SR EN 448:2002

Preinsulated bonded pipe systems for underground hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

This European Standard specifies requirements and test methods for fittings of prefabricated thermally insulated pipe-in-pipe assemblies, comprising a steel service fitting from DN 20 to DN 600, rigid polyurethane foam insulation and an outer casing of high density polyethylene. However the quality requirements can be applied for larger dimensions.

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General information

Status : Withdrawn
Approval date : 11/20/2002
Publish date : 11/21/2002
Withdrawal date : 8/23/2004
Number of pages : 22
ICS : 23.040.07 Pipelines and its parts for district heat,23.040.40 Metal fittings
Technical Committee : 274 - Human protection against noise and mechanical vibration

Relations with other standards:

Normative reference SR EN 288-1+A1:1999
Normative reference SR EN 25817:1993
Normative reference SR EN 287-1+A1:1999
Normative reference SR EN 253:1997
Replaced by SR EN 448:2004