Overview
Ehijesy Technology Services Limited render all sort of asset integrity services, especially Pipeline integrity maintenance
services including corrosion control services,
- Cathodic Protection; Coating Condition surveys on Buried Pipelines/Flowlines by Direct current Voltage gradient (DCVG)technique, Coating Defect Repairs, Cathodic
protection bi-annual integrity surveys, Soil resistivity surveys by 4 pin Werner method, Ph measurement, Close interval potential surveys
- Cathodic protection Groundbed design and Installation of both Impressed current and Galvanic anodes, Cathodic protection availability evaluation
- Design and installation solar powered Cathodic Protection in remote section pipeline
- Pipeline Maintenance services; Pipeline Internal Cleaning, Routine Pigging, Chemical cleaning, Chemical Inhibitor Injection
- Post project services, such as technical training, preventive or corrective maintenance, and additional studies
- Asset Integrity services; Plant Life Assessment, Statutory Inspection of Gantry and cranes
- Valve services, Routine valve inspection, Valve repairs
- Airborne ultrasonic inline inspection of Valves in services Using Ultra-probe 2000,
- Ultrasonic wall thickness inspection, Long and short-range ultrasonic inspection, MPI and DPI, line pipe integrity inspection using PMI
- Vessel inspection, recertification, Pressure and Hydrotest of vessel and Pipeline
- Abrasive blast cleaning to Sa 2.5 and painting, power brushing to St 3 and painting manual surface to St 2 and painting to arrest facility degradation due to Corrosion
- First Line Well Head maintenance
- Ehijesy Technology offers complete pipeline integrity assessment using direct current voltage gradient, pipe current mapping and Pearson survey
- Pipeline coating repairs; After establishing area of coating defect, Ehijesy Technology will carry out effective repairs of defective sections to stop Cathodic Protection current drains and mitigate corrosion.
- Electrical/ earthing services, measurement of earth resistance, construction of earth pit, installation of earthing system, electrical cabling/installation, installation of other electrical gadgets and accessories.
- Riser condition and inspection /Repairs; Wave and tidal actions are very harsh on risers. Most coating materials degrade and get washed away, leaving risers exposed
to corrosion. Ehijesy Technology will inspect risers periodically to ensure that they are protected. Riser coatings are applied to extend the service life of the risers
- Non-Destructive Services; Nondestructive testing of materials is carried out to detect surface, sub-surface dimensional flaws. We provide the following NOT services along with a full range of inspection consultancy
- Ultrasonic Testing (UT)
- Phase Array Ultrasonic Testing
- Dye Penetrant Inspection (DPI)
- Magnetic Particle Inspection (MPI)
- Pulse Eddy current (PEC) inspection
- Long Range and short-range Ultrasonic services
- A, B and C scan to assess defective section of flowline or pipeline