Service

Maintenance

At Bilfinger Intervalve Africa, we deliver comprehensive on-site and workshop valve maintenance programs designed to keep your assets safe, traceable, and compliant. Serving the power, mining, petrochemical, and paper pulping industries across South Africa, our maintenance division combines technical precision with unmatched industry experience to ensure reliability, performance, and safety.

We handle every stage of the maintenance process from inspection, strip, and cleaning to refurbishment, reassembly, testing, and certification while maintaining full documentation at every step.

Our maintenance scope includes:

Typical maintenance scope
  • Valve and damper conditioning
  • Actuator repair and servicing
  • Fisherâ„¢ valve maintenance and calibration
  • Boiler tube cutting
  • Valve floating and re-seating
  • On-site lapping, machining, and pressure testing
  • Valve strip and assessment
  • Critical sealing surface restoration and lapping
  • Reassembly with OEM-approved spares
  • Pressure testing and tagging
  • 24-hour emergency support
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Maintenance