I.S. EN 13941-1:2019+A1:2021
Current
The latest, up-to-date edition.
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design
Hardcopy , PDF
English
02-01-2022
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, units and symbols
4 General requirements
5 Requirements for components and materials
6 Design and calculation analyses
7 Limit states
Annex A (normative) Design of piping components under internal pressure
Annex B (informative) Soil properties and geotechnical parameters for pipe/soil interaction analyses
Annex C (informative) Flexibility and stress concentration of pipe components
Annex D (informative) Calculation of heat losses
Annex E (informative) Specific requirements for twin pipe systems
Annex F (normative) Compressive testing of expansion cushions
Annex G (informative) Principles for determination of bending moments and axial forces for testing of district heating valves
Annex H (informative) Scope of EN 13941 in relation to Pressure Equipment Directive (PED), 2014/68/EU, May 15th, 2014
Annex I (informative) Quality control program and documentation
Annex J (informative) Casing: Formulas for Miner Rule
Annex K (informative) Strength calculation of horizontal directional drillings
Bibliography
This document specifies requirements for design, calculation and installation of factory made thermal insulated bonded single and twin pipe systems for buried hot water networks for continuous operation with treated water at various temperatures up to 120 °C and occasionally peak temperatures up to 140 °C for maximum 300 h/a, and maximum internal pressure 2,5 MPa.
| Committee |
TC 107
|
| DocumentType |
Standard
|
| Pages |
166
|
| ProductNote |
THIS STANDARD ALSO REFERS TO EN 15698,CEN ISO/TS 17892-10:2004,EHP003,ENV 1993,EHP001 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 13941-1:2019+A1:2021 | Identical |
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