Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene PE - Part 2: Pipes Systèmes de canalisations en plastique pour l'alimentation en e
Trang 1BSI Standards Publication
BS EN 12201-2:2011
water supply, and for drainage and sewerag pressure — Polyethylene (PE)
Trang 2NOTE 2 Part 7 of the EN 12201 series has been prepared as a CEN/TS to allow further development CEN/TS 12201-7 is not mandatory under the Public Procurement Directives (2004/18/EC and 2004/17/EC).
As yet there is no pan-European agreement on water quality requirements, so existing UK regulations remain in force for public drinking water suppliers
The following regulations apply to the approval of substances and products used in the provision of public water supplies within the United Kingdom:
a) England – Regulation 31 of The Water Supply (Water Quality) Regulations 2000 (Statutory Instruments 2000 No 3184) b) Wales – Regulation 31 of The Water Supply (Water Quality) Regulations 2001 (Welsh Statutory Instrument 2001 No 3911 (W.323) c) Scotland – Regulation 27 of The Water Supply (Water Quality) (Scotland) Regulations 2001
d) Northern Ireland – Regulation 30 of The Water Supply (Water Quality) (Amendment) Regulations (Northern Ireland) 2009 (Statutory Rules of Northern Ireland 2009 No.246)
For further information, go to: http://www.legislation.gov.uk/browse
As part of the regulations, all pipes and fittings used to convey drinking water supplies are required to be approved under the provisions of Regulation 31, as applicable In addition, manufacturers may obtain approval under the Water Regulations Advisory Scheme (WRAS) to confirm that use of their products will not cause adverse effect on water quality or a risk to health of consumers
National Annex NA provides additional information on the selection and installation of piping systems and components in the UK
Attention is drawn to the following statutory regulation: Health & Safety
at Work etc Act 1974, and subsequent regulations
The requirements contained in the EN 12201 series of standards are not necessarily indicative of all the performance requirements, or the suitability
of pipework for the service conditions, likely to be encountered in the UK
The UK participation in its preparation was entrusted by Technical Committee PRI/88, Plastics piping systems, to subcommittee PRI/88/2, Plastics piping for pressure applications
A list of organizations represented on this subcommittee can be obtained
on request to its secretary
which are withdrawn
This publication does not purport to include all the necessary provisions of
a contract Users are responsible for its correct application
ISBN 978 0 580 77563 5ICS 23.040.20; 91.140.60; 93.030
Compliance with a British Standard cannot confer immunity from legal obligations.
This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2011
Amendments/corrigenda issued since publication
31 January 2012
Revision to National AnnexImplementation of corrigendum January 2012:
© The British Standards Institution 2012
NOTE 2 Part 7 of the EN 12201 series has been prepared as a CEN/TS to allow further development CEN/TS 12201-7 is not mandatory under the Public Procurement Directives (2004/18/EC and 2004/17/EC).
As yet there is no pan-European agreement on water quality requirements, so existing UK regulations remain in force for public drinking water suppliers
The following regulations apply to the approval of substances and products used in the provision of public water supplies within the United Kingdom:
a) England – Regulation 31 of The Water Supply (Water Quality) Regulations 2000 (Statutory Instruments 2000 No 3184) b) Wales – Regulation 31 of The Water Supply (Water Quality) Regulations 2001 (Welsh Statutory Instrument 2001 No 3911 (W.323) c) Scotland – Regulation 27 of The Water Supply (Water Quality) (Scotland) Regulations 2001
d) Northern Ireland – Regulation 30 of The Water Supply (Water Quality) (Amendment) Regulations (Northern Ireland) 2009 (Statutory Rules of Northern Ireland 2009 No.246)
For further information, go to: http://www.legislation.gov.uk/browse
As part of the regulations, all pipes and fittings used to convey drinking water supplies are required to be approved under the provisions of Regulation 31, as applicable In addition, manufacturers may obtain approval under the Water Regulations Advisory Scheme (WRAS) to confirm that use of their products will not cause adverse effect on water quality or a risk to health of consumers
National Annex NA provides additional information on the selection and installation of piping systems and components in the UK
Attention is drawn to the following statutory regulation: Health & Safety
at Work etc Act 1974, and subsequent regulations
The requirements contained in the EN 12201 series of standards are not necessarily indicative of all the performance requirements, or the suitability
of pipework for the service conditions, likely to be encountered in the UK
The UK participation in its preparation was entrusted by Technical Committee PRI/88, Plastics piping systems, to subcommittee PRI/88/2, Plastics piping for pressure applications
A list of organizations represented on this subcommittee can be obtained
on request to its secretary
which are withdrawn
This publication does not purport to include all the necessary provisions of
a contract Users are responsible for its correct application
ISBN 978 0 580 77563 5ICS 23.040.20; 91.140.60; 93.030
Compliance with a British Standard cannot confer immunity from legal obligations.
This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2011
Amendments/corrigenda issued since publication
31 January 2012
Revision to National AnnexImplementation of corrigendum January 2012:
© The British Standards Institution 2012
National foreword
This British Standard is the UK implementation of EN 12201-2:2011+A1:2013
It supersedes BS EN 12201-2:2011, which is withdrawn
The start and finish of text introduced or altered by amendment is indicated in the text by tags Tags indicating changes to CEN text carry the number of the CEN amendment For example, text altered by CEN amendment A1 is indicated by
The UK participation in its preparation was entrusted by Technical Committee PRI/88, Plastics piping systems, to Subcommittee PRI/88/2, Plastics piping for pressure applications
Trang 3the manufacturer of the pipes and fittings should be followed.
NOTE 2 Part 7 of the EN 12201 series has been prepared as a CEN/TS to allow further development CEN/TS 12201-7 is not mandatory under the Public
Procurement Directives (2004/18/EC and 2004/17/EC).
