Corrosion Protection for Flue Gas Ducts – Flue Gas Duct 1

CORROTECH ENGINEERING s.r.o. provides highly specialized services in the field of surface preparation and the application of special coating systems for the most demanding operating environments and a wide range of industrial facilities. The POLYGLASS VE series of vinyl ester coatings, reinforced with special glass microfibers, provide long-term, effective corrosion protection even under harsh operating conditions.

Surface Preparation

Decontamination of the substrate to remove dirt, oils, grease, and salts. Surface preparation in accordance with ISO 8501-1 to a cleanliness level of Sa 2½.

Applications of Materials

Products Used:
, CORROTHANE XT HA, CORROTHANE XT
, POLYGLASS VEF, POLYGLASS VE VEILCOAT

Coating systems applied:
CXT-1 = 900–1,200 μm DFT (2 × 450–600 μm)
VEF-2 = 1,500 μm DFT (2 × 600 μm VEF + 300 μm VEILCOAT)

Substrate used:
CXT-1: Walls and outlet piping
VEF-2: Bottom and wall up to a height of 0.2 m
stainless steel (hopper), carbon steel (piping), 100 m²

Treatments:

• Decontamination of the substrate to remove dirt, oils, grease, and salts
• Surface preparation in accordance with ISO 8501-1 to a cleanliness level of Sa2.5
• Application of 2 coats of CORROTHANE XT coating
• Repair of Defective Areas Using CORROTHANE XT HA
• Application of 2 coats of POLYGLASS VEF coating
• Application of a Topcoat Using POLYGLASS VE VEILCOAT
• Conducting the relevant quality tests in accordance with PKZ

CORROCOAT has been successfully combating corrosion for more than 45 years. It uses innovative mechanical engineering combined with anti-corrosion technology to ensure long-term protection for both new and damaged equipment. It utilizes special composite and structural coatings in conjunction with technical processes to address corrosion problems on a case-by-case basis. Thanks to its focus on quality, its renovation processes are a proven, cost-effective solution that ensures long-term success in the fight against corrosion.