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BUTT-WELDING PIPE FITTINGS - PART 1: WROUGHT CARBON STEEL FOR GENERAL USE AND WITHOUT SPECIFIC INSPECTION REQUIREMENTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2000

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
   1.1 Scope
   1.2 Limitation of use
   1.3 Technical delivery conditions
2 Normative references
3 Definitions and symbols
   3.1 Definitions
   3.2 Symbols
4 Information to be supplied by the purchaser
   4.1 Mandatory information
   4.2 Options
   4.3 Examples
5 Manufacturing process
   5.1 Steelmaking process
   5.2 Fitting-making process and heat treatment
6 Metallurgical properties
   6.1 Chemical composition
   6.2 Mechanical characteristics
   6.3 Weldability
7 Dimensions and tolerances
   7.1 Dimensions
   7.2 Tolerances and dimensions
   7.3 End finishing
8 Appearance, imperfections and repair
   8.1 Appearance
   8.2 Imperfections
   8.3 Repair
9 Inspection and testing
   9.1 General
   9.2 Inspection documents
   9.3 Summary of inspection and testing
   9.4 Inspection and test methods
10 Marking
11 Protection and packaging
Annex A (normative) Alternative specification for all types
        of fittings
      A.1 Steel grade
      A.2 Dimensions
Annex B (informative) A-deviation

Gives requirements for steel butt-welding fittings (elbows and return bends, concentric and eccentric reducers, equal and reducing tees, dished ends and caps) made of wrought carbon steel and delivered without specific inspection.

DocumentType	Standard
Pages	35
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
EN 10253-1:1999	Identical
BS EN 10253-1:1999	Identical
DIN EN 10253-1:1999-11	Identical
UNE-EN 10253-1:2000	Identical
UNI EN 10253-1 : 2002	Identical