As yet there is no pan-European agreement on water quality requirements, so existing UK regulations remain in force for public
drinking water suppliers
The following regulations apply to the approval of substances and products used in the provision of public water supplies within the
(Statutory Rules of Northern Ireland 2009 No.246)
For further information, go to: http://www.legislation.gov.uk/browse
As part of the regulations, all pipes and fittings used to convey drinking water supplies are required to be approved under the provisions of
Regulation 31, as applicable In addition, manufacturers may obtain approval under the Water Regulations Advisory Scheme (WRAS) to
confirm that use of their products will not cause adverse effect on water quality or a risk to health of consumers
National Annex NA provides additional information on the selection and installation of piping systems and components in the UK
Attention is drawn to the following statutory regulation: Health & Safety
at Work etc Act 1974, and subsequent regulations
The requirements contained in the EN 12201 series of standards are not necessarily indicative of all the performance requirements, or the suitability
of pipework for the service conditions, likely to be encountered in the UK
The UK participation in its preparation was entrusted by Technical Committee PRI/88, Plastics piping systems, to subcommittee PRI/88/2,
Plastics piping for pressure applications
A list of organizations represented on this subcommittee can be obtained
on request to its secretary
which are withdrawn
This publication does not purport to include all the necessary provisions of
a contract Users are responsible for its correct application
ISBN 978 0 580 77563 5ICS 23.040.20; 91.140.60; 93.030
Compliance with a British Standard cannot confer immunity from legal obligations.
This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2011
Amendments/corrigenda issued since publication
31 January 2012
Revision to National AnnexImplementation of corrigendum January 2012:
© The British Standards Institution 2012
the manufacturer of the pipes and fittings should be followed.
NOTE 2 Part 7 of the EN 12201 series has been prepared as a CEN/TS to allow further development CEN/TS 12201-7 is not mandatory under the Public
Procurement Directives (2004/18/EC and 2004/17/EC).
As yet there is no pan-European agreement on water quality requirements, so existing UK regulations remain in force for public
drinking water suppliers
The following regulations apply to the approval of substances and products used in the provision of public water supplies within the
(Statutory Rules of Northern Ireland 2009 No.246)
For further information, go to: http://www.legislation.gov.uk/browse
As part of the regulations, all pipes and fittings used to convey drinking water supplies are required to be approved under the provisions of
Regulation 31, as applicable In addition, manufacturers may obtain approval under the Water Regulations Advisory Scheme (WRAS) to
confirm that use of their products will not cause adverse effect on water quality or a risk to health of consumers
National Annex NA provides additional information on the selection and installation of piping systems and components in the UK
Attention is drawn to the following statutory regulation: Health & Safety
at Work etc Act 1974, and subsequent regulations
The requirements contained in the EN 12201 series of standards are not necessarily indicative of all the performance requirements, or the suitability
of pipework for the service conditions, likely to be encountered in the UK
The UK participation in its preparation was entrusted by Technical Committee PRI/88, Plastics piping systems, to subcommittee PRI/88/2,
Plastics piping for pressure applications
A list of organizations represented on this subcommittee can be obtained
on request to its secretary
which are withdrawn
This publication does not purport to include all the necessary provisions of
a contract Users are responsible for its correct application
ISBN 978 0 580 77563 5ICS 23.040.20; 91.140.60; 93.030
Compliance with a British Standard cannot confer immunity from legal obligations.
This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2011
Amendments/corrigenda issued since publication
31 January 2012
Revision to National AnnexImplementation of corrigendum January 2012:
© The British Standards Institution 2012
BS EN 12201-2:2011+A1:2013 BRITISH STANDARD
© The British Standards Institution 2013
Published by BSI Standards Limited 2013ISBN 978 0 580 78253 4
Amendments/corrigenda issued since publication
Date Text affected
31 January 2012 Implementation of corrigendum January 2012:
Revision to National Annex
30 November 2013 Implementation of CEN amendment A1:2013
Trang 4EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
Systèmes de canalisations en plastique pour l'alimentation
en eau et pour les branchements et les collecteurs d'assainissement avec pression - Polyéthylène (PE) -
Partie 2 : Tubes
Kunststoff-Rohrleitungssysteme für die Wasserversorgung und für Entwässerungs- und Abwasserdruckleitungen -
Polyethylen (PE) - Teil 2: Rohre
This European Standard was approved by CEN on 8 July 2011 and includes Amendment 1 approved by CEN on 12 August 2013
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member
This European Standard exists in three official versions (English, French, German) A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom
EUROPEAN COMMITTEE FOR STANDARDIZATION
C O M IT É E U R O P É E N D E N O R M A LIS A T IO N EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members Ref No EN 12201-2:2011+A1:2013: E
Trang 5Plastics piping systems for water supply, and for drainage and
sewerage under pressure - Polyethylene (PE) - Part 2: Pipes
Systèmes de canalisations en plastique pour l'alimentation
en eau et pour les branchements et les collecteurs
d'assainissement avec pression - Polyéthylène (PE) -
Partie 2 : Tubes
Kunststoff-Rohrleitungssysteme für die Wasserversorgung und für Entwässerungs- und Abwasserdruckleitungen -
Polyethylen (PE) - Teil 2: Rohre
This European Standard was approved by CEN on 8 July 2011 and includes Amendment 1 approved by CEN on 12 August 2013
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member
This European Standard exists in three official versions (English, French, German) A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom
EUROPEAN COMMITTEE FOR STANDARDIZATION
C O M IT É E U R O P É E N D E N O R M A LIS A T IO N EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved
worldwide for CEN national Members Ref No EN 12201-2:2011+A1:2013: E
Trang 6EN 12201-2:2011+A1:2013 (E)
Foreword
This document (EN 12201-2:2011+A1:2013) has been prepared by Technical Committee CEN/TC 155 “Plastics
piping systems and ducting systems”, the secretariat of which is held by NEN
This European Standard shall be given the status of a national standard, either by publication of an identical text or
by endorsement, at the latest by March 2014, and conflicting national standards shall be withdrawn at the latest by
March 2014
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights
CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights
This document includes Amendment 1 approved by CEN on 12 August 2013
This document supersedes !EN 12201-2:2011"
The start and finish of text introduced or altered by amendment is indicated in the text by tags !"
!This document includes Amendment A1 to EN 12201-2:2011 that comprises technical changes to:
Subclause 6.3, Wall thicknesses and their tolerances;
Subclause 8.2, Requirements, Table 5, Physical Requirements, physical longitudinal reversion test."
