Page 81 - QRedition5.0 062021

Quality Requirements Edition 5.0 European Enamel Association

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

7.23.1 Application area

This norm is applicable for cast iron waste-pipes.

7.23.2 Test methods

Item Name Comparable standards
3.9.5.3 cast iron quality DIN 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
or other acids at room temperature EN ISO 28706-1/9
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 ISO 4532

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