• PREN 12952-7 : DRAFT 2010

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 7: REQUIREMENTS FOR EQUIPMENT FOR THE BOILER

    Available format(s): 

    Superseded date:  01-10-2012

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Comite Europeen de Normalisation

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General requirements for steam boilers and hot water
      generators
    5 Special requirements for steam boilers
    6 Special requirements for hot water generators
    7 Additional requirements for plants without manual
      intervention
    8 Final inspection
    Annex A (normative) - Chemical recovery boilers (Black
            liquor recovery boilers)
    Annex B (informative) - Design examples for hot water
            generating systems
    Annex C (informative) - Aspects of boiler operation
    Annex D (informative) - Alarms and monitoring from the
            boiler plant
    Annex E (normative) - Requirements for limiters based
            on analogue transmitters and a Programmable
            Safety Device (PSD)
    Annex ZA (informative) - Relationship between this
             European Standard and the Essential
             Requirements of EU Directive 97/23/EC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the minimum requirements for suitable protective devices for water-tube boilers as defined in EN 12952-1, to ensure the boiler operates safely within the allowable limits (pressure, temperature, etc.).

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

    Comment Closes On
    Committee TC 269
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

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

    EN 12952-10:2002 Water-tube boilers and auxiliary installations - Part 10: Requirements for safeguards against excessive pressure
    EN 12952-13:2003/A1:2003 WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 13: REQUIREMENTS FOR FLUE GAS CLEANING SYSTEMS
    EN 12952-12:2003 Water-tube boilers and auxiliary installations - Part 12: Requirements for boiler feedwater and boiler water quality
    EN 12952-16:2002 Water-tube boilers and auxiliary installations - Part 16: Requirements for grate and fluidized-bed firing systems for solid fuels for the boiler
    EN 12952-1:2015 Water-tube boilers and auxiliary installations - Part 1: General
    EN 12952-8:2002 Water-tube boilers and auxiliary installations - Part 8: Requirements for firing systems for liquid and gaseous fuels for the boiler
    EN 809 : 1998 COR 2010 PUMPS AND PUMP UNITS FOR LIQUIDS - COMMON SAFETY REQUIREMENTS
    EN 50156-1:2015 Electrical equipment for furnaces and ancillary equipment - Part 1: Requirements for application design and installation
    EN 12952-11:2007 Water-tube boilers and auxiliary installations - Part 11: Requirements for limiting devices of the boiler and accessories
    CR 12952-17:2002 Water boilers and auxiliary installations - Part 17: Guideline for the involvement of an inspection body independent of the manufacturer
    EN 12952-9:2002 Water-tube boilers and auxiliary installations - Part 9: Requirements for firing systems for pulverized solid fuels for the boiler
    EN 1151-1:2006/AC:2007 PUMPS - ROTODYNAMIC PUMPS - CIRCULATION PUMPS HAVING A RATED POWER INPUT NOT EXCEEDING 200 W FOR HEATING INSTALLATIONS AND DOMESTIC HOT WATER INSTALLATIONS - PART 1: NON-AUTOMATIC CIRCULATION PUMPS, REQUIREMENTS, TESTING, MARKING
    EN 837-1:1996/AC:1998 PRESSURE GAUGES - BOURDON TUBE PRESSURE GAUGES - DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING
    EN 12952-14:2004 Water-tube boilers and auxiliary installations - Part 14: Requirements for flue gas DENOX-systems using liquified pressurized ammonia and ammonia water solution
    EN 12952-5:2011 Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
    1997/23/EC : 1997 DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT
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