System Standards are based on the results of the work being undertaken in ISO/TC 138, "Plastics pipes, fittings
and valves for the transport of fluids", which is a Technical Committee of the International Organization for
Standardization (ISO)
They are supported by separate standards on test methods to which references are made throughout the System
Standard
The System Standards are consistent with general standards on functional requirements and on recommended
practice for installation
EN 12201 consists of the following parts:
EN 12201-1:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 1: General;
EN 12201-2:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 2: Pipes (this standard);
EN 12201-3:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 3: Fittings;
EN 12201-4 , Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 4: Valves for water supply systems;
EN 12201-5, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 5: Fitness for purpose of the system;
CEN/TS 12201-7, Plastics piping systems for water supply — Polyethylene (PE) — Part 7: Guidance for the
assessment of conformity
In this revision, the scope of this standard includes two additional types of pipe;-
EN 12201-2:2011+A1:2013 (E)
Foreword
This document (EN 12201-2:2011+A1:2013) has been prepared by Technical Committee CEN/TC 155 “Plastics piping systems and ducting systems”, the secretariat of which is held by NEN
This European Standard shall be given the status of a national standard, either by publication of an identical text or
by endorsement, at the latest by March 2014, and conflicting national standards shall be withdrawn at the latest by March 2014
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights
This document includes Amendment 1 approved by CEN on 12 August 2013
This document supersedes !EN 12201-2:2011"
The start and finish of text introduced or altered by amendment is indicated in the text by tags !"
!This document includes Amendment A1 to EN 12201-2:2011 that comprises technical changes to:
Subclause 6.3, Wall thicknesses and their tolerances;
Subclause 8.2, Requirements, Table 5, Physical Requirements, physical longitudinal reversion test."
System Standards are based on the results of the work being undertaken in ISO/TC 138, "Plastics pipes, fittings and valves for the transport of fluids", which is a Technical Committee of the International Organization for Standardization (ISO)
They are supported by separate standards on test methods to which references are made throughout the System Standard
The System Standards are consistent with general standards on functional requirements and on recommended practice for installation
EN 12201 consists of the following parts:
EN 12201-1:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 1: General;
EN 12201-2:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 2: Pipes (this standard);
EN 12201-3:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 3: Fittings;
EN 12201-4 , Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 4: Valves for water supply systems;
EN 12201-5, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 5: Fitness for purpose of the system;
CEN/TS 12201-7, Plastics piping systems for water supply — Polyethylene (PE) — Part 7: Guidance for the
assessment of conformity
In this revision, the scope of this standard includes two additional types of pipe;-
EN 12201-2:2011+A1:2013 (E)
Foreword 3
Introduction 5
1 Scope 6
2 Normative references 7
3 Terms and definitions, symbols and abbreviations 7
4 Material 8
4.1 Compound 8
4.2 Compound for identification stripes 8
5 General characteristics 8
5.1 Appearance 8
5.2 Colour 8
5.3 Effect on water quality 9
6 Geometrical characteristics 9
6.1 Measurements 9
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances 9
6.3 Wall thicknesses and their tolerances 11
6.4 Coiled pipe 14
6.5 Pipe lengths 14
7 Mechanical characteristics 14
7.1 Conditioning 14
7.2 Requirements 14
7.3 Retest in case of failure at 80 °C 16
7.4 Pipe stiffness for vacuum sewer systems 16
8 Physical characteristics 16
8.1 Conditioning 16
8.2 Requirements 16
9 Chemical characteristics of pipes in contact with chemicals 17
10 Performance requirements 17
11 Marking 18
11.1 General 18
11.2 Minimum required marking of pipes 18
Annex A (informative) Relationship between PN, MRS, S and SDR 19
Annex B (normative) Pipes with co-extruded layers 20
Annex C (normative) Pipes with peelable layer 22
Annex D (normative) Pipe stiffness for vacuum sewer systems 24
Bibliography 26
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 7EN 12201-2:2011+A1:2013 (E)
Foreword
This document (EN 12201-2:2011+A1:2013) has been prepared by Technical Committee CEN/TC 155 “Plastics piping systems and ducting systems”, the secretariat of which is held by NEN
This European Standard shall be given the status of a national standard, either by publication of an identical text or
by endorsement, at the latest by March 2014, and conflicting national standards shall be withdrawn at the latest by March 2014
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights
This document includes Amendment 1 approved by CEN on 12 August 2013
This document supersedes !EN 12201-2:2011"
The start and finish of text introduced or altered by amendment is indicated in the text by tags !"
!This document includes Amendment A1 to EN 12201-2:2011 that comprises technical changes to:
Subclause 6.3, Wall thicknesses and their tolerances;
Subclause 8.2, Requirements, Table 5, Physical Requirements, physical longitudinal reversion test."
