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