NEW CONCEPT for visual inspection of welds

With VT® gauges, the visual inspection of the quality of weld seams has become child’s play. The quality control of welds is a visual inspection that can be performed on 100% of your weld seams very quickly, without tedious calculations, and with great precision. The visual inspection will comply with international and European standards such as ISO 5817, EN 1090-2, ISO 9601-1, … The quality control of welds is carried out with VT® gauges, an exclusivity.

Identify on this site the VT® gauge kit corresponding to the standard you need to apply for your welds. Order your VT® gauges online and download the welding inspection instructions in PDF format. You will then be ready to begin the visual inspection of your weld seams with ease.

compétences de l’examinateur des contrôles visuels

When should a visual inspection of the quality of welds be done?

As soon as a welding quality management system is required, 100% of welds must undergo a visual inspection, according to international standards.

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Who can perform the visual inspection of welds?

Generally in production, it is the welder who plays this role of examiner of the quality of welds according to a certain inspection standard.

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What are the types of welding imperfection  to be controlled?

It is the EN ISO 6520-1 standard that defines and classifies the quality defects of welds.

Learn more about ISO 6520-1

What are the acceptance criteria for welding defects?

It all depends on the quality standard to be implemented to control the welds.

View the standards

How to perform the visual inspection of weld seams?

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The disadvantages of traditional measurement tools

Traditional welding measurement tools require a five-step control.

View the 5 steps

Quality control of welds with VT® gauges

With VT® gauges, the quality control of welding seams is simplified to only 3 steps. Learn everything about VT® gauges.

Learn everything about VT® gauges

VT® gauges catalog

ISO 5817

To check welding imperfection  according to the welding quality standards
5817-B, 5817-C, 5817-D

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EN 1090-2

To check the defects of your welds according to the welding quality standards
1090-2 EXC1, 1090-2 EXC2, 1090-2 EXC3, 1090-2 EXC4

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ISO 9601-1

To check welding imperfection  according to the quality standards of weld seams
ISO 9606-1

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Discover conventional measurement tools for weld seams

Find the accessories you need for quality control of welds

User testimonials

The VT® gauge principle is GO or NOGO. Measurements, calculations, and manipulation of standards are not involved.