System Standards are based on the results of the work being undertaken in ISO/TC 138, "Plastics pipes, fittings and valves for the transport of fluids", which is a Technical Committee of the International Organization for Standardization (ISO)
They are supported by separate standards on test methods to which references are made throughout the System Standard
The System Standards are consistent with general standards on functional requirements and on recommended practice for installation
EN 12201 consists of the following parts:
EN 12201-1:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 1: General;
EN 12201-2:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 2: Pipes (this standard);
EN 12201-3:, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 3: Fittings;
EN 12201-4 , Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 4: Valves for water supply systems;
EN 12201-5, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 5: Fitness for purpose of the system;
CEN/TS 12201-7, Plastics piping systems for water supply — Polyethylene (PE) — Part 7: Guidance for the
assessment of conformity
In this revision, the scope of this standard includes two additional types of pipe;-
EN 12201-2:2011+A1:2013 (E)
Foreword 3
Introduction 5
1 Scope 6
2 Normative references 7
3 Terms and definitions, symbols and abbreviations 7
4 Material 8
4.1 Compound 8
4.2 Compound for identification stripes 8
5 General characteristics 8
5.1 Appearance 8
5.2 Colour 8
5.3 Effect on water quality 9
6 Geometrical characteristics 9
6.1 Measurements 9
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances 9
6.3 Wall thicknesses and their tolerances 11
6.4 Coiled pipe 14
6.5 Pipe lengths 14
7 Mechanical characteristics 14
7.1 Conditioning 14
7.2 Requirements 14
7.3 Retest in case of failure at 80 °C 16
7.4 Pipe stiffness for vacuum sewer systems 16
8 Physical characteristics 16
8.1 Conditioning 16
8.2 Requirements 16
9 Chemical characteristics of pipes in contact with chemicals 17
10 Performance requirements 17
11 Marking 18
11.1 General 18
11.2 Minimum required marking of pipes 18
Annex A (informative) Relationship between PN, MRS, S and SDR 19
Annex B (normative) Pipes with co-extruded layers 20
Annex C (normative) Pipes with peelable layer 22
Annex D (normative) Pipe stiffness for vacuum sewer systems 24
Bibliography 26
EN 12201-2:2011+A1:2013 (E)
PE pipes with co-extruded layers on either or both the outside and/or inside of the pipe as specified in Annex
B, where all layers have the same MRS rating;
PE pipes with a peelable, contiguous thermoplastics additional layer on the outside of the pipe (‘coated pipe’)
as specified in Annex C
In this revision, pipe diameters specified have been increased to 2 500 mm Test methods have been updated as appropriate and in accordance with other parts of this standard
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 8EN 12201-2:2011+A1:2013 (E)
Introduction
The System Standard, of which this is Part 2, specifies the requirements for a piping system and its components when made from polyethylene (PE) The piping system is intended to be used for water supply intended for human consumption, including the conveyance of raw water prior to treatment, drainage and sewerage under pressure, vacuum sewer systems, and water for other purposes
In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by EN 12201 (all parts):
a) this standard provides no information as to whether the product may be used without restriction in any of the Member States of the EU or EFTA;
b) products intended for use in water supply systems must comply, when existing, with national regulations and testing arrangements that ensure fitness for contact with drinking water
NOTE On April 2006, EC Commission set up a revised mandate (M/136) asking CEN to propose harmonised product standards and support standards for test methods which could be used for assessing the fitness for contact with drinking water
In parallel, EC Commission has launched processes for a regulation of construction products (CPR) to be substituted to CP directive (89/106/EEC) and for the revision of drinking water directive (98/83/EC) If relevant, when the outputs of these processes will be known, European Product Standards will be amended by the addition of an Annex Z under Mandate M136, which will contain formal references to the applicable requirements Until such amendments, the current national regulations remain applicable
Requirements and test methods for material and components, other than pipes, are specified in
EN 12201-1:2011, EN 12201-3:2011 [1] and prEN 12201-4:2011 [2]
Characteristics for fitness of purpose are covered in EN 12201-5:2011 and CEN/TS 12201-7 [3] gives guidance for the assessment of conformity
This Part of EN 12201 covers the characteristics of pipes
EN 12201-2:2011+A1:2013 (E)
PE pipes with co-extruded layers on either or both the outside and/or inside of the pipe as specified in Annex
B, where all layers have the same MRS rating;
PE pipes with a peelable, contiguous thermoplastics additional layer on the outside of the pipe (‘coated pipe’)
as specified in Annex C
In this revision, pipe diameters specified have been increased to 2 500 mm Test methods have been updated as
appropriate and in accordance with other parts of this standard
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom
EN 12201-2:2011+A1:2013 (E)
2
Foreword 3
Introduction 5
1 Scope 6
2 Normative references 7
3 Terms and definitions, symbols and abbreviations 7
4 Material 8
4.1 Compound 8
4.2 Compound for identification stripes 8
5 General characteristics 8
5.1 Appearance 8
5.2 Colour 8
5.3 Effect on water quality 9
6 Geometrical characteristics 9
6.1 Measurements 9
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances 9
6.3 Wall thicknesses and their tolerances 11
6.4 Coiled pipe 14
6.5 Pipe lengths 14
7 Mechanical characteristics 14
7.1 Conditioning 14
7.2 Requirements 14
7.3 Retest in case of failure at 80 °C 16
7.4 Pipe stiffness for vacuum sewer systems 16
8 Physical characteristics 16
8.1 Conditioning 16
8.2 Requirements 16
9 Chemical characteristics of pipes in contact with chemicals 17
10 Performance requirements 17
11 Marking 18
11.1 General 18
11.2 Minimum required marking of pipes 18
Annex A (informative) Relationship between PN, MRS, S and SDR 19
Annex B (normative) Pipes with co-extruded layers 20
Annex C (normative) Pipes with peelable layer 22
Annex D (normative) Pipe stiffness for vacuum sewer systems 24
Bibliography 26
EN 12201-2:2011+A1:2013 (E) Contents Page Foreword 3
Introduction 5
1 Scope 6
2 Normative references 7
3 Terms and definitions, symbols and abbreviations 7
4 Material 8
4.1 Compound 8
4.2 Compound for identification stripes 8
5 General characteristics 8
5.1 Appearance 8
5.2 Colour 8
