Welding Inspection & Quality Assurance/Control Inspection
1. Welding Inspection Services
- Writing and Preparing Preliminary Welding Procedures (pWPS)
- Writing and Preparing Welding Procedures (WPS)
- Procedure Qualification Testing (PQR)
- Welder’s Performance Qualification Testing (WQT)
- Welder Certification (ASME IX, BS EN ISO 9606-1, AWS D1.1 etc.)
- 3rd-Party Visual Inspection of Welded Structures
- Authorized Inspection Authority (A.I.A.) Services – Lloyds Register EMEA
- New Projects
- In-service Asset Equipment
Oil & Gas Industry – Pipelines & Vessels
Power Generation – Turbine Components
Sugar Industry – Machinery, Components & Boilers
Pulp & Paper Industry – Machinery, Components & Boilers
Petro-Chemical Industry – Machinery, Components & Boilers
General Engineering – Components
Manufacturing & Fabrication – Pressure Vessels & Boilers
2. Compilation of Quality Control Plans (QCP)
- Review of Contractor’s Isometric Drawings
- Identification & Verification of Material against Material Certificates
- Check Contractor’s Welding Procedure Specification Doc. for approval
- Check Welder Qualification Certificates for approval
- Check Weld Joint Fit-Up Dimensions prior to Welding
- Monitor welding operation, ensuring compliance with W.P.S.
- Visual examination on completed weld joints
- Radiographic Testing (R.T.) on all weld joints
- Ultrasonic Testing (U.T.) on all weld joints
- Liquid Dye Penetrant (P.T.) on all socket & branch fillet welds
- Magnetic Particle Inspection (MPI) on all weld joints
- Monitoring & Witnessing of Hydrostatic or Pneumatic Pressure testing
- Monitor Painting Operation & Inspect Final Corrosion Protection Coatings in accordance with relevant Spec.
- Final Acceptance – Sign off and release to Client