ONORM EN 14870-1 : 2011

Explanatory Note
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Designation
6 Pressure rating and design
7 Information to be supplied by the purchaser
   7.1 Principal information
   7.2 Supplementary information
   7.3 Information on the mother pipe
8 Manufacturing
   8.1 Manufacturing procedure specification
   8.2 Mother pipe
   8.3 MPS qualification
   8.4 Production bending
   8.5 Post-bending heat treatment
   8.6 Forming and sizing after bending
   8.7 Strip/plate end welds
   8.8 Jointers and girth welds
   8.9 End preparation
9 Testing and inspection
   9.1 General requirements
   9.2 Extent of testing and inspection
   9.3 Chemical composition
   9.4 Physical testing
   9.5 Non-destructive testing
   9.6 Dimensions
   9.7 Gauging
   9.8 Hydrostatic testing
10 Inspection document
11 Marking
Annex ZA (normative) Normative references to international
         publications with their European publication
         correspondence
Bibliography

Describes the technical delivery conditions for bends made by the induction bending process for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.