5.3 Effect on water quality 9
6 Geometrical characteristics 9
6.1 Measurements 9
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances 9
6.3 Wall thicknesses and their tolerances 11
6.4 Coiled pipe 14
6.5 Pipe lengths 14
7 Mechanical characteristics 14
7.1 Conditioning 14
7.2 Requirements 14
7.3 Retest in case of failure at 80 °C 16
7.4 Pipe stiffness for vacuum sewer systems 16
8 Physical characteristics 16
8.1 Conditioning 16
8.2 Requirements 16
9 Chemical characteristics of pipes in contact with chemicals 17
10 Performance requirements 17
11 Marking 18
11.1 General 18
11.2 Minimum required marking of pipes 18
Annex A (informative) Relationship between PN, MRS, S and SDR 19
Annex B (normative) Pipes with co-extruded layers 20
Annex C (normative) Pipes with peelable layer 22
Annex D (normative) Pipe stiffness for vacuum sewer systems 24
Bibliography 26
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 9EN 12201-2:2011+A1:2013 (E)
Introduction
The System Standard, of which this is Part 2, specifies the requirements for a piping system and its components when made from polyethylene (PE) The piping system is intended to be used for water supply intended for human consumption, including the conveyance of raw water prior to treatment, drainage and sewerage under pressure, vacuum sewer systems, and water for other purposes
In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by EN 12201 (all parts):
a) this standard provides no information as to whether the product may be used without restriction in any of the Member States of the EU or EFTA;
b) products intended for use in water supply systems must comply, when existing, with national regulations and testing arrangements that ensure fitness for contact with drinking water
NOTE On April 2006, EC Commission set up a revised mandate (M/136) asking CEN to propose harmonised product standards and support standards for test methods which could be used for assessing the fitness for contact with drinking water
In parallel, EC Commission has launched processes for a regulation of construction products (CPR) to be substituted to CP directive (89/106/EEC) and for the revision of drinking water directive (98/83/EC) If relevant, when the outputs of these processes will be known, European Product Standards will be amended by the addition of an Annex Z under Mandate M136, which will contain formal references to the applicable requirements Until such amendments, the current national regulations remain applicable
Requirements and test methods for material and components, other than pipes, are specified in
EN 12201-1:2011, EN 12201-3:2011 [1] and prEN 12201-4:2011 [2]
Characteristics for fitness of purpose are covered in EN 12201-5:2011 and CEN/TS 12201-7 [3] gives guidance for the assessment of conformity
This Part of EN 12201 covers the characteristics of pipes
EN 12201-2:2011+A1:2013 (E)
PE pipes with co-extruded layers on either or both the outside and/or inside of the pipe as specified in Annex
B, where all layers have the same MRS rating;
PE pipes with a peelable, contiguous thermoplastics additional layer on the outside of the pipe (‘coated pipe’)
as specified in Annex C
In this revision, pipe diameters specified have been increased to 2 500 mm Test methods have been updated as
appropriate and in accordance with other parts of this standard
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom
EN 12201-2:2011+A1:2013 (E)
2
Foreword 3
Introduction 5
1 Scope 6
2 Normative references 7
3 Terms and definitions, symbols and abbreviations 7
4 Material 8
4.1 Compound 8
4.2 Compound for identification stripes 8
5 General characteristics 8
5.1 Appearance 8
5.2 Colour 8
5.3 Effect on water quality 9
6 Geometrical characteristics 9
6.1 Measurements 9
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances 9
6.3 Wall thicknesses and their tolerances 11
6.4 Coiled pipe 14
6.5 Pipe lengths 14
7 Mechanical characteristics 14
7.1 Conditioning 14
7.2 Requirements 14
7.3 Retest in case of failure at 80 °C 16
7.4 Pipe stiffness for vacuum sewer systems 16
8 Physical characteristics 16
8.1 Conditioning 16
8.2 Requirements 16
9 Chemical characteristics of pipes in contact with chemicals 17
10 Performance requirements 17
11 Marking 18
11.1 General 18
11.2 Minimum required marking of pipes 18
Annex A (informative) Relationship between PN, MRS, S and SDR 19
Annex B (normative) Pipes with co-extruded layers 20
Annex C (normative) Pipes with peelable layer 22
Annex D (normative) Pipe stiffness for vacuum sewer systems 24
Bibliography 26
EN 12201-2:2011+A1:2013 (E) Contents Page Foreword 3
Introduction 5
1 Scope 6
2 Normative references 7
3 Terms and definitions, symbols and abbreviations 7
4 Material 8
4.1 Compound 8
4.2 Compound for identification stripes 8
5 General characteristics 8
5.1 Appearance 8
5.2 Colour 8
5.3 Effect on water quality 9
6 Geometrical characteristics 9
6.1 Measurements 9
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances 9
6.3 Wall thicknesses and their tolerances 11
6.4 Coiled pipe 14
6.5 Pipe lengths 14
7 Mechanical characteristics 14
7.1 Conditioning 14
7.2 Requirements 14
7.3 Retest in case of failure at 80 °C 16
7.4 Pipe stiffness for vacuum sewer systems 16
8 Physical characteristics 16
8.1 Conditioning 16
8.2 Requirements 16
9 Chemical characteristics of pipes in contact with chemicals 17
10 Performance requirements 17
11 Marking 18
11.1 General 18
11.2 Minimum required marking of pipes 18
Annex A (informative) Relationship between PN, MRS, S and SDR 19
Annex B (normative) Pipes with co-extruded layers 20
Annex C (normative) Pipes with peelable layer 22
Annex D (normative) Pipe stiffness for vacuum sewer systems 24
Bibliography 26
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 10EN 12201-2:2011+A1:2013 (E)
1 Scope
This part of EN 12201 specifies the characteristics of pipes made from polyethylene (PE 100, PE 80 and PE 40) for
buried and above ground applications, intended for the conveyance of water for human consumption, raw water
prior to treatment, drainage and sewerage under pressure, vacuum sewer systems, and water for other purposes
NOTE 1 For PE components intended for the conveyance of water for human consumption and raw water prior to treatment
attention is drawn to 5.3 of this European Standard Components manufactured for water for general purposes, drainage and
sewerage may not be suitable for water supply for human consumption
It also specifies the test parameters for the test methods referred to in this standard
In conjunction with Part 1 and Parts 3 to 5 of EN 12201, it is applicable to PE pipes, their joints and to joints with
components of PE and other materials intended to be used under the following conditions:
a) allowable operating pressure, PFA, up to 25 bar 1);
