EN 1329-1:2020
(Main)Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the system
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the system
This document specifies the requirements for solid wall pipes with smooth internal and external surfaces, extruded from the same formulation throughout the wall, fittings and the system of unplasticized poly(vinyl chloride) (PVC-U) piping systems intended for soil and waste discharge applications (low and high temperature):
- inside buildings (application area code "B");
- for both inside buildings and buried in ground within the building structure (application area code "BD").
NOTE 1 The intended use is reflected in the marking of products by "B" or "BD".
NOTE 2 Application "B" covers uses above ground inside the building, or outside buildings fixed onto the wall.
NOTE 3 Multilayer pipes with different formulations throughout the wall and foamed core pipes are covered by EN 1453-1 [1].
NOTE 4 For use buried in ground within the building structure are intended only those components (marked with "BD") with nominal outside diameters equal to or greater than 75 mm.
NOTE 5 EN 476 [2] specifies the general requirements for components used in discharge pipes, drains and sewers for gravity systems. Pipes and fittings conforming to this standard fully meet these requirements.
This document is also applicable to PVC-U pipes, fittings and the system intended for the following purposes:
- ventilating part of the pipework in association with discharge applications;
- rainwater pipework within the building structure.
This document also specifies the test parameters for the test methods that are referred to.
This document covers a range of nominal sizes, a range of pipes and fittings series and gives recommendations concerning colours.
NOTE 6 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 regulations and installation practices or codes.
NOTE 7 Pipes, fittings and other components conforming to any of the plastics product standards listed in Annex B can be used with pipes and fittings conforming to this document, provided they conform to the requirements for joint dimensions given in Clause 7 and to the requirements of Table 26.
Kunststoff-Rohrleitungssysteme zum Ableiten von Abwasser (niedriger und hoher Temperatur) innerhalb der Gebäudestruktur - Weichmacherfreies Polyvinylchlorid (PVC-U) - Teil 1: Anforderungen an Rohre, Formstücke und das Rohrleitungssystem
Dieses Dokument legt die Anforderungen an Vollwand-Rohre mit glatter Innen- und Außenfläche, die über die gesamte Wanddicke die gleiche Zusammensetzung aufweisen, Formstücke und das Rohrleitungssystem aus weichmacherfreiem Polyvinylchlorid (PVC U) zum Ableiten von Abwasser (niedriger und hoher Temperatur) fest:
— innerhalb von Gebäuden (Anwendungskennzeichen B);
— innerhalb von Gebäuden und erdverlegt innerhalb der Gebäudestruktur (Anwendungskenn-zeichen BD).
ANMERKUNG 1 Der vorgesehene Verwendungszweck wird durch die Kennzeichnung der Erzeugnisse mit „B“ bzw. „BD“ angezeigt.
ANMERKUNG 2 Die Anwendung B umfasst die oberirdische Verwendung innerhalb eines Gebäudes oder außerhalb von Gebäuden an einer Wand angebracht.
ANMERKUNG 3 Mehrschichtverbund-Rohre mit unterschiedlichen Zusammensetzungen innerhalb der Wanddicke und kerngeschäumte Rohre werden in EN 1453 1 [1] behandelt.
ANMERKUNG 4 Für erdverlegte Anwendungen innerhalb der Gebäudestruktur sind nur solche Rohrleitungsteile (gekennzeichnet mit „BD“) mit einem Nenn-Außendurchmesser von mindestens 75 mm bestimmt.
ANMERKUNG 5 EN 476 [2] legt die allgemeinen Anforderungen an Bauteile für Abwasserleitungen und -kanäle zur Verwendung in Schwerkraftentwässerungssystemen fest. Rohre und Formstücke nach der vorliegenden Norm erfüllen diese Anforderungen vollständig.
Dieses Dokument ist ebenfalls anzuwenden für Rohre, Formstücke und das Rohrleitungssystem aus PVC-U für die folgenden Verwendungszwecke:
— Lüftungsleitungen in Verbindung mit Abwasseranwendungen;
— Regenfallleitungen innerhalb der Gebäudestruktur.
