Preheat for a Hot Tap using induction while the pipe is live and material flowing? Yes we can do that here at Thermo International in Flanders NJ. Our machines have the power to heat and overcome the heat losses of material flow within the pipe to ensure the correct pre-heat temperatures. A quick easy set up done by our induction professional results in another happy customer. Call us today for all of your Induction Heating needs. Induction Repair thermal expansion Hot Tap Preheat Turbine Bolt Heating Induction Versatility.