Pipe and Weld Shop
To complement our installation teams, Grunau's extensive pipe fabrication and weld facilities provide quality prefabricated materials. Our teams work together, ensuring timely material flow and minimizing on-site work.
Our shops also complete repairs to pipe and tanks for our commercial, industrial, and institutional customers. The next time you have a small or large pipe or weld project, contact us to provide your solution.
Capabilities
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- Pipe size 1/2" to 42"
- Pipe of all Metals
- Pipe Threading
- Roll Grooving
- Custom Pipe Fabrication
- Tank Fabrication
- Tank and Pipe System Repairs
- National Board "NB" & "R" Stamps
- ASME "PP" and "U" Stamps
- UA Union Label
- Certified Welding to ANSI/ASME B31.1, B31.3, & API-1104
- Spools 100% Visually Inspected
- Dye Penetration; Liquid Penetrant Testing
- Hydro; Pneumatic Testing
- Radiographic; Magnetic Particle Testing
- …and more





