BLJ In-situ Solutions has the technology, skilled and experienced technicians, engineering support, and equipment to offer you the right solution for your bolting requirements.

Our recently completed projects are a testament to our ability to consistently provide clients with a leak-free startup for turnaround, through the Controlled Bolting Services we offer:

  • Bolt torquing / Torque tightening
  • Bolt tensioning
  • Flange joint management
  • Bolt load calculations & Flange stress analysis; and
  • Bolting equipment hire

Bolt Torquing

Bolt torquing, also known as torque tightening, is the process of applying a turning force (torque) to the nut on flanges or joints, to stretch the stud, thereby applying pre-determined bolt load.

Torque tools come in many shapes and sizes. Depending on your bolt torquing requirement, BLJ In-situ Solutions has the skills and experience together with a wide range of manual (hand operated), hydraulic and pneumatic powered tooling are available to meet your needs.

  • We stock nut runners with up to 6,500 Nm torque capacity
  • We stock low profile and square drive Hydraulic Torque Wrenches and 38,000 Nm capacity

BLJ In-situ Solutions is certified and registered by TQCS International Pty Ltd to ISO 9001:2008 Quality Management Systems standard. All work undertaken by BLJ In-Situ solutions are executed in accordance with its Quality Management System processes.

We look forward to working with you.

Complete our online enquiry here or download a PDF of the Bolting Enquiry Form