In-Service Welding

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Qualified.
Reliable.
Safe.

Qualified. Reliable. Safe.

FOR IN-SERVICE WELDING – EXPERIENCE MATTERS

Welding hot tap and line stop fittings onto a pressurized pipeline is complex and potentially risky, and not every welder is qualified — but our in-service welders are.

Each of our welders has more than two years of in-service welding (ISW) experience, as well as an average of 10 years of general experience in welding in the oil and gas industry. That means they’ve seen it all, understand the safety, technical, environmental, operational and regulatory factors that affect ISW and know how to overcome perplexing challenges.

2 images of in-service welding being completed on pipelines. One from below the pipeline, and one on a large diameter fitting from the side. "

 

 

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Grey graphic with white text for High Flow Applications

Qualified. Reliable. Safe.

In-service welding (ISW) in high-flow applications presents unique challenges. Product flowing through the pipeline system at a high volume affects both heat dispersion and cooling rates, making the management of heating and temperatures more complex than usual.

WeldFit has developed specialized welding procedures to deliver successful, durable welds in high flow pipelines of any size. Using advanced techniques, we can manage heat dispersion and temperature fluctuations, without reducing pressure or flow rates.

Large diameter, high flow pipeline on a jobsite wrapped in warming blankets to comply with specialized welding procedures.

 

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WeldFit logo

WeldFit offers engineered products and services that make pipelines more productive without compromising emissions reduction objectives. With more than 50 years of experience, WeldFit provides line intervention, flow assurance and emissions management solutions that are safe, efficient and reliable. A leading supplier of state-of-the-art automated pigging systems, WeldFit also provides high-quality fittings, slug catchers and cross compression services and technology.