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BS EN 15632-3:2022

BS EN 15632-3:2022

$102.76

District heating pipes. Factory made flexible pipe systems – Non bonded system with plastic service pipes; requirements and test methods

Published By Publication Date Number of Pages
BSI 2022 22
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This document specifies requirements and test methods for flexible, factory made, buried district heating pipe systems with plastic service pipes and no bonding between the layers of the pipe assemblies. It is only applicable in conjunction with part 1. This document is applicable to pipes, fittings, their joints and to joints with components made of non-plastics materials intended to be used for district heating installations. This document is applicable to a maximum operating temperature of 95 °C and maximum operating design pressure up to 1,0 MPa for a design service life of at least 30 years. This document does not apply to cover surveillance systems. NOTE For higher temperatures or for the transport of other fluids, for example potable water, additional requirements and testing is needed. Such requirements are not specified in this document.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Introduction
7 1 Scope
2 Normative references
9 3 Terms and definitions
4 Classification
4.1 Operating temperatures and service life
4.2 Design pressures
10 5 Requirements
5.1 General requirements
5.2 Service pipes, fittings and their connections
5.2.1 Quality of service pipes, fittings and their connections
13 5.2.2 Oxygen tightness of service pipes
5.3 Sealing in linear direction of pipe assemblies
5.4 Water vapour permeation of pipe assemblies
6 Test procedures
6.1 General
14 6.2 Thermal cycling test
15 Annex A (informative)Application of Miner’s Rule – Calculation of the calculated design life of PB-H, PE-X and Multilayer piping systems
A.1 General
17 A.2 Considerations for multilayer piping systems
18 Annex B (informative)Guideline for inspection and testing

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BS EN 15632-3:2022
$102.76