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Mechanical handling

At Jet-Vac Systems we provide our clients with proven and controlled tightening methods for all types of flanged joint connections. We combine both hydraulic bolt torquing and hydraulic bolt tensioning methods with bolt calculation software to implement and ensure precise bolt loads.

All of our  trained technicians use advanced, reliable and versatile equipment with comprehensive technical support to provide our clients with an efficient, cost-effective and safe service.

Jet-Vac Systems Mechanical Handling

Our joint integrity operations include:

  • hydraulic bolt tensioning
  • hydraulic bolt torquing
  • nut splitting
  • hydraulic flange spreading
  • ultrasonic bolt monitoring
  • boiler weighing
  • turbine tightening
  • flange facing


We have a wealth of experience in joint integrity services, from turnarounds to new builds. Our in-depth knowledge allows us to offer bespoke packages, working at ground level with our clients to suit their requirements, and we pride ourselves on our quality, efficiency and speed of response.

Applications of our mechanical bolting operations include:

  • gas dehydration industry
  • power generation industry
  • glass manufacturers
  • refineries
  • steel manufacturing plants
  • water & sewage plants
  • chemical plants
  • recycling industry

Mechanical bolting at Fawley Refinery