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EN 17878-1:2024/prA1

District heating pipes - Factory made flexible pipe systems with a lower temperature profile - Part 1: Classification, general requirements and test methods

Draft Public enquiry
Comment end date 2027-01-02
Export comments Read draft and comment

Project stage codes

1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2026-11-03 till 2027-01-02
4. Closure of enquiry
5. Submission to Formal Vote

Organisation

CEN Europos standartizacijos komitetas

Technical Committee

TK 50 Heating and Ventilation Systems

ForeignTC'S

CEN/TC 107

Number of comments

0

Comment start date

2026-11-03

Scope

This document specifies classification, general requirements and test methods for flexible, factory made, buried district heating pipe systems. This document is intended to be used only in conjunction with EN 17878-2 or EN 17878-3, as applicable. This document is applicable to a maximum operating temperature of 80 °C and a maximum operating design pressure up to 1,0 MPa. The pipe systems are designed for a service life of at least 50 years. For pipe systems with plastic service pipes, the respective temperature profiles are specified in EN 17878-2:2024 and EN 17878-3:2024. For the transport of other liquids, for example potable water, additional requirements can be applicable.

Relations

Pagrindinis
LST EN 17878-1:2024

District heating pipes - Factory made flexible pipe systems with a lower temperature profile - Part 1: Classification, general requirements and test methods