Skip to content
Please enter a keyword to search
  • Preview

    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

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  29-08-2021

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective