PREN 13941-1 : DRAFT 2016
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
08-09-2016
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
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 (normative) - 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 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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