Petrotech · Services
Services
Welding, materials and corrosion support to the oil, gas and renewable energy sectors.


01
Materials Selection
We can provide professional advice in the following areas:
- Reduce life cycle costs by accurately determining the correct materials selection and corrosion control for Subsea, Topside, Carbon Capture systems.
- Identification of corrosion and other degradation mechanisms. Evaluation of its significance by a detailed review of process and environmental parameters through design life.
- Advice on appropriate precautions to avoid materials/corrosion failure by applying cost-effective materials and corrosion control.

02
Welding Engineering
A major part of our work has been welding engineering and the implementation of appropriate welding technology to meet specific code and process requirements.
- Qualifying welding procedures using mechanised GTAW/PGMAW/GSFCAW welding systems to achieve fast cycle times and high-quality welds.
- Qualification programmes for both ECA (Engineering Critical Assessments) and AUT (Automated Ultrasonic Testing) where installation by reeling is required.
03
Corrosion Engineering
We can provide professional advice in the following areas:

- Conduct CO2 corrosion assessments as part of topside/subsea materials selection programme.
- Apply life cycle costing to ensure most suitable materials are used with appropriate corrosion control.
- Identification of corrosion and degradation mechanisms and their impact throughout design life based on process and environmental parameters.
04
Failure Investigation
We can provide professional advice in the following areas:
01
Identification of Failure Mechanism
02
Root Cause Analysis
Of conditions leading to failure.
03
Remedial Action
To prevent future occurrence.

05
Materials Engineering Support
We can provide professional services to assist in the following areas:
- Materials Selection
- Heat Treatment
- Welding Procedure Approval / Qualification
- Coating Procedures


06
Auditing of Suppliers
We are able to carry out supplier audits for compliance and quality assurance.
IRCA 9001Qualified Lead Auditor
- Line Pipe
- Fabricators
- Valve/Forging Manufacturers