Heat Treatment

Off-Site Furnaces

We offer a variety of heat treatment services for any need. We have the capability to bring a mobile furnace to your location, or you can transport your equipment to one of our 13 locations.

Mobile On-site Capabilities

NVI offers generator-powered mobile units with automated controls and the essential ancillary equipment for jobs at any facility or within a fabricated furnace. Our systems accommodate up to 30’x6’x5′ insulated panels and are powered by propane, natural gas, 110VAC, or diesel burners.

Service Offerings

  • Preheat and Stress Relieving
  • Post Weld Heat Treatment
  • Bake-Outs
  • Self-Contained Mobile Rigs
  • Line Thawing
  • Refractory Curing / Dry-Outs
  • Coating Cures
  • Mobile Combustion Units
  • Line Thawing
  • Refractory Curing / Dry-Outs
  • Coating Cures
  • Fixed Based Furnaces
  • Annealing

What Shapes
Our Expertise

We strive to deliver the gold standard in customer satisfaction by standing behind our people and equipment to ensure the job gets “Done Right.”

5000000 +
Welds Assessed
5000 +
Miles of Pipeline Inspected
50000 +
Circuits Completed
1000 +
Clients Served