National Foreword
European foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 Basic design criteria
5 Design stresses
6 Design of piping components under internal
pressure
7 Design of ends under internal pressure
8 Openings and branch connections
9 Design of piping components under external
pressure
10 Design for cyclic loading
11 Integral attachments
12 Flexibility analysis and acceptance criteria
13 Pipe Supports
Annex A (informative) - Dynamic analysis
Annex B (normative) - More accurate calculation
of bends and elbows
Annex C (informative) - Expansion joints
Annex D (normative) - Flanges
Annex E (normative) - Design of branch
connections in piping accessories
Annex F (informative) - Testing during
operation in the case of cyclic loading
Annex G (informative) - Physical properties
of steels
Annex H (normative) - Flexibility characteristics,
flexibility and stress intensification factors
and section moduli of piping components
and geometrical discontinuities
Annex I (informative) - Production testing of
spring supports and shock arrestors (shock
absorbers)
Annex J (normative) - Type testing of support
components
Annex K (informative) - Attachment of supports
to structures
Annex L (informative) - Buckling of linear type
supports
Annex M (informative) - Design guidance for
structural components
Annex N (normative) - Documentation of supports
Annex O (normative) - Alternative method for
checking branch connections
Annex P (informative) - Recommended gaskets
for industrial piping
Annex Q (informative) - Simplified pipe stress
analysis
Annex Y (informative) - History of EN 13480-3
Annex ZA (informative) - Relationship between
this European Standard and the Essential
Requirements of EU Directive
2014/68/EU aimed to be covered
Bibliography