Hydraulic Bolt Torquing and Tensioning Services

Saudi Hydrodynamics Co. Ltd. (Saudi Hydro) provides professional hydraulic bolt torquing and tensioning services for critical joints and flanged connections in refineries, petrochemical, and power facilities across the Kingdom of Saudi Arabia.
Our precision-controlled bolting operations ensure leak-free assembly, uniform gasket loading, and safe startup after maintenance or shutdown activities.

Comprehensive Onsite Bolting Capability

Saudi Hydro operates with 20 fully trained bolting crews, equipped with reputed international brand tools including Enerpac, Atlas Copco, and SPX Bolting Systems.
Each crew is supported by calibrated tools and accessories to handle bolting of various flange sizes and pressure classes, ensuring precise tightening and uniform load distribution.

Our bolting services cover:

  • Hydraulic torqueing of flanged joints, heat exchangers, valves, and reactors
  • Hydraulic tensioning of studs and critical fasteners
  • Controlled bolt loosening and dismantling during shutdowns or replacements
  • Flange management and gasket installation supervision
  • Stud removal and replacement using specialized equipment
  • Verification and documentation of applied torque / tension values

We execute both manual and hydraulic torqueing methods depending on application size and criticality, ensuring maximum joint integrity across all process systems.

Precision, Safety, and Control

All bolting tools are regularly calibrated and certified, with full traceability maintained through documentation and tool registers.
Our technicians are Aramco and SABIC-approved operators, trained to handle bolting works under live plant and confined-space conditions with complete adherence to client safety standards.

Saudi Hydro ensures:

  • Even gasket compression and accurate bolt stress distribution
  • Zero-leak performance on startup
  • Compliance with ASME PCC-1 and plant-specific procedures

Integrated Shutdown Support

With 20 mobile crews and a large fleet of hydraulic tools, Saudi Hydro can deploy multiple teams simultaneously for turnaround, T&I, or emergency shutdown activities.
Our project execution is supported by onsite supervisors, planning coordinators, and QA/QC inspectors, ensuring timely and compliant completion under tight schedules.

Nationwide Service Coverage

Saudi Hydro provides bolting and tensioning services across Saudi Arabia, including Jubail, Dammam, Yanbu, and all other industrial regions.
Our fully mobilized teams ensure rapid response and reliable service for maintenance, construction, and emergency plant support.