Since the mid 1990’s Mill manufacturers have been using Ultrasonic Bolt Tension Monitoring to ensure that critical flange joints don’t fail. A few disastrous breakdowns and subsequent litigation lead to a drive to eliminate these failures.
The use of the technology has proven to be successful and in the main is a requirement for all new constructions. It is also part of the operating manual to annually re-measure the ongoing bolt tension.
For more information, please download the brochure from this page.
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