Our Services
Corrosion Protection Services provides solutions across the full project life-cycle. We help our clients assess the viability of new projects, evaluate project options, optimise design solutions and detail the designs ready for project construction. We also offer specialist supply and installation services for our gas skid units and Cathodic Protection systems.
Our Cathodic Protection services encompass:
1. Studies
New Projects:
- Feasibility and site selection.
- Project scoping.
- Conceptual design studies.
- Induced AC modelling.
- Site surveys including soil resistivity measurements.
Re-Life/Rejuvenation and Routine Maintenance Projects:
- Feasibility studies.
- Project scoping.
- Conceptual design studies.
- Induced AC modelling.
- Site surveys including soil resistivity measurements.
- Routine inspections.
- Field surveys (CIPS, DCVG etc…).
- Isolation joint/insulation flange testing.
2. Design
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Conceptual and detailed design of:
- Pipelines.
- Above Ground Installations (AGI).
- Buried tanks.
- Above ground tank bases.
- Jetties and harbours.
- Material and equipment selection and specification.
- Design approvals and appraisals. (G17, G35, PS6).
- Audits and reviews.
- Drawing record updates (including as-built).
Our drawings are produced in either 2D or 3D models depending on the project and the requirements of our clients.
3. Material Supply
- Magnesium, Zinc and Aluminium Sacrificial anodes in pipeline, hull, tank or ribbon applications.
- MMO impressed current anodes in tubular, ribbon, wire or canistered applications.
- Silicon Iron impressed current anodes.
- Coke breeze backfill for use with impressed current anodes.
- All types of CP cables armoured or unarmoured, including XLPE/PVC and PVDF/HMWPE.
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CP Instrumentation including:
- Pin braze equipment,
- Soil resistivity equipment,
- Data loggers,
- Timers/interrupters,
- Insulation and Isolation testers,
- Multi-meters and Swain clamps.
- CP Test posts, Control pillars and Junction boxes made to any client specification.
- Both portable and permanent Reference Electrodes in Copper/Copper Sulphate and Silver/Silver Chloride Seawater.
- Both AC and DC coupons in Saddle, Flat or Encapsulated construction.
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DC power supplies in any variation up to 50V/50A. Power units can be supplied for any application. Power units can be housed within wall or floor mounted enclosures or within any other custom enclosure.
Power supply options include:
- Integrated interrupter unit,
- GPS Module for Interrupter synchronisation,
- USB Port for local communication,
- TCP/IP Remote communication,
- GSM Remote communication and SMS Remote communication.
- Pipeline insulating flange kits Type D, E & F for pipeline diameter 15mm to 600mm and ANSI 150 to 1500.
- Isolating Spark Gaps. Hazardous and non-hazardous zone applications.
- Solid-state polarization cell and Solid-state DC de-coupler.
- Earthing electrode gradient control wires, zinc and copper.
- Flange protectors: Stainless steel and clear PVC type for pipeline diameter 15mm to 3700mm and ANSI 150 to 2,500 and API 2,000 to 15,000<./li>
- Pipeline connections: Thermit weld kits, welded pads to any pipeline specification and pin braze connections.
- Remote monitoring units for either Transformer Rectifiers or Test Points.
4. Site Services
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CP surveys including:
- DC and AC potential logging,
- DC and AC current density logging,
- Soil resistivity surveys.
- Close Interval Potential Survey (CIPS).
- Direct Current Voltage Gradient (DCVG) coating survey.
- Pipeline Current Mapping survey (PCM).
- Fault finding, system performance audits.
- Pipeline locating and depth of cover surveys.
- Pre-CIP survey.
- Line-walking and ROW surveys.
- Scrub clearance of pipeline ROW.
5. Other Services Provided by Corrosion Prevention Services
- Engineering, geotechnical and topographical site surveys.
- Stress and structural analysis – utilising Intergraph Software.
- Flow modelling and hydraulic analysis.
- Finite Element Analysis (FEA).
- Tender management and evaluation.
- Project Management.
- HAZOP / HAZID meeting chair.
- Principal Designer support
- Pressure Reduction, Metering and Filtering Skid Mounted Units.
- Remote Control and Slam Shut Systems.
- Biogas upgrade plant (BMPure).