numbers provide essential information that can determine whether

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A Complete Guide to Full-Process Control in Industrial Production

Instrumentation /

Introduction Industrial automation refers to the application of computer and control technologies to manage and control production processes. By replacing manual operations with automated equipment and systems, industrial automation enhances efficiency, improves product quality, and ensures operational safety. This article introduces the five hierarchical levels of automation architecture: Field Devices → PLC/DCS → SCADA →

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How to Optimize the Installation Position of Ultrasonic Flowmeters to Improve Measurement Accuracy

Flow meter /

Optimizing the installation position of ultrasonic flowmeters is critical for ensuring accurate measurements. Various factors, including the length of straight pipe sections, fluid flow conditions, sensor placement, and environmental considerations, must be addressed. Below is a detailed guide for optimizing the installation position to maximize measurement accuracy: 1. Select the Appropriate Straight Pipe Section Upstream

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Safety Interlocks for Storage Tanks: Necessity and SIS Integration

PLC /

Storage tanks are critical components in various industrial processes, serving as vessels for storing raw materials, intermediates, and finished products. Due to the nature of substances stored, it is vital to implement safety interlocks to prevent accidents, environmental hazards, and equipment damage. This document provides a comprehensive overview of which storage tanks require interlocks and

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What Is a Power Redundancy Module and Why Does It Matter in Industrial Automation?

Instrumentation /

In today’s industrial environments, system uptime and reliability are crucial. Whether you’re running a data center, a chemical processing plant, or an automated manufacturing line, even a brief power failure can lead to costly downtime, product losses, or safety hazards. That’s where power redundancy modules come into play. This article explains what a power redundancy

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Common Failures and Maintenance Methods for Bourdon Tube Pressure Gauges

Pressure Transmitter /

Bourdon tube pressure gauges are widely used in industrial processes for pressure monitoring. Due to their mechanical structure and on-site usage conditions, various issues may occur over time. This guide summarizes typical failures, causes, troubleshooting methods, and calibration techniques for Bourdon tube pressure gauges. 1. Typical On-Site Failures and Causes 1.1 No Indication or Pointer

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