VKG Energia OÜ — EPC contract for air preheater distribution and preheating system on BKZ-75-39F boiler

EPC contract for air preheater distribution and preheating system on BKZ-75-39F boiler to prevent cold-end corrosion.

Project Overview

Turnkey EPC contract for the reconstruction of the combustion air distribution and preheating system on the BKZ-75-39F steam boiler. The design maintains tubular air preheater metal temperatures above the sulfuric acid dew point, successfully eliminating low-temperature acid corrosion and extending equipment lifetime.

Key Specifications

  • Client / Facility: VKG Energia OÜ
  • Boiler Unit: Steam boiler BKZ-75-39F
  • Contract Type: Turnkey EPC (Engineering, Procurement, Construction)
  • Objective: Cold-end sulfuric acid corrosion prevention
  • Scope: Reconstruction of air preheating steam coils, air ducts, and automated air temperature control loops
VKG Energia BKZ-75-39F Air Preheater System