99.60 Withdrawal effective Jan 21, 2009
CEN
CEN/TC 107 Prefabricated district heating and district cooling pipe system
European Norm
23.040.07 Pipelines and its parts for district heat | 23.040.10 Iron and steel pipes
Withdrawn
This European Standard specifies requirements and test methods for straight lengths of prefabricated thermally insulated pipe-in-pipe assemblies for directly buried hot water networks, comprising a steel service pipe from DN 20 to DN 1200, rigid polyurethane foam insulation and an outer casing of polyethylene.
This standard applies only to insulated pipe assemblies, for continuous operation with hot water at various temperatures up to 120 °C and occasionally with a peak temperature up to 140 °C.
The estimation of expected thermal life with continuous operation at various temperatures is outlined in annex B.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
WITHDRAWN
EN 253:1994
WITHDRAWN
EN 253:2003
99.60
Withdrawal effective
Jan 21, 2009
WITHDRAWN
EN 253:2009
