Bare-tube heat exchanger

Saturated flue gases from the wet flue gas cleaning system of a hazardous waste incinerator must be reheated before entering the activated carbon filter. The solution is a two-stage heat exchanger from HEGER. The existing heat exchanger made of stainless steel 1.4435 became defective after eight years of operation and was replaced by a new heat exchanger made of more corrosion-resisant material.

Key data:

  • Heat exchanger U-tubes Ø 18 x 1 mm made of 1.4539
  • Dimensions: 3.715 x 2.978 x 1.700 mm
  • Maximum allowable pressure: 26 bar
  • Maximum allowable temperature: 240 °C
  • Weight: 4.780 kg
  • Layout
  • Design
  • Process planning
  • Production