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  • PREN 14382 : DRAFT 2016

    Current The latest, up-to-date edition.

    GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR

    Available format(s): 

    Language(s): 

    Published date:  03-05-2016

    Publisher:  Comite Europeen de Normalisation

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

    European foreword
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
    4 Construction requirements
    5 Functional and characteristic requirements
    6 Testing
    7 Test and verification methods
    8 Field surveillance
    9 Documentation
    10 Marking
    11 Packaging and transportation of finished
       product
    Annex A (informative) - Ice formation
    Annex B (informative) - Compliance evaluation
    Annex C (informative) - Pressure drop and flow
            coefficient
    Annex D (normative) - Alternative test method for
            verification of the strength of the trip mechanism,
            valve seat and closing member
    Annex E (informative) - Sizing equation
    Annex F (informative) - Inspection certificate
    Annex G (informative) - Order specification
    Annex H (informative) - Acceptance test
    Annex I (informative) - Suitability of safety shut-off
            device for damp operating conditions
    Annex J (normative) - Vent limiter
    Annex K (informative) - Glossary and sub-clauses
    Annex L (informative) - Environmental Provisions
    Annex ZA (informative) - Relationship between this
             European Standard and the essential requirements
             of Directive 2014/68/EU aimed to be covered
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines constructional, functional, testing marking and sizing requirements and documentation of gas safety shut-off devices: - for inlet pressures up to 100 bar and nominal diameters up to DN 400; - for an operating temperature range from -20 degrees C to +60 degrees C; which operate with fuel gases of the 1st and 2nd family as defined in EN 437, used in the pressure regulating stations in accordance with EN 12186 or EN 12279, in transmission and distribution networks and also in commercial and industrial installations.

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

    Comment Closes On
    Committee TC 235
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    04/30117386 DC : DRAFT JUL 2004 EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURES UP TO 100 BAR

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

    ISO/IEC 17065:2012 Conformity assessment — Requirements for bodies certifying products, processes and services
    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    EN 1759-3:2003/AC:2004 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 3: COPPER ALLOY FLANGES
    ISO 7005-2:1988 Metallic flanges — Part 2: Cast iron flanges
    ISO/IEC 17050-1:2004 Conformity assessment Supplier's declaration of conformity Part 1: General requirements
    EN 13906-3:2014 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 3: Torsion springs
    EN 60534-1:2005 Industrial-process control valves - Part 1: Control valve terminology and general considerations
    EN 13906-1:2013 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs
    EN 1349:2009 Industrial process control valves
    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 1759-4:2003 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 4: Aluminium alloy flanges
    EN 1092-3:2003/AC:2007 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 3: COPPER ALLOY FLANGES
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    EN 13906-2:2013 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 2: Extension springs
    EN 12279:2000/A1:2005 GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS
    EN 1092-4:2002 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4: Aluminium alloy flanges
    EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
    PREN 334 : DRAFT 2016 GAS PRESSURE REGULATORS FOR INLET PRESSURE UP TO 100 BAR
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    EN ISO/IEC 17065:2012 Conformity assessment - Requirements for bodies certifying products, processes and services (ISO/IEC 17065:2012)
    EN 10204:2004 Metallic products - Types of inspection documents
    ISO 9001:2015 Quality management systems — Requirements
    ISO/IEC Guide 2:2004 Standardization and related activities General vocabulary
    EN ISO/IEC 17050-1:2010 Conformity assessment - Supplier's declaration of conformity - Part 1: General requirements (ISO/IEC 17050-1:2004, corrected version 2007-06-15)
    CEN Guide 4:2008 GUIDE FOR ADDRESSING ENVIRONMENTAL ISSUES IN PRODUCT STANDARDS
    EN 45020 : 2006 STANDARDIZATION AND RELATED ACTIVITIES - GENERAL VOCABULARY
    EN 1092-2:1997 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
    IEC 60534-1:2005 Industrial-process control valves - Part 1: Control valve terminology and general considerations
    EN 12186:2014 Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements
    View more information

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