Dieses Dokument legt auch die Prüfparameter für die Prüfverfahren fest, auf die verwiesen wird.
Dieses Dokument behandelt eine Reihe von Nennweiten, mehrere Rohr- und Formstückreihen sowie Empfehlungen für die Einfärbung.
ANMERKUNG 6 Die geeignete Auswahl aus diesen Aspekten unter Berücksichtigung der jeweils geltenden Anforderungen sowie aller maßgebenden nationalen Bestimmungen und Verlegeverfahren oder -vorschriften liegt in der Verantwortung des Kunden oder Auftraggebers.
ANMERKUNG 7 Rohre, Formstücke und andere Rohrleitungsteile, die einer der in Anhang B aufgeführten Kunststoff-Produktnormen entsprechen, können mit Rohren und Formstücken nach dem vorliegenden Dokument verwendet werden, sofern sie die Anforderungen an die Maße von Verbindungen nach Abschnitt 7 und die Anforderungen nach Tabelle 26 erfüllen.
Systèmes de canalisations en plastique pour l'évacuation des eaux-vannes et des eaux usées (à basse et à haute température) à l'intérieur de la structure des bâtiments - Poly(chlorure de vinyle) non plastifié (PVC-U) - Partie 1 : Spécifications pour tubes, raccords et le système
Le présent document spécifie les exigences pour les tubes à paroi compacte avec des surfaces internes
et externes lisses, extrudées à partir de la même formulation dans toute l’épaisseur de la paroi, les
raccords et le système pour des systèmes de canalisations en poly(chlorure de vinyle) non plastifié
(PVC-U) destinés aux applications d’évacuation des eaux-vannes et des eaux usées (à basse et à haute
température) :
- à l'intérieur des bâtiments (code de zone d’application « B ») ;
- aussi bien à l'intérieur des bâtiments qu'en enterré dans la structure du bâtiment (code de zone
d’application « BD »).
NOTE 1 L’utilisation prévue est repérée au niveau du marquage des produits par « B » ou « BD ».
NOTE 2 L’application « B » couvre les utilisations en aérien à l'intérieur des bâtiments, ou fixés au mur à
l'extérieur des bâtiments.
NOTE 3 Les tubes multicouches avec des formulations différentes dans l’épaisseur de la paroi et les tubes à
âme alvéolaire sont couverts par l’EN 1453-1 [1].
NOTE 4 Seuls sont destinés à l'usage en enterré dans la structure du bâtiment, les composants (marqués
« BD ») avec un diamètre extérieur nominal égal ou supérieur à 75 mm.
NOTE 5 L’EN 476 [2] spécifie les exigences générales pour les composants utilisés dans les canalisations
d’évacuation, les branchements et les collecteurs pour des réseaux à écoulement libre. Les tubes et raccords
conformes à cette norme satisfont pleinement à ces exigences.
Le présent document est également applicable aux tubes en PVC-U, raccords et le système destinés aux
usages suivants :
- la partie de ventilation du réseau de canalisation en association avec des applications d’évacuation
des eaux-usées ;
- les canalisations pour les eaux pluviales à l'intérieur de la structure du bâtiment.
Le présent document spécifie également les paramètres d'essai pour les méthodes d'essai référencées.
Le présent document couvre une gamme de dimensions nominales, une gamme de séries de tubes et de
raccords et donne des recommandations concernant les couleurs.
NOTE 6 Il est de la responsabilité de l'acheteur ou du concepteur du réseau d'effectuer les sélections
appropriées à partir de ces données en tenant compte des exigences particulières, des éventuelles règles
nationales et des pratiques ou codes de pose concernés.
NOTE 7 Les tubes, les raccords et autres composants conformes à l'une des normes de produits plastiques
listées dans l'Annexe B peuvent être utilisés avec des tubes et des raccords conformes au présent document dans
la mesure où ils répondent aux exigences pour les dimensions d'assemblage données dans l'Article 7 et aux
exigences du Tableau 26.
