Precision Installation for Critical Industrial Systems
When your plant’s process piping needs expert attention, Dunaway Custom Welding and Fabrication delivers the certified expertise and meticulous craftsmanship that keeps your operations running smoothly. As a union Local 13 contractor serving Western New York, we specialize in high-tolerance process piping installations, tie-ins, and comprehensive testing that meets the strictest industry standards.
Why Choose Our Process Piping Services?
Your industrial processes demand flawless execution. A single faulty connection or improperly installed line can cost thousands in downtime and repairs. Our certified welders and fabricators understand these stakes. We combine decades of experience with rigorous quality control procedures to ensure every installation meets Certification to ASME Section IX standards and your specific operational requirements.


What We Deliver
Our process piping services include complete system design, expert fabrication, and precise installation. Whether you’re expanding existing systems or building new process lines, we handle everything from initial planning through final pressure testing. We work with carbon steel, stainless steel, and specialized alloys, ensuring compatibility with your specific process requirements.
Every project begins with careful planning and ends with thorough documentation. Our team coordinates closely with your operations to minimize downtime and maintain safety protocols throughout installation.
Built for Industrial Demands
We understand the unique challenges facing Western New York’s industrial plants and manufacturers. Our mobile capabilities mean we can respond quickly to urgent tie-in work or emergency repairs. From pharmaceutical facilities requiring contamination-free environments to manufacturing plants with tight scheduling windows, we adapt our approach to your specific needs.
Safety isn’t just a priority—it’s embedded in everything we do. Our union-trained professionals follow strict safety protocols and maintain all necessary certifications to work in your facility.


Ready to discuss your process piping project?
Contact Dunaway Custom Welding and Fabrication today for a consultation. Let’s ensure your next installation is done right the first time.