Pipe and Weld Shop

Pipe and Weld Shop 1

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.

Pipe and Weld Shop 2 Pipe and Weld Shop 3

Capabilities

  • 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

Process Piping Projects

Grunau Logo 2
Your field forces were some of the most competent individuals I’ve ever seen. [They] went way beyond the normal effort required to make a complex mechanical project successful.”
- Gene Hult, General Superintendent at Gilbane
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