PWHT & Heat Treatment for Weld Integrity
Integrityhub's Heat Treatment Business Line delivers post-weld heat treatment (PWHT), pre-heating, stress relieving, and solution annealing services for critical piping, vessels, and structural components across the oil & gas, petrochemical, and power industries in Saudi Arabia.
Using advanced electric resistance, induction, and ceramic pad heating systems, combined with fully automated data acquisition, we guarantee compliant and documented results every time.
- Post-Weld Heat Treatment (PWHT)
- Pre-heat & interpass temperature control
- Stress relieving & normalising
- Induction heating
- Hydrogen bake-out
- Solution annealing
- Hardness testing
- Automated temperature data acquisition & certification
Key Capabilities
Post-Weld Heat Treatment
PWHT to ASME, BS, and client-specific standards ensuring stress relief and code compliance.
Pre-Heat
Controlled pre-heating to prevent hydrogen cracking and cold-lap defects.
Induction Heating
Fast, precise induction systems for complex geometries and tight tolerances.
Data Acquisition
Fully automated recording and certification of temperature profiles.