99.60 Withdrawal effective Feb 19, 2003
CEN
CEN/TC 107 Prefabricated district heating and district cooling pipe system
European Norm
23.040.99 Other pipeline components
This European Standard covers valve assemblies for underground hot water networks with preinsulated pipe assemblies in accordance with EN 253. This standard specifies requirements and test methods for prefabricated thermally insulated valve assemblies, comprising a steel valve, rigid polyurethane foam insulation and outer casing of high density polyethylene.
WITHDRAWN
EN 488:1994
99.60
Withdrawal effective
Feb 19, 2003
WITHDRAWN
EN 488:2003