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  • UNE-EN 1171:2016

    Current The latest, up-to-date edition.

    Industrial valves - Cast iron gate valves

    Available format(s):  Hardcopy, PDF

    Language(s):  Spanish, Castilian, English

    Published date:  20-01-2016

    Publisher:  Asociacion Espanola de Normalizacion

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
      4.1 Design
      4.2 Functional characteristics
      4.3 Strength torque
    5 Test procedures
    6 Declaration of compliance
    7 Designation
    8 Marking, preparation of storage and transportation
      8.1 Marking
      8.2 Preparation of storage and transportation
    Annex A (informative) - Information to be supplied by the
                             customer
    Annex B (normative) - Strength torque test
    Annex C (normative) - Comparison between EN and ISO cast
                             iron material grades
    Annex ZA (informative) - Clauses of this European standard
                             addressing essential requirements
                             or other provisions of EU Directives

    Abstract - (Show below) - (Hide below)

    Specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends. Applies to cast iron gate valves mainly used for industrial and general-purpose applications.

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

    Committee CTN 19
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    EN ISO 5210:2017 Industrial valves - Multi-turn valve actuator attachments (ISO 5210:2017)
    ISO 1083:2004 Spheroidal graphite cast irons - Classification
    EN 1562:2012 Founding - Malleable cast irons
    EN 558:2017 Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
    EN 12266-2:2012 Industrial valves - Testing of metallic valves - Part 2: Tests, test procedures and acceptance criteria - Supplementary requirements
    ISO 5922:2005 Malleable cast iron
    EN 12516-4:2014 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
    EN 736-2:2016 Valves - Terminology - Part 2: Definition of components of valves
    EN 12266-1:2012 Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
    EN 12351:2010 Industrial valves - Protective caps for valves with flanged connections
    EN 12516-3:2002/AC:2003 VALVES - SHELL DESIGN STRENGTH - PART 3: EXPERIMENTAL METHOD
    EN 12570:2000 Industrial valves - Method for sizing the operating element
    EN 1563:2011 Founding - Spheroidal graphite cast irons
    ISO 185:2005 Grey cast irons Classification
    EN 545:2010 Ductile iron pipes, fittings, accessories and their joints for water pipelines - Requirements and test methods
    EN 1092-2:1997 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
    EN 19:2016 Industrial valves - Marking of metallic valves
    ISO 2531:2009 Ductile iron pipes, fittings, accessories and their joints for water applications
    EN 736-3:2008 Valves - Terminology - Part 3: Definition of terms
    EN 1561:2011 Founding - Grey cast irons
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