SPECIALISED PIPELINE REPAIR SPECIALISTS COMPREHENSIVE CATHODIC PROTECTION SERVICES ECDA SURVEYS & DATA MANAGEMENT INTEGRITY OF ASSETS PIPELINE REHABILITATION ADVICE PROFESSIONAL CORROSION & METALLURGICAL EXPERTISE ACTIVE LEAKAGE CONTROL SPECIALISTS

Oil & Gas

Pipeline Inspection

  • Overline Surveys
    • CIS
    • DCVG
    • ACVG
    • PCM
    • DOC
    • Soil Resistivity
  • GPS Surveys
  • Internal Camera Inspection

Intelligent Pigging

  • Intelligent Pigging – ILI - (PPT is GE PII’s Alliance Partner for South Africa)
  • UT
  • MFL
  • Caliper
  • Pipeline Mapping
  • Cleaning
  • Supply of Filtering Equipment
  • Turnkey ILI Projects
  • Supply of Cleaning Pigs

Cathodic Protection

  • Field Surveys CP System Audits
    • Soil Surveys
    • Potential Profiles
    • Stray Current Analysis
    • Troubleshooting
  • Design and Engineering
  • Installation (Turnkey and EPC Contracts)
  • Commissioning
  • Maintenance
  • Remote Monitoring
  • Training

Cleaning of Pipelines

  • Chemical Cleaning
  • Pipeline Cleaning
  • High Pressure Water Washing
  • Pressure Testing
  • Supply of Cleaning Pigs
  • Design and Advice on Cleaning Systems and Procedures
  • Filtration and Filter Systems

Non-Destructive Testing

  • Conventional NDT
  • Guided Ultrasonic Wave (GUL) Testing

Corrosion and Metallurgical Services

PPT Group of Companies has three Corrosion Engineers and two Corrosion Scientists with many years of practical experience who provide advice on:

  • Failure Investigations
  • Expert Witness Services
  • Materials Selection
  • Identification and Solving of Problems caused by Microbiologically Induced Corrosion (MIC)
  • Water Treatment

Integrity of Assets

  • External Corrosion Direct Assessment (ECDA) according to NACE RP0502
  • Fitness for Purpose (FFP) Studies
  • Risk Assessment
  • Selection of Appropriate Refurbishment and Rehabilitation options

Specialised Pipeline Repairs

PPT Group of Companies offers a range of specialised repair technologies and products to repair and rehabilitate internal and external corrosion in a cost-effective manner. PPT Group of Companies staff have received training overseas and are certified to install the following systems:

  • Hydratite Seal – used for internal repair of leaking seals or internal corrosion
  • Hydrawrap – this is a high strength carbon fibre composite repair system, for both internal and external corrosion that provides structural integrity
  • Permawrap Composite Sleeves – this product is used to repair external corrosion and has a number of advantages over traditional composite sleeves
  • Epoxy Sleeve Repairs – this proprietary technology is used to repair severe external corrosion and dents and was originally developed by British Gas
  • Re-coating of pipelines