SS-EN-15632-4 › District heating pipes - Factory made flexible pipe systems - Part 4: Bonded system with metal service pipes; requirements and test methods
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This document specifies requirements and test methods for flexible, factory made, buried district heating pipe systems with metallic service pipes and bonding between the layers of the pipe assemblies and thermal insulation materials of polyurethane or polyisocyanurate foam, the casing being made of polyethylene. 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 continuous operating temperature up to 120 °C and a maximum operating temperature of 140 °C for maximum 300 h/a, and a design pressure up to 2,5 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.
To find similar documents by classification:
23.040.01 (Pipeline components and pipelines in general)
23.040.07 (Pipelines and its parts for district heat)
23.040.10 (Iron and steel pipes Steel pipes and tubes for specific use, see 77.140.75)
23.040.15 (Non-ferrous metal pipes Non-ferrous metal pipes and tubes for specific use, see 77.150)
23.040.99 (Other pipeline components)
27.010 (Energy and heat transfer engineering in general)
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Designation Name
SS-EN 15632-4:2022
Revision Level
2022 EDITION
Status
Current
Publication Date
May 9, 2022
Language(s)
English
Page Count
20
International Equivalent
EN 15632-4:2022(IDT)