About the Role
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The GRP Pipeline Inspector is responsible for ensuring the quality and integrity of GRP piping systems in various industries, including oil & gas, petrochemicals, and offshore projects. This role requires a strong understanding of GRP manufacturing processes, stringent inspection protocols, and adherence to project specifications. The inspector will engage in manufacturing, incoming material, and installation inspections, as well as quality control activities, documentation review, and hydrostatic and leakage testing.
Key Responsibilities
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Manufacturing Inspection
- Review approved ITPs, procedures, drawings, and material specifications.
- Verify raw materials including resin, glass fiber, catalyst, and additives.
- Witness pipe manufacturing activities and verify pipe dimensions, wall thickness, stiffness class, pressure rating, and pipe marking.
- Monitor curing processes and quality records.
- Witness factory acceptance testing (FAT).
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Incoming Material Inspection
- Verify delivered pipes, fittings, flanges, couplings, gaskets, and adhesives for transportation and handling damage.
- Confirm traceability and material certificates.
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Installation Inspection
- Verify trench preparation and bedding requirements.
- Confirm pipe alignment, joint preparation, and assembly.
- Inspect laminated joints and adhesive joints.
- Verify torque values for mechanical couplings.
- Ensure installation is according to manufacturer recommendations and project specifications.
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Quality Control Activities
- Conduct visual inspections of pipes and fittings.
- Perform dimensional inspections and wall thickness verification.
- Conduct Barcol hardness testing (where specified) and laminate inspections.
- Verify joint integrity and inspect field-fabricated spools and fittings.
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Hydrostatic and Leakage Testing
- Witness hydrostatic pressure testing.
- Verify calibrated pressure gauges and test equipment.
- Ensure test pressure and holding time comply with project specifications.
- Monitor leakage, pressure drops, and structural integrity.
- Review test records and charts.
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Documentation Review
- Review Material Test Certificates (MTC), Manufacturer Data Reports, QC Records, Calibration Certificates, Hydrotest Records, and As-Built Documentation.
- Prepare inspection reports and punch lists.
Qualification Requirements
- Diploma or Bachelor's Degree in Mechanical Engineering, Materials Engineering, or related discipline.
- Minimum 8 years of experience in GRP piping inspection, preferably in oil & gas, petrochemical, refinery, water transmission, desalination, and offshore projects.
- Knowledge of GRP manufacturing processes such as Filament Winding, Centrifugal Casting, and Hand Lay-up.
- Familiar with standards and specifications including:
- AWWA C950
- ASTM D3517, D2996, D4161
- ISO 14692 (Petroleum and Natural Gas Industries - GRP Piping)
- ASME B31.3 & B31.4 (where applicable)
- Client specifications such as Saudi Aramco, ADNOC, KNPC, KOC, PDO, QP, etc.
- NDT Level II certification is an advantage.
- Valid coating/composite inspection certification is preferred.
Required Skills
- Strong knowledge of composite materials and GRP systems.
- Ability to read isometric drawings and P&IDs.
- Familiarity with QA/QC documentation and inspection procedures.
- Strong report writing and client communication skills.
- Good understanding of offshore and onshore pipeline construction practices.
