admin_zero, Author at Just Measure it - Page 114 of 355

admin_zero

Principles of Bypass Setup for Flow Meters: Detailed Guidelines

Flow meters are critical instruments in industrial processes, allowing precise measurement of the flow of liquids, gases, or steam through pipelines. However, during maintenance, calibration, or replacement, continuous operation of the system is often necessary, which is where bypass systems come into play. A bypass setup allows flow to be redirected temporarily without halting the […]

Principles of Bypass Setup for Flow Meters: Detailed Guidelines Read More »

What Is the Difference Between a Calibration Certificate and a Test Report?

In industrial and quality management fields, calibration certificates and test reports are two distinct concepts, each serving different purposes. Understanding their differences is critical for ensuring accurate measurement, product compliance, and maintaining regulatory standards. 1. What is a Calibration Certificate? A calibration certificate is an official document issued by an accredited calibration laboratory or professional

What Is the Difference Between a Calibration Certificate and a Test Report? Read More »

Post-Installation Testing Procedure for Food-Grade Ultrasonic Level Sensors

1. Initial Inspection and Power-On Self-Test 1.1 Visual and Connection Inspection Ensure the probe surface is clean and free from contaminants. The emission surface must not be obstructed by food residues, foam, or debris. Verify that the shielded cable between the probe and controller is securely connected without looseness or poor contact. Confirm the power

Post-Installation Testing Procedure for Food-Grade Ultrasonic Level Sensors Read More »

How to Determine Whether an Electromagnetic Flow Meter Electrode Is Faulty

Electrodes are critical components of an electromagnetic flow meter. Their condition directly affects measurement accuracy and long-term performance. This guide provides systematic methods to assess electrode health and identify common issues during field operation. Part I: Methods for Evaluating Electrode Condition 1. Visual Inspection Check the sensor body for physical damage. Ensure sealing is intact

How to Determine Whether an Electromagnetic Flow Meter Electrode Is Faulty Read More »

How to Test Whether a Solenoid Valve Is Functioning Properly

Solenoid valves are widely used in automation systems to control the flow of fluids or gases. Over time or during troubleshooting, it becomes necessary to test whether a solenoid valve is working correctly. This article outlines key components, step-by-step inspection methods, and safety tips for accurately diagnosing solenoid valve performance. 1. Main Components to Inspect

How to Test Whether a Solenoid Valve Is Functioning Properly Read More »

A Comparative Overview of Three Pressure Tapping Methods for Orifice Flow Measurement

In differential pressure-based flow measurement systems using orifice plates, the choice of pressure tapping method significantly affects accuracy, installation complexity, and maintenance. The three most common tapping configurations are Corner Tapping, Flange Tapping, and D–D/2 Tapping. Below is a detailed explanation of each method and their respective advantages and disadvantages. 1. Corner Pressure Tapping Configuration:

A Comparative Overview of Three Pressure Tapping Methods for Orifice Flow Measurement Read More »

Common Structures and Failure Modes of Shut-Off Valves in SIS Systems

Introduction Shut-off valves serve as the final control element in Safety Instrumented Systems (SIS), playing a vital role in ensuring process safety. Due to their direct role in executing safety actions, shut-off valves are also among the most failure-prone components within the SIS safety loop. Depending on their structure and actuation mechanism, shut-off valves respond

Common Structures and Failure Modes of Shut-Off Valves in SIS Systems Read More »

Zero Manual Intervention: A Dual Evolution of Technology and Human-Centered Management

In the era of industrial automation, “zero manual operation” has become a benchmark for evaluating the advancement of process units. While this objective appears straightforward, it embodies a complex interplay between technological innovation and human-centered management. As enterprises begin using the number of manual interventions as a performance metric, operators often face a dilemma—“Should I

Zero Manual Intervention: A Dual Evolution of Technology and Human-Centered Management Read More »

The Difference Between SIS (Safety Instrumented System) Interlocks and DCS (Distributed Control System) Interlocks

In industrial automation and safety management, two critical systems ensure both the safety and efficiency of operations: the Safety Instrumented System (SIS) and the Distributed Control System (DCS). Both systems implement “interlocks” that trigger automatic responses to specific conditions in industrial processes, but their roles, purposes, and functions are fundamentally different. Understanding the distinction between

The Difference Between SIS (Safety Instrumented System) Interlocks and DCS (Distributed Control System) Interlocks Read More »

Comparison Between Four-Wire and Two-Wire Ultrasonic Level Transmitters

Ultrasonic level transmitters are widely used in industrial process monitoring due to their non-contact measurement and robust adaptability. Among them, four-wire and two-wire ultrasonic level transmitters are two common types, each with distinct characteristics in wiring design, measurement performance, functionality, and cost-effectiveness. This article provides a comprehensive comparison to help users make informed selection decisions

Comparison Between Four-Wire and Two-Wire Ultrasonic Level Transmitters Read More »

Translate »