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.
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
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