Bolt Torquing


Controlled Bolt Torquing is a recognized technique for leak prevention in bolted flange assemblies.

Across a number of industries maintenance and pre-commissioning schedules are prioritizing Controlled Bolt Torquing from design in order to develop start-ups that are leak-free.

ITR Services facilitates the process of controlled tightening and its associated benefits, through the use of written procedures and bolt loading calculations, to ensure that joints are tightened in a safe manner.

Controlled bolting is recognized component of a system’s integrity program. They provide assurance of proper assembly and tightening of bolted joints during the construction process, or any intervention that follows it.

ITR Services Flange Management and Bolting Services include:
  • Joint Data Management
  • P & ID, Isometric
  • Use of EX Rated Hand Held PDA for Field Identification and Live Sign Off provided by the Client
  • Manual Bolt Torqueing
  • Hydraulic Bolt Torqueing
  • Hydraulic Bolt Tensioning
  • Joint Breakout