Cevni sistemi iz polimernih materialov za nizko- in visokotemperaturne odvodne sisteme v zgradbah - Nemehčan polivinilklorid (PVC-U) - 1. del: Zahteve za cevi, fitinge in sistem
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2021
Nadomešča:
SIST EN 1329-1:2014+A1:2018
Cevni sistemi iz polimernih materialov za nizko- in visokotemperaturne odvodne
sisteme v zgradbah - Nemehčan polivinilklorid (PVC-U) - 1. del: Zahteve za cevi,
fitinge in sistem
Plastics piping systems for soil and waste discharge (low and high temperature) within
the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications
for pipes, fittings and the system
Kunststoff-Rohrleitungssysteme zum Ableiten von Abwasser (niedriger und hoher
Temperatur) innerhalb der Gebäudestruktur - Weichmacherfreies Polyvinylchlorid (PVC-
U) - Teil 1: Anforderungen an Rohre, Formstücke und das Rohrleitungssystem
Systèmes de canalisations en plastique pour l'évacuation des eaux-vannes et des eaux
usées (à basse et à haute température) à l'intérieur de la structure des bâtiments - Poly
(chlorure de vinyle) non plastifié (PVC-U) - Partie 1 : Spécifications pour tubes, raccords
et le système
Ta slovenski standard je istoveten z: EN 1329-1:2020
ICS:
23.040.20 Cevi iz polimernih materialov Plastics pipes
91.140.80 Drenažni sistemi Drainage systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 1329-1
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2020
EUROPÄISCHE NORM
ICS 23.040.20; 91.140.80 Supersedes EN 1329-1:2014+A1:2018
English Version
Plastics piping systems for soil and waste discharge (low
and high temperature) within the building structure -
Unplasticized poly(vinyl chloride) (PVC-U) - Part 1:
Specifications for pipes, fittings and the system
Systèmes de canalisations en plastique pour Kunststoff-Rohrleitungssysteme zum Ableiten von
l'évacuation des eaux-vannes et des eaux usées (à Abwasser (niedriger und hoher Temperatur) innerhalb
basse et à haute température) à l'intérieur de la der Gebäudestruktur - Weichmacherfreies
structure des bâtiments - Poly(chlorure de vinyle) non Polyvinylchlorid (PVC-U) - Teil 1: Anforderungen an
plastifié (PVC-U) - Partie 1 : Spécifications pour tubes, Rohre, Formstücke und das Rohrleitungssystem
raccords et le système
This European Standard was approved by CEN on 2 November 2020.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 1329-1:2020 E
worldwide for CEN national Members.
Contents Page
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 7
4 Symbols and abbreviations . 10
4.1 Symbols . 10
4.2 Abbreviations . 10
5 Material . 11
5.1 General . 11
5.2 Pipe material for BD application . 11
5.2.1 Use of mineral modifier . 11
5.2.2 Additional requirements . 11
5.3 Additional requirements for fitting material for BD application . 12
5.4 Fabricated fitting material . 13
5.5 Utilization of non-virgin material . 13
5.6 Sealing ring retaining means material . 13
6 General characteristics . 13
6.1 Appearance . 13
6.2 Colour . 13
6.3 External above ground application . 13
6.4 Reaction to fire . 13
7 Geometrical characteristics . 14
7.1 General . 14
7.2 Dimensions of pipes . 14
7.2.1 Outside diameter . 14
7.2.2 Out-of-roundness . 15
7.2.3 Length of pipes . 15
7.2.4 Chamfering . 16
7.2.5 Wall thickness . 16
7.2.6 Dimensions of sockets . 18
7.3 Dimensions of fittings . 18
7.3.1 General . 18
7.3.2 Outside diameters . 19
7.3.3 Design lengths (Z) . 19
7.3.4 Wall thicknesses . 19
7.4 Diameters and lengths of sockets and spigot . 23
7.4.1 Adhesive joint sockets and spigot . 23
7.4.2 Ring seal sockets and spigot . 25
7.4.3 One-piece expansion couplings for adhesive joint sockets and spigot . 28
7.5 Types of fittings . 29
8 Mechanical characteristics . 34
8.1 Mechanical characteristics of pipes. 34
8.1.1 Impact resistance . 34
8.1.2 Additional mechanical requirements . 36
8.2 Mechanical characteristics of fittings . 36
9 Physical characteristics . 36
9.1 Physical characteristics of pipes . 36
9.2 Physical characteristics of fittings . 38
10 Performance requirements . 38
11 Sealing rings . 39
12 Adhesives . 40
13 Marking . 40
13.1 General . 40
13.2 Minimum required marking of pipes . 40
13.3 Minimum required marking of fittings . 41
13.4 Additional marking . 42
Annex A (normative) Utilization of non-virgin material . 43
A.1 General . 43
A.2 Own reprocessed material . 43
A.3 External reprocessed and/or recycled materials with agreed specifications . 43
Annex B (informative) Product standards . 45
Bibliography . 46
European foreword
This document (EN 1329-1:2020) 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 June 2021, and conflicting national standards shall be
withdrawn at the latest by June 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 1329-1:2014+A1:2018.
