• EN 12451:2012

    Current The latest, up-to-date edition.

    Copper and copper alloys - Seamless, round tubes for heat exchangers

    Available format(s): 

    Language(s): 

    Published date:  16-05-2012

    Publisher:  Comite Europeen de Normalisation

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Designations
    5 Ordering information
    6 Requirements
    7 Sampling
    8 Test methods
    9 Declaration of conformity and inspection
       documentation
    10 Marking, packaging, labelling
    Annex A (normative) - U-bend seamless copper
            and copper alloy heat exchanger tubes
    Annex ZA (informative) - Relationship between this
             European Standard and the Essential Requirements
             of EU Pressure Equipment Directive (PED) 97/23/EC
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Standard specifies the composition, property requirements and tolerances on dimensions and form for seamless round drawn copper and copper alloy tubes for heat exchangers, condensers, evaporators and desalination equipment. It gives guidelines for copper and copper alloy tubes supplied in the size range from 6 mm up to and including 76 mm outside diameter and from 0,5 mm up to and including 3 mm wall thickness.The sampling procedures and the methods of test for verification of conformity to the requirements of this European Standard are also specified.

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

    Committee CEN/TC 133
    Development Note Supersedes PREN 12451. (06/2012)
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current
    Supersedes

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

    CEI EN 50216-9 : 2010 POWER TRANSFORMER AND REACTOR FITTINGS - PART 9: OIL-TO-WATER HEAT EXCHANGERS
    10/30227442 DC : 0 BS EN ISO 13710 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - RECIPROCATING POSITIVE DISPLACEMENT PUMPS
    BS EN 50216-10:2009 Power transformer and reactor fittings Oil-to-air heat exchangers
    DD CEN/TS 13388:2008 Copper and copper alloys. Compendium of compositions and products
    BS EN ISO 15138:2007 Petroleum and natural gas industries. Offshore production installations. Heating, ventilation and air-conditioning
    UNI EN ISO 15138 : 2008 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING
    PD CEN/TS 13388:2015 Copper and copper alloys. Compendium of compositions and products
    DIN SPEC 9700 E : 2013 COPPER AND COPPER ALLOYS - COMPENDIUM OF COMPOSITIONS AND PRODUCTS
    BS EN 12861:1999 Copper and copper alloys. Scrap
    I.S. EN 14276-1:2006 PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS
    DIN CEN/TS 13388;DIN SPEC 9700:2013-05 COPPER AND COPPER ALLOYS - COMPENDIUM OF COMPOSITIONS AND PRODUCTS
    API 674 : 2010 : INC : ERR 1 : 2015 : R2016 POSITIVE DISPLACEMENT PUMPS - RECIPROCATING
    17/30351224 DC : 0 BS EN 14276-1 - PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS
    I.S. EN 50216-9:2009 POWER TRANSFORMER AND REACTOR FITTINGS - PART 9: OIL-TO-WATER HEAT EXCHANGERS
    API 674 : 2010 POSITIVE DISPLACEMENT PUMPS - RECIPROCATING
    API 674 : 2010 : ERR 1 : 2014 POSITIVE DISPLACEMENT PUMPS - RECIPROCATING
    S.R. CEN/TS 13388:2015 COPPER AND COPPER ALLOYS - COMPENDIUM OF COMPOSITIONS AND PRODUCTS
    I.S. EN 50216-10:2009 POWER TRANSFORMER AND REACTOR FITTINGS - PART 10: OIL-TO-AIR HEAT EXCHANGERS
    I.S. EN ISO 15138:2007 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING
    API 674 REDLINE : 2010 POSITIVE DISPLACEMENT PUMPS - RECIPROCATING
    DIN EN 14276-1:2011-05 PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS
    EN 14276-1:2020 Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirements
    UNI EN 14276-1 : 2011 PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS
    BS EN 50216-9:2009 Power transformer and reactor fittings Oil-to-water heat exchangers
    06/30127203 DC : DRAFT OCT 2006 ISO 15138 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR CONDITIONING
    04/30123986 DC : DRAFT OCT 2004 EN 50216-9 - POWER TRANSFORMER AND REACTOR FITTINGS - PART 9: OIL TO WATER HEAT EXCHANGER
    API 674 : 2010(R2016) POSITIVE DISPLACEMENT PUMPS - RECIPROCATING
    API 674 : 2010 : ERR 2 : 2015 POSITIVE DISPLACEMENT PUMPS - RECIPROCATING
    EN ISO 15138:2007 Petroleum and natural gas industries - Offshore production installations - Heating, ventilation and air-conditioning (ISO 15138:2007)
    EN 12861:2018 Copper and copper alloys - Scrap
    I.S. CEN TS 13388:2004 COPPER AND COPPER ALLOYS - COMPENDIUM OF COMPOSITIONS AND PRODUCTS
    I.S. EN 12861:1999 COPPER AND COPPER ALLOYS - SCRAP
    UNE-CEN/TS 13388:2010 EX Copper and copper alloys - Compendium of compositions and products
    ISO 13710:2004 Petroleum, petrochemical and natural gas industries Reciprocating positive displacement pumps
    BS EN ISO 13710:2004 Petroleum, petrochemical and natural gas industries. Reciprocating positive displacement pumps
    EN 14276-1:2006+A1:2011 Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirements
    BS EN 14276-1 : 2006 PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS
    CEN/TS 13388:2015 Copper and copper alloys - Compendium of compositions and products
    EN ISO 13710:2004 Petroleum, petrochemical and natural gas industries - Reciprocating positive displacement pumps (ISO 13710:2004)
    PREN 14276-1 : DRAFT 2017 PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS
    DIN CEN/TS 13388 E : 2013 COPPER AND COPPER ALLOYS - COMPENDIUM OF COMPOSITIONS AND PRODUCTS
    UNE-EN 50216-10:2010 Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangers
    CEI EN 50216-10 : 2010 POWER TRANSFORMER AND REACTOR FITTINGS - PART 10: OIL-TO-AIR HEAT EXCHANGERS
    EN 50216-10:2009 Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangers
    EN 50216-9:2009 Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangers
    UNE-EN 14276-1:2007 Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirements

