NEN EN 14870-1 : 2011
Current
The latest, up-to-date edition.
PETROLEUM AND NATURAL GAS INDUSTRIES - INDUCTION BENDS, FITTINGS AND FLANGES FOR PIPELINE TRANSPORTATION SYSTEMS - PART 1: INDUCTION BENDS
12-01-2013
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
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