I.S. EN 10253-2:2021
Current
The latest, up-to-date edition.
Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
Hardcopy , PDF
English
29-08-2021
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.
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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Classification and designation
6 Information to be supplied by the purchaser
7 Resistance to internal pressure
8 Manufacturing process
9 Technical requirements
10 Appearance and internal soundness (delivery conditions)
11 Dimensions and tolerances
12 Inspection
13 Sampling
14 Test methods
15 Marking
16 Protection and packaging
Annex A (normative) Dimensions
Annex B (normative) Determination of pressure factors and wall thickness
Annex C (normative) Pressure factor tables for Fittings of type A
Annex D (informative) Wall thickness tables for fittings of type B
Annex E (informative) Recommended heat treatment temperatures
Annex F (informative) Creep rupture strength values
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 2014/68/EU
Bibliography
This document specifies the technical delivery requirements for seamless and welded butt-welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of carbon and alloy steel in two test-categories which are intended for pressure purposes at room temperature, at low temperature or at elevated temperatures, and for the transmission and distribution of fluids and gases.
| DocumentType |
Standard
|
| Pages |
150
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 10253-2:2021 | Identical |
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