Magnetic Flux Leakage (MFL)

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Experienced Magnetic Flux Leakage Specialists

Bravura Inspections offers Magnetic Flux Leakage (MFL) testing services designed to evaluate the structural integrity of ferromagnetic materials without causing any damage. MFL is a proven non-destructive testing technique widely used for inspecting pipelines, storage tanks, pressure vessels, and other large-scale industrial assets.

Our experienced team of PCN Level 2 certified technicians utilises advanced MFL equipment to detect corrosion, wall thinning, and other critical defects with speed and accuracy. Whether used for routine maintenance or during scheduled shutdowns, our MFL services help clients maintain compliance, improve safety, and reduce operational risks across industries including oil and gas, petrochemicals, power generation, and water treatment.

What is Magnetic Flux Leakage?

Magnetic Flux Leakage is a non-destructive testing method that uses magnetic fields to detect surface and subsurface defects in ferromagnetic materials. This technique is commonly used to assess the condition of pipelines, storage tanks, and other large structures.

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How Does Magnetic Flux Leakage Work?

MFL involves magnetising the material being inspected. When defects such as corrosion or cracks are present, they cause disruptions in the magnetic field, known as flux leakage. Sensors detect this leakage and convert it into a visual signal, allowing technicians to identify and evaluate flaws.

Benefits of Magnetic Flux Leakage

Comprehensive Coverage

MFL enables the rapid and efficient inspection of large surface areas, making it especially suitable for extensive assets like above-ground storage tanks and long sections of pipeline. This helps reduce inspection times and improves productivity during routine maintenance schedules.

High Sensitivity

The technique is highly effective at detecting both surface and subsurface flaws such as pitting, corrosion, and wall thinning. MFL is especially valuable in identifying early-stage deterioration that might not be visible through other inspection methods.

Non-Destructive

As a non-invasive testing method, MFL allows for accurate inspections without removing protective coatings or interrupting operations. It preserves the integrity of the component while delivering thorough and dependable results.

Reliable Data

MFL generates precise and consistent inspection data that can be used to map defect locations and assess their severity. This supports informed decision-making when it comes to planning maintenance, repairs, or replacements, helping extend asset life and avoid unplanned failures.