Heater coils are designed to ASME Section VIII or B31.3 or B31.1, depending on operating and design pressures heat medium fluid selection and pump outlet temperatures. Ceramic fiber insulated combustion gas turn chamber, from radiant section to convection section of heat medium glycol heater. Hot oil heat medium glycol heater package at Keyera natural gas processing plant. Helical coil high efficiency glycol heater retrofit at an existing hydrocarbon processing facility. Helical coil horizontal cylindrical glycol heater package, using test processes to improve recovery from the reservoir; ready for shipment to a heavy oil pilot project facility.