Controlled bolt tensioning


Veltec has extensive experience within controlled bolt tensioning and bolt stretching.

We have specially trained and certified employees for the execution of bolt tensioning and bolt stretching of all types and sizes of flanges.

In addition, we have all the necessary special equipment and tools at our disposal.


We offer:

  • Bolt tensioning up to 43,000 Nm
  • Bolt stretching up to Bolt Load 1830 kN
  • Documentation of performed bolt tensioning / bolt stretching
  • See our references within controlled bolt tensioning

In addition to controlled bolt tensioning, we also perform services within mobile machining, including turning, cutting and much more. Read more about mobile machining.

Are you starting a project?

ell us about the project. We are ready to guide you so you can be safe during the whole process.

Contact Steen Andersen

Responsible for pump and valve service, mobile machining and controlled bolt tensioning.

Related references