CEN - PREN 17878-1
District heating pipes - Factory made flexible pipe systems with a lower temperature profile - Part 1: Classification, general requirements and test methods
| Organization: | CEN |
| Publication Date: | 1 July 2022 |
| Status: | pending |
| Page Count: | 33 |
| ICS Code (Pipelines and its parts for district heat): | 23.040.07 |
scope:
This document specifies classification, general requirements and test methods for flexible, factory made, buried district heating pipe systems.
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 prEN 17878-2:2022 and prEN 17878-3:2022.
NOTE For the transport of other liquids, for example potable water, additional requirements can be applicable.
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