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
  • Equipment sales and rentals



Line Isolation of Harmful Vapors and Hydrostatic Pressure Test of Completed Welds

  • Isolate introduction of harmful vapors during preheat and welding operations
  • Standard tools diameters available with pressure ratings to 1200 PSI
  • Hydrostatic pressure test of completed welds following post weld heat treatment
  • Custom designed tools available for test pressures to 5,000 PSI 
  • Hydrostatic test of welded nozzles and flanges for recertification to meet code requirements
  • Safety and accuracy of pressure test improved by eliminating need to pressurize entire pipe or vessel
  • Minimize water required to perform hydrostatic pressure test
  • Protech technician can monitor vapor isolation device and perform pressure test at the completion of post heat operation