Custom Pipe Fabrication and Weld Shop
To complement our installation teams, Grunau's extensive custom 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. Our certified welders ensure all piping and welding meet industry and quality standards.
Pipe Fabrication and Welding Capabilities
- Pipe size 1/2" to 132”
- Carbon Steel, Stainless Steel, and Specialty Alloy Piping of All Grades & Wall Thicknesses
- 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 Penetration, and Magnetic Particle
- Radiographic Examination
- Hydro and Pneumatic Testing
- AWS Certified Welding Inspectors on Site
The next time you have a small or large piping or welding project, contact us to provide a solution.