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Ultrasonic leak detection

Fast and efficient tightness testing for hatch covers, doors and sealed openings. Reliable leak detection helps prevent water ingress, cargo damage and costly repairs.

What is Ultrasonic Leak Detection?

Fast and accurate leak detection

Ultrasonic Leak Detection is a non-destructive method for assessing the tightness of hatch covers, doors and other sealed openings. By using ultrasonic signals to detect leakage paths, potential defects in seals and closures can be located quickly and accurately.

The method provides an efficient alternative to conventional hose or chalk testing and can be performed with cargo in place, minimizing disruption to vessel operations.

Benefits

  • Fast and accurate localization of leaks
  • Non-destructive and cost-effective testing with minimal operational disruption
  • Suitable for a wide range of vessels, sealed openings and confined spaces

Used in these markets:

TYPICAL APPLICATIONS

Typical applications of Ultrasonic leak detection

Ultrasonic leak detection is commonly used to assess the tightness and sealing integrity of marine structures and equipment.

  • Cargo hatch covers

  • Watertight doors

  • Weither-tight doors and closures

  • Cargo access openings
  • Bulkheads and watertight integrity

  • Compressed-air systems in dry docks
  • Access hatches and manholes

  • Tank covers and inspection openings

Performance overview

Strengths and limitations of Ultrasonic leak detection

Strenghts

  • Fast and efficient inspection
  • Accurate localization of leakage points
  • Non-destructive testing method
  • Can often be performed with cargo in place
  • No water required for the inspection
  • Suitable for confined or difficult-to-access areas
  • More precise leak localization than conventional hose or chalk testing

Limitations

  1. Standard testing requires access to both sides of the inspected area
  2. The enclosed space must be accessible for placement of the ultrasonic transmitter
  3. Results depend on suitable test conditions and correct equipment positioning
  4. Does not replace visual or structural inspection where these are required

Cases

Proven in practice

Discover how we support clients across industries with inspection, testing and corrosion expertise. Our cases highlight practical solutions and measurable impact in complex environments.

“A Longer Life” for both vessel and nature

“A Longer Life” for both vessel and nature

Making sure heavy lifting gear meets the highest standards

Making sure heavy lifting gear meets the highest standards

“A Longer Life” for both vessel and nature

“A Longer Life” for both vessel and nature

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ISO 17020 NDT / Inspection

Recognition NDT Supplier NR669

DNV NDT

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Direct contact?

Kees Verdoorn

General Manager NDT

info@mme-group.com +31 (0)180 - 48 28 28

Frequently Asked Questions

Questions about this service?

Automated Ultrasonic Testing provides fast and consistent inspection of large surfaces with digitally recorded inspection data. Our specialists can advise whether automated UT is suitable for your application.

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