The main changes compared to the previous version EN 1329-1:2014+A1:2018:
— review of non-virgin material use and alignment with recently revised EN 1401-1;
— addition of subclause 6.4 Reaction to fire;
— updating in accordance with the latest template;
— updating of normative references.
EN 1329 consists of the following parts, under the general title Plastics piping systems for soil and waste
discharge (low and high temperature) within the building structure — Unplasticized poly(vinyl chloride)
(PVC-U) :
— Part 1: Specifications for pipes, fittings and the system;
— Part 2: Guidance for the assessment of conformity (technical specification).
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, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
1 Scope
This document specifies the requirements for solid wall pipes with smooth internal and external
surfaces, extruded from the same formulation throughout the wall, fittings and the system of
unplasticized poly(vinyl chloride) (PVC-U) piping systems intended for soil and waste discharge
applications (low and high temperature):
— inside buildings (application area code “B”);
— for both inside buildings and buried in ground within the building structure (application area code
“BD”).
NOTE 1 The intended use is reflected in the marking of products by “B” or “BD”.
NOTE 2 Application "B" covers uses above ground inside the building, or outside buildings fixed onto the wall.
NOTE 3 Multilayer pipes with different formulations throughout the wall and foamed core pipes are covered by
EN 1453-1 [1].
NOTE 4 For use buried in ground within the building structure are intended only those components (marked
with “BD”) with nominal outside diameters equal to or greater than 75 mm.
NOTE 5 EN 476 [2] specifies the general requirements for components used in discharge pipes, drains and
sewers for gravity systems. Pipes and fittings conforming to this standard fully meet these requirements.
This document is also applicable to PVC-U pipes, fittings and the system intended for the following
purposes:
— ventilating part of the pipework in association with discharge applications;
— rainwater pipework within the building structure.
This document also specifies the test parameters for the test methods that are referred to.
This document covers a range of nominal sizes, a range of pipes and fittings series and gives
recommendations concerning colours.
NOTE 6 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 regulations and installation
practices or codes.
NOTE 7 Pipes, fittings and other components conforming to any of the plastics product standards listed in
Annex B can be used with pipes and fittings conforming to this document, provided they conform to the
requirements for joint dimensions given in Clause 7 and to the requirements of Table 26.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 681-1, Elastomeric seals — Materials requirements for pipe joint seals used in water and drainage
applications — Part 1: Vulcanized rubber
EN 681-2, Elastomeric Seals — Materials requirements for pipe joint seals used in water and drainage
applications — Part 2: Thermoplastic elastomers
EN 1401-1, Plastics piping systems for non-pressure underground drainage and sewerage — Unplasticized
poly(vinyl chloride) (PVC-U) — Part 1: Specifications for pipes, fittings and the system
EN 14680, Adhesives for non-pressure thermoplastics piping systems — Specifications
EN 14814, Adhesives for thermoplastic piping systems for fluids under pressure — Specifications
EN ISO 472, Plastics — Vocabulary (ISO 472)
EN ISO 580, Plastics piping and ducting systems — Injection-moulded thermoplastics fittings — Methods
for visually assessing the effects of heating (ISO 580)
EN ISO