SS-EN-17414-1 District cooling pipes - Factory made flexible pipe systems - Part 1: Classification, general requirements and test methods

SS-EN-17414-1 - 2020 EDITION - CURRENT


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This document specifies requirements and test methods for factory made thermally insulated flexible pipe-in-pipe assemblies for directly buried district cooling distribution systems, comprising a service pipe and a casing of polyethylene. The pipe assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers. This document is intended to be used in conjunction with EN 17414-2 or EN 17414-3. This document applies only to insulated pipe assemblies, for continuous operation with water at various temperatures (1 to 30) °C and a maximum operation pressure of 25 bar dependent on material specified. The design is based on an expected service life with continuous operation of a minimum 50 years. For pipe systems with plastic service pipes, the respective temperature profiles are defined in EN 17414-2 and EN 17414-3. NOTE For the transport of other liquids, for example potable water, additional requirements could be applicable.

To find similar documents by classification:

23.040.99 (Other pipeline components)

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Designation Name

SS-EN 17414-1:2020

Revision Level

2020 EDITION

Status

Current

Publication Date

Aug. 4, 2020

Language(s)

English

Page Count

40

International Equivalent

EN 17414-1:2020(IDT)