Page 87 - 20250602 EEA QM Edition 6.0

Quality Requirements Edition 6.0 European Enamel Association

7.24. QUALITY REQUIREMENTS FOR WASTE-WATER-PIPES OF CAST IRON

7.24.1 Application area

These requirements are applicable for cast iron waste-pipes.

7.24.2 Test methods

Item Name Applicable standards
3.9.5.3 cast iron quality EN 1561
4.3 measurement of the thickness of the enamel coating EN ISO 2178, EN ISO 2360, EN ISO 1463
4.4 determination of the resistance to chemical corrosion by citric acid EN ISO 28706-1/9
or other acids at room temperature
4.5 determination of the resistance to chemical corrosion by boiling citric acids EN ISO 28706-2/11, EN ISO 28706-2/6
4.6 determination of the resistance to chemical corrosion by boiling water and/or water vapour EN ISO 28706-2/14, EN ISO 28706-2/6
4.9 determination of the resistance to impact EN ISO 4532

© EEA2025 page 87