Ductile iron pipes, fittings and accessories - External polyurethane coating for pipes - Requirements and test methods
Abstract
This European document defines the requirements and test methods applicable to factory applied external polyurethane based coatings for heavy duty (EN 545:2002, Clause D.3) corrosion protection of buried ductile iron pipes conforming to EN 545, EN 598 and EN 969 for use at operating temperatures up to 50 °C. This document does not cover ductile iron pipes protected with zinc with a finishing layer of polyurethane. This document does not cover special activities on site such as tapping, clamping, etc., which could affect the corrosion protection properties of the polyurethane coating. These operations should be covered in the laying instructions supplied by manufacturers of clamps, house connection saddles, etc. and any relevant user procedures.
Begin
2024-11-28
WI
00203071
Planned document number
DIN EN 15189
Project number
11904691
Responsible national committee
NA 119-07-17-01 UA - Cast iron pipes (CEN/TC 203)
Responsible european committee
CEN/TC 203/WG 8 - Coatings for pipes, fittings and accessories
