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  • UNI EN 1626 : 2009

    Current The latest, up-to-date edition.

    CRYOGENIC VESSELS - VALVES FOR CRYOGENIC SERVICE

    Available format(s): 

    Language(s): 

    Published date:  18-03-2009

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    PREMESSA
    1 SCOPO E CAMPO DI APPLICAZIONE
    2 RIFERIMENTI NORMATIVI
    3 TERMINI E DEFINIZIONI
    4 REQUISITI
    5 PROVE
    6 PULIZIA
    7 MARCATURA
    APPENDICE A (informativa) - METODI CONSIGLIATI PER
      LE PROVE DI TENUTA DELLE VALVOLE CRIOGENICHE
    APPENDICE ZA (informativa) - RAPPORTO FRA LA PRESENTE NORMA
      EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA
      CE 97/23/CE (PED)

    Abstract - (Show below) - (Hide below)

    Describes the requirements for the design, manufacture and testing of valves for cryogenic service, i.e. for operation with cryogenic fluids below -10 degrees C as well as at ambient conditions to allow for start-up and run-down.

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

    Committee CT 37
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

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

    EN 1759-1:2004 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
    EN 1252-1:1998/AC:1998 CRYOGENIC VESSELS - MATERIALS - PART 1: TOUGHNESS REQUIREMENTS FOR TEMPERATURES BELOW -80 DEGREE C
    EN 12266-2:2012 Industrial valves - Testing of metallic valves - Part 2: Tests, test procedures and acceptance criteria - Supplementary requirements
    EN 12516-1:2014 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
    EN 12516-4:2014 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    EN 736-2:2016 Valves - Terminology - Part 2: Definition of components of valves
    EN 1797:2001 Cryogenic vessels - Gas/material compatibility
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    EN 12266-1:2012 Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
    EN 12300 : 1998 AMD 1 2006 CRYOGENIC VESSELS - CLEANLINESS FOR CRYOGENIC SERVICE
    EN 1333:2006 Flanges and their joints - Pipework components - Definition and selection of PN
    EN 12516-2:2014 Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells
    EN 19:2016 Industrial valves - Marking of metallic valves
    EN 1251-1:2000 Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 1: Fundamental requirements
    EN 736-3:2008 Valves - Terminology - Part 3: Definition of terms
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