1.0https://www.maverickvalves.comGerard Zondervanhttps://www.maverickvalves.com/author/gerard/VT (Visual testing) -rich600338<blockquote class="wp-embedded-content" data-secret="cdQ9H5MPLC"><a href="https://www.maverickvalves.com/testing/non-destructive-testing-ndt/vt-visual-testing/">VT (Visual testing)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.maverickvalves.com/testing/non-destructive-testing-ndt/vt-visual-testing/embed/#?secret=cdQ9H5MPLC" width="600" height="338" title="“VT (Visual testing)” — " data-secret="cdQ9H5MPLC" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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VT | Visual testing Is one of the most widely used test method to investigate the surface aspect and observe potential discontinuities or failures, which should be detected under proper lighting conditions, monitored by an instrument able to measure the light intensity, the light meter.