b) an operating temperature of 20 °C as a reference temperature;
c) buried in the ground;
d) sea outfalls;
e) laid in water;
f) above ground, including pipes suspended below bridges
NOTE 2 For applications operating at constant temperatures greater than 20 °C and up to 40 °C, see Annex A of
EN 12201-1:2011
NOTE 3 Pipes constructions including barrier layers are not covered by this document
EN 12201 covers a range of allowable operating pressures and gives requirements concerning colours and
additives
It covers three types of pipe:
PE pipes (outside diameter dn) including any identification stripes;
PE pipes with co-extruded layers on either or both the outside and/or inside of the pipe (total outside diameter
dn) as specified in Annex B, where all layers have the same MRS rating;
PE pipes (outside diameter dn) with a peelable, contiguous thermoplastics additional layer on the outside of the
pipe (‘coated pipe’) as specified in Annex C
NOTE 4 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into
account their particular requirements and any relevant national guidance or regulations and installation practices or codes
NOTE 5 Assessment of the resistance to slow crack growth of the PE pipe compound used for the manufacture of products
to this document is required in accordance with Table 2 of EN 12201-1:2011
EN 12201-1:2011, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 1: General
EN 12201-5, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 5: Fitness for purpose of the system
CEN/TR 15438, Plastics piping systems – Guidance for coding of products and their intended uses
EN ISO 1133, Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of
thermoplastics (ISO 1133:2005)
EN ISO 1167-1, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the
resistance to internal pressure — Part 1: General method (ISO 1167-1:2006)
EN ISO 1167-2, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the
resistance to internal pressure — Part 2: Preparation of pipe test pieces (ISO 1167-2:2006)
EN ISO 2505, Thermoplastics pipes – Longitudinal reversion – Test method and parameters (ISO 2505:2005)
EN ISO 3126, Plastics piping systems — Plastics components — Determination of dimensions (ISO 3126:2005)
EN ISO 6259-1, Thermoplastics pipes — Determination of tensile properties — Part 1: General test method
(ISO 6259-1:1997)
EN ISO 9969, Thermoplastics pipes — Determination of ring stiffness (ISO 9969:2007)
EN ISO 13968, Plastics piping and ducting systems —Thermoplastics pipes — Determination of ring flexibility (ISO
time (isothermal OIT) and oxidation induction temperature (dynamic OIT)
3 Terms and definitions, symbols and abbreviations
For the purposes of this document, the terms and definitions, symbols and abbreviations given in
EN 12201-1 apply
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 11EN 12201-2:2011+A1:2013 (E)
1 Scope
This part of EN 12201 specifies the characteristics of pipes made from polyethylene (PE 100, PE 80 and PE 40) for
buried and above ground applications, intended for the conveyance of water for human consumption, raw water
prior to treatment, drainage and sewerage under pressure, vacuum sewer systems, and water for other purposes
NOTE 1 For PE components intended for the conveyance of water for human consumption and raw water prior to treatment
attention is drawn to 5.3 of this European Standard Components manufactured for water for general purposes, drainage and
sewerage may not be suitable for water supply for human consumption
It also specifies the test parameters for the test methods referred to in this standard
In conjunction with Part 1 and Parts 3 to 5 of EN 12201, it is applicable to PE pipes, their joints and to joints with
components of PE and other materials intended to be used under the following conditions:
a) allowable operating pressure, PFA, up to 25 bar 1);
b) an operating temperature of 20 °C as a reference temperature;
c) buried in the ground;
d) sea outfalls;
e) laid in water;
f) above ground, including pipes suspended below bridges
NOTE 2 For applications operating at constant temperatures greater than 20 °C and up to 40 °C, see Annex A of
EN 12201-1:2011
NOTE 3 Pipes constructions including barrier layers are not covered by this document
EN 12201 covers a range of allowable operating pressures and gives requirements concerning colours and
additives
It covers three types of pipe:
PE pipes (outside diameter dn) including any identification stripes;
PE pipes with co-extruded layers on either or both the outside and/or inside of the pipe (total outside diameter
dn) as specified in Annex B, where all layers have the same MRS rating;
PE pipes (outside diameter dn) with a peelable, contiguous thermoplastics additional layer on the outside of the
pipe (‘coated pipe’) as specified in Annex C
NOTE 4 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into
account their particular requirements and any relevant national guidance or regulations and installation practices or codes
NOTE 5 Assessment of the resistance to slow crack growth of the PE pipe compound used for the manufacture of products
to this document is required in accordance with Table 2 of EN 12201-1:2011
EN 12201-1:2011, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 1: General
EN 12201-5, Plastics piping systems for water supply, and for drainage and sewerage under pressure —
Polyethylene (PE) — Part 5: Fitness for purpose of the system
CEN/TR 15438, Plastics piping systems – Guidance for coding of products and their intended uses
EN ISO 1133, Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of
thermoplastics (ISO 1133:2005)
EN ISO 1167-1, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the
resistance to internal pressure — Part 1: General method (ISO 1167-1:2006)
EN ISO 1167-2, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the
resistance to internal pressure — Part 2: Preparation of pipe test pieces (ISO 1167-2:2006)
EN ISO 2505, Thermoplastics pipes – Longitudinal reversion – Test method and parameters (ISO 2505:2005)
EN ISO 3126, Plastics piping systems — Plastics components — Determination of dimensions (ISO 3126:2005)
EN ISO 6259-1, Thermoplastics pipes — Determination of tensile properties — Part 1: General test method
(ISO 6259-1:1997)
EN ISO 9969, Thermoplastics pipes — Determination of ring stiffness (ISO 9969:2007)
EN ISO 13968, Plastics piping and ducting systems —Thermoplastics pipes — Determination of ring flexibility (ISO
time (isothermal OIT) and oxidation induction temperature (dynamic OIT)
3 Terms and definitions, symbols and abbreviations
For the purposes of this document, the terms and definitions, symbols and abbreviations given in
EN 12201-1 apply
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 12EN 12201-2:2011+A1:2013 (E)
4 Material
4.1 Compound
