304 Stainless Steel – Ammonia absorber and circulation tank.
Chem-tect™ RF364 – vinyl ester / acrylic co-polymer enhanced with flaked glass; very suitable for immersed environments where superior resistance to chemical attack is required.
Normal operating temperature is 60-70°C. Excursions up to 100°C are common.
• Wet ammonia gas
• Diluted sulphuric acid (up to about 20%)
• Ammonium sulphate
• Aromatic and aliphatic hydrocarbons
• Hydrogen sulphide
• Hydrogen cyanide
Prevent Stress Corrosion Pitting in the heat effected areas, these are generally found either side at the toe of the weld. Apply corrosion protection on the entire internal surfaces within a 72 hours outage.
Abrasive blast to Chemcote’s Specifications and 3 coats of Chem-tect™ RF 300 Series.
Recommend the entire internal surfaces are treated.
Mobilise on site.
Set up of dust containment only.
Set up of De-humidification equipment.
Abrasive blast to Chemco Standards.
Application of a Chem-tect™ RF 300 in 3 coats including strip coat all difficult to reach areas.
De-mobilise from site.
The best outcome the asset owner has obtained after years of trials using various epoxies and fibreglass linings. The combined large anchor profile achieved while abrasive blasting and excellent permeation resistance of the glass flake filler has proven itself again.Speak To A Specialist Now!