Pressure Vessels & Pipework Welding
Certified welding for pressure vessels and process piping systems.

KJ Welding delivers precision welding for pressure vessels, pipe systems, and critical process infrastructure meeting the strict standards required for industrial safety, performance, and compliance. We support a wide range of industries including oil & gas, mining, chemical processing, and water treatment.
All pressure-related welding is performed in accordance with:
ASME Section IX – Welding qualifications for pressure vessels and piping
AS 1210 – Pressure vessel design and construction
AS/NZS 1554.1 & 1554.5 – Structural steel and quenched & tempered steel welding
Our team is experienced in working with carbon steel, stainless steel, and specialty alloys, and we follow robust welding procedures supported by qualified WPS/PQR documentation. Whether it’s coded pipe welding, pressure-rated tank fabrication, or on-site spool installations, we ensure safe, durable results with full QA/QC traceability.