The pipes shall be made from virgin material or own reprocessable material from the same PE compound or a
mixture of both materials Reprocessable material from pipes reprocessed with the peelable layer attached shall
not be used Own reprocessed material from the base pipe of peelable layer pipes can be used For information on
reprocessed material from coextruded pipe see B.1
The compound(s) from which the pipes are made shall conform to EN 12201-1
4.2 Compound for identification stripes
For black pipe with identification stripes (see 5.2), the compound used for these identification stripes shall be made
from the same base polymer (PE) as one of the pipe compounds for which fusion compatibility has been proven
5 General characteristics
5.1 Appearance
When viewed without magnification the internal and external surfaces of pipes shall be smooth and clean and shall
have no scoring, cavities, and other surface defects to an extent that would prevent conformity to this standard
The ends of the pipe shall be cut cleanly and square to the axis of the pipe
5.2 Colour
Pipes intended for the conveyance of water for human consumption shall be black or blue In addition, black pipes
may be identified by blue stripes, according to national preference
Blue pipes or black pipes with blue stripes are intended for the conveyance of water for human consumption only
Pipes intended for other purposes, drainage and sewerage shall be black or black with brown stripes or according
to national preference
The outer coextruded layer of coextruded pipes (see Annex B) or the outer peelable layer of peelable layer pipes
(see Annex C) for pipe intended for the conveyance of water for human consumption shall be either black or blue
In addition identification stripes may be used according to national preference for the application
The outer coextruded layer of coextruded pipes (see Annex B) or the outer peelable layer of peelable layer pipes
(see Annex C) for pipe intended for other purposes shall be either black or black with brown stripes or brown or
according to national preference In addition identification stripes of a different colour may be used according to
national preference for the application
NOTE 1 In some countries, pipes made from non-pigmented compound in conjunction with an external peelable layer are
permitted, providing the compound conforms to the requirements of this standard If this is allowed in a country, this should be
clearly stated in the national foreword
NOTE 2 For above ground installations, all components other than black should be protected from direct UV light
NOTE 3 The national preference for colour should be stated in the National Foreword
EN 12201-2:2011+A1:2013 (E)
5.3 Effect on water quality
For compounds intended to be used for components in contact with water for human consumption, attention is drawn to the requirements of national regulations
6 Geometrical characteristics
6.1 Measurements
The dimensions of the pipe shall be measured in accordance with EN ISO 3126 and rounded to the next 0,1 mm In the case of dispute the measurements of dimensions shall be made not less than 24 h after manufacture after being conditioned for at least 4 h at (23 ± 2) °C
NOTE 1 Indirect measurement during the stage of production is allowed at shorter time periods providing evidence is shown
of correlation
NOTE 2 The national preference for pipe size and PN rating may be given in the National Foreword
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances
The mean outside diameters, dem, and the out-of-roundness (ovality) shall be in accordance with Table 1 For coiled pipes, the maximum out-of roundness shall be specified by agreement between the manufacturer and the end-user
Pipe extruded from PE 40 materials shall be limited to diameters up to and including 63 mm
NOTE 1 In some countries pipe in PE 40 materials may be used in diameters up to and including 90 mm If this is the case this should be stated in the National Foreword
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 13EN 12201-2:2011+A1:2013 (E)
4 Material
4.1 Compound
The pipes shall be made from virgin material or own reprocessable material from the same PE compound or a
mixture of both materials Reprocessable material from pipes reprocessed with the peelable layer attached shall
not be used Own reprocessed material from the base pipe of peelable layer pipes can be used For information on
reprocessed material from coextruded pipe see B.1
The compound(s) from which the pipes are made shall conform to EN 12201-1
4.2 Compound for identification stripes
For black pipe with identification stripes (see 5.2), the compound used for these identification stripes shall be made
from the same base polymer (PE) as one of the pipe compounds for which fusion compatibility has been proven
5 General characteristics
5.1 Appearance
When viewed without magnification the internal and external surfaces of pipes shall be smooth and clean and shall
have no scoring, cavities, and other surface defects to an extent that would prevent conformity to this standard
The ends of the pipe shall be cut cleanly and square to the axis of the pipe
5.2 Colour
Pipes intended for the conveyance of water for human consumption shall be black or blue In addition, black pipes
may be identified by blue stripes, according to national preference
Blue pipes or black pipes with blue stripes are intended for the conveyance of water for human consumption only
Pipes intended for other purposes, drainage and sewerage shall be black or black with brown stripes or according
to national preference
The outer coextruded layer of coextruded pipes (see Annex B) or the outer peelable layer of peelable layer pipes
(see Annex C) for pipe intended for the conveyance of water for human consumption shall be either black or blue
In addition identification stripes may be used according to national preference for the application
The outer coextruded layer of coextruded pipes (see Annex B) or the outer peelable layer of peelable layer pipes
(see Annex C) for pipe intended for other purposes shall be either black or black with brown stripes or brown or
according to national preference In addition identification stripes of a different colour may be used according to
national preference for the application
NOTE 1 In some countries, pipes made from non-pigmented compound in conjunction with an external peelable layer are
permitted, providing the compound conforms to the requirements of this standard If this is allowed in a country, this should be
clearly stated in the national foreword
NOTE 2 For above ground installations, all components other than black should be protected from direct UV light
NOTE 3 The national preference for colour should be stated in the National Foreword
EN 12201-2:2011+A1:2013 (E)