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

    ISO 6507-1:2005 Metallic materials Vickers hardness test Part 1: Test method
    EN 1655:1997 Copper and copper alloys - Declarations of conformity
    EN 1971-2:2011 Copper and copper alloys - Eddy current test for measuring defects on seamless round copper and copper alloy tubes - Part 2: Test with an internal probe on the inner surface
    EN ISO 8493 : 2004 Metallic materials - Tube - Drift-expanding test (ISO 8493:1998)
    EN 1412:2016 Copper and copper alloys - European numbering system
    ISO 1190-1:1982 Copper and copper alloys Code of designation Part 1: Designation of materials
    EN ISO 6892-1:2016 Metallic materials - Tensile testing - Part 1: Method of test at room temperature (ISO 6892-1:2016)
    ISO 2624:1990 Copper and copper alloys Estimation of average grain size
    EN 1057:2006+A1:2010 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
    EN 16090:2011 Copper and copper alloys - Estimation of average grain size by ultrasound
    ISO 1811-2:1988 Copper and copper alloys Selection and preparation of samples for chemical analysis Part 2: Sampling of wrought products and castings
    ISO 6892-1:2016 Metallic materials Tensile testing Part 1: Method of test at room temperature
    ISO 8493:1998 Metallic materials Tube Drift-expanding test
    EN 1971-1:2011 Copper and copper alloys - Eddy current test for measuring defects on seamless round copper and copper alloy tubes - Part 1: Test with an encircling test coil on the outer surface
    EN 1173:2008 Copper and copper alloys - Material condition designation
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    EN ISO 2624:1995 Copper and copper alloys - Estimation of average grain size (ISO 2624:1990)
    EN 10204:2004 Metallic products - Types of inspection documents
    ISO 80000-1:2009 Quantities and units — Part 1: General
    ISO 9001:2015 Quality management systems — Requirements
    ISO 196:1978 Wrought copper and copper alloys Detection of residual stress Mercury(I) nitrate test
    ISO 6957:1988 Copper alloys Ammonia test for stress corrosion resistance
    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
    EN ISO 196:1995 Wrought copper and copper alloys - Detection of residual stress - Mercury(I) nitrate test (ISO 196:1978)
    • 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