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Repair of the inner surface of the DN1000 pipeline bypassing Water Tanks 1 and 2

Surface preparation

Automated removal of deposits and coarse buildup. Removal of all water-soluble contaminants from piping. Surface preparation by abrasive blasting in accordance with ISO 8501-1 to a cleanliness level of Sa 2½.

Application of masses

Products Used:
, FIBRECOAT,
, POLYGLASS VEF

Coating systems applied:
NS1 = 3,000 μm DFT

Substrate treated:
Interior surface of DN1000 pipe; Carbon steel; 597 m; 1,877 m²

Procedures:

  • Automated removal of deposits and coarse buildup
  • Removal of all water-soluble contaminants from the piping
  • Surface preparation in accordance with ISO 8501-1 to a cleanliness level of Sa 2.5
  • Application of a Corrosion Barrier Using FIBRECOAT Material
  • Repair of Defective Areas Using POLYGLASS VEF Material
  • Carrying out the relevant quality tests according to the PKZ

CORROTECH ENGINEERING s.r.o. provides highly professional services in the field of surface preparation and application of special coating systems for the most demanding stress environments and various industrial equipment. Vinyl ester coatings of the POLYGLASS VE series filled with special glass microflakes provide long-lasting functional corrosion protection even under severe service conditions.

CORROCOAT has been successfully fighting corrosion for more than 45 years. It uses innovative mechanical engineering combined with anti-corrosion technology to provide long-term protection for both new and damaged equipment. It uses special composite and structural coatings in conjunction with technical processes to individually address corrosion problems. With a focus on quality, refurbishment procedures are a proven, cost-effective weapon to win the battle against corrosion in the long term.