Maintenance & Repair Solutions

Heat Treatment and Line Isolation



Let Our Experience Work For You

For the past fifty-years, Cooperheat have been pioneers in heat treatment solutions, they have developed new technologies, designed and manufactured state-of-the-art equipment. Cooperheat is the leading heat treatment equipment supplier in the world because they understand customers want accuracy, uniformity and reliability in every heat treatment performed. For the past Thirty-fives-years ProTech’s senior management team have been leaders in providing heat treatment solutions to the industrial market, recognizing the challenges, standards and expectations of every client. With unparalleled experience ProTech is able to provide client assurance that every project and every application is executed flawlessly.

ProTech, a premier supplier of industrial services and Cooperheat, the leading heat treatment equipment supplier in the world, have joined to offer the North American energy market with the most experienced heat treatment services available.

Anytime a Temporary or Permanent Heat Treatment Application Is Required:

  • Welding Preheat
  • Post-weld heat treatment
  • Remote heat treatment process control
  • Combustion heat treatment
  • Hydrogen bake-out
  • Line thawing
  • Refractory dry-out
  • Process start-ups
  • Equipment sales
  • Equipment rentals
  • Warming systems



Line isolation and hydrostatic pressure test of completed welds in conjunction with other on-site operations such as:

  • Heat treatment to isolate introduction of harmful vapors during preheat and welding operations
  • Hydrostatic pressure test of completed welds following post weld heat treatment operations
  • Hydrostatic testing of welded nozzles and flanges for recertification to meet code requirements

Protech Offers:

  • Standard tools and custom tools available
  • Standard tools can include jaw lug designs
  • Isolation tools can be used as hydrostatic pressure test tools
  • Standard tooling test pressures to 1150 PSI
  • Custom tolling design test pressures to 5,000 PSI
  • Minimum water required for hydrostatic pressure test
  • Safety and accuracy improved versus pressurizing entire pipe of vessel