5.3 Effect on water quality
For compounds intended to be used for components in contact with water for human consumption, attention is drawn to the requirements of national regulations
6 Geometrical characteristics
6.1 Measurements
The dimensions of the pipe shall be measured in accordance with EN ISO 3126 and rounded to the next 0,1 mm In the case of dispute the measurements of dimensions shall be made not less than 24 h after manufacture after being conditioned for at least 4 h at (23 ± 2) °C
NOTE 1 Indirect measurement during the stage of production is allowed at shorter time periods providing evidence is shown
of correlation
NOTE 2 The national preference for pipe size and PN rating may be given in the National Foreword
6.2 Mean outside diameter, out-of-roundness (ovality) and tolerances
The mean outside diameters, dem, and the out-of-roundness (ovality) shall be in accordance with Table 1 For coiled pipes, the maximum out-of roundness shall be specified by agreement between the manufacturer and the end-user
Pipe extruded from PE 40 materials shall be limited to diameters up to and including 63 mm
NOTE 1 In some countries pipe in PE 40 materials may be used in diameters up to and including 90 mm If this is the case this should be stated in the National Foreword
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 141,2 1,2 1,2 1,3 1,4 1,4 1,5 1,6 1,8 2,2 2,5 2,8 3,2 3,6 4,0 4,5 5,0 9,8 11,1 12,5 14,0 15,6 17,5 19,6 22,1 24,9 28,0
a In accordance with ISO 11922-1:1997 [7] grade B for sizes ≤ 630 and grade A for sizes > 710 except for dn 40 and
50
b In accordance with ISO 11922-1:1997 [7] grade N for sizes ≤ 630 and is measured at the point of manufacture
c Tolerance calculated as 0,009dn and does not conform to grade A in ISO 11922-1:1997 [7]
d For straight lengths of pipe with diameters ≥ 900 the maximum out-of-roundness shall be agreed between the
manufacturer and the purchaser
NOTE 2 Tolerance bands in accordance with ISO 11922-1:1997 [7] are calculated using the following formulae, as
applicable
a) Grade A: 0,009dn rounded to the next greater 0,1 mm with a minimum value of 0,3 mm and a maximum value of 10,0 mm;
b) Grade B: 0,006dn rounded up to the next greater 0,1 mm with a minimum value of 0,3 mm and a maximum value of
6.3 Wall thicknesses and their tolerances
The wall thickness shall be in accordance with Table 2
NOTE 1 The relationship between PN, MRS, S and SDR is given in Table A.1
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
Trang 151,2 1,2 1,2 1,3 1,4 1,4 1,5 1,6 1,8 2,2 2,5 2,8 3,2 3,6 4,0 4,5 5,0 9,8 11,1 12,5 14,0 15,6 17,5 19,6 22,1 24,9 28,0
— —
a In accordance with ISO 11922-1:1997 [7] grade B for sizes ≤ 630 and grade A for sizes > 710 except for dn 40 and
50
b In accordance with ISO 11922-1:1997 [7] grade N for sizes ≤ 630 and is measured at the point of manufacture
c Tolerance calculated as 0,009dn and does not conform to grade A in ISO 11922-1:1997 [7]
d For straight lengths of pipe with diameters ≥ 900 the maximum out-of-roundness shall be agreed between the
manufacturer and the purchaser
NOTE 2 Tolerance bands in accordance with ISO 11922-1:1997 [7] are calculated using the following formulae, as
applicable
a) Grade A: 0,009dn rounded to the next greater 0,1 mm with a minimum value of 0,3 mm and a maximum value of 10,0 mm;
b) Grade B: 0,006dn rounded up to the next greater 0,1 mm with a minimum value of 0,3 mm and a maximum value of
6.3 Wall thicknesses and their tolerances
The wall thickness shall be in accordance with Table 2
NOTE 1 The relationship between PN, MRS, S and SDR is given in Table A.1
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
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- 2,3 2,8 3,5 4,2 5,3 6,3 7,5 9,1 10,3 11,5 13,1 14,8 16,3 18,4 20,4 22,8 25,7 28,9 32,5 36,6 40,6 45,5 51,1 57,6 64,8 72,9 80,9 97,2 113,3 129,4
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- 2,3 2,8 3,4 4,3 5,1 6,1 7,4 8,3 9,3 10,6 11,9 13,2 14,9 16,4 18,4 20,7 23,4 26,2 29,5 32,8 36,7 41,3 46,5 52,3 58,8 65,4 78,4 91,5 104,4 117,4 130,4
"
a PN values are based on C = 1,25
b Tolerances in accordance with grade V of ISO 11922-1:1997 [7]
c The calculated value of emin (ISO 4065:1996 [5]) is rounded up to the nearest value of either 2,0, 2,3 or 3,0 This is to satisfy
certain national requirements
-
-
-
- 2,3 2,8 3,4 4,1 4,9 6,0 6,7 7,5 8,6 9,6 10,7 12,0 13,2 14,9 16,6 18,7 21,2 23,8 26,4 29,5 33,1 37,4 42,1 47,3 52,6 63,1 73,5 84,0 94,5 105,0 118,1 131,2
a PN values are based on C = 1,25
b Tolerances in accordance with grade V of ISO 11922-1:1997 [7]
c The calculated value of emin (ISO 4065:1996 [5]) is rounded up to the nearest value of either 2,0, 2,3 or 3,0 This is to satisfy certain national requirements
"
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)
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4,4 5,5 6,9 8,6 10,3 12,3 15,1 17,1 19,2 21,9 24,6 27,4 30,8 34,2 38,3 43,1 48,5 54,7 61,5
3,0 c3,6
4,5 5,6 7,1 8,4 10,1 12,3 14,0 15,7 17,9 20,1 22,4 25,2 27,9 31,3 35,2 39,7 44,7 50,3 55,8 62,5 70,3 79,3 89,3
2,3 3,0 c
3,7 4,6 5,8 6,8 8,2 10,0 11,4 12,7 14,6 16,4 18,2 20,5 22,7 25,4 28,6 32,2 36,3 40,9 45,4 50,8 57,2 64,5 72,6 81,7 90,8
2,7 3,4 4,2 5,2 6,5 7,6 9,2 11,1 12,7 14,1 16,2 18,2 20,2 22,7 25,1 28,1 31,6 35,6 40,1 45,1 50,1 56,0 63,1 71,1 80,0 90,0 100,0
2,4 3,0 3,7 4,7 5,6 6,7 8,1 9,2 10,3 11,8 13,3 14,7 16,6 18,4 20,6 23,2 26,1 29,4 33,1 36,8 41,2 46,3 52,2 58,8 66,1 73,5 88,2 102,8 117,5
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- 2,3
2,8 3,5 4,2 5,3 6,3 7,5 9,1 10,3 11,5 13,1 14,8 16,3 18,4 20,4 22,8 25,7 28,9 32,5 36,6 40,6 45,5 51,1 57,6 64,8 72,9 80,9 97,2 113,3 129,4
2,4 3,0 3,8 4,5 5,4 6,6 7,4 8,3 9,5 10,7 11,9 13,4 14,8 16,6 18,7 21,1 23,7 26,7 29,7 33,2 37,4 42,1 47,4 53,3 59,3 71,1 83,0 94,8 106,6 118,5
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-
- 2,3
2,8 3,4 4,3 5,1 6,1 7,4 8,3 9,3 10,6 11,9 13,2 14,9 16,4 18,4 20,7 23,4 26,2 29,5 32,8 36,7 41,3 46,5 52,3 58,8 65,4 78,4 91,5 104,4 117,4 130,4
"
a PN values are based on C = 1,25
b Tolerances in accordance with grade V of ISO 11922-1:1997 [7]
c The calculated value of emin (ISO 4065:1996 [5]) is rounded up to the nearest value of either 2,0, 2,3 or 3,0 This is to satisfy
certain national requirements
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-
-
- 2,3 2,8 3,4 4,1 4,9 6,0 6,7 7,5 8,6 9,6 10,7 12,0 13,2 14,9 16,6 18,7 21,2 23,8 26,4 29,5 33,1 37,4 42,1 47,3 52,6 63,1 73,5 84,0 94,5 105,0 118,1 131,2
a PN values are based on C = 1,25
b Tolerances in accordance with grade V of ISO 11922-1:1997 [7]
c The calculated value of emin (ISO 4065:1996 [5]) is rounded up to the nearest value of either 2,0, 2,3 or 3,0 This is to satisfy certain national requirements
"
BS EN 12201-2:2011+A1:2013
EN 12201-2:2011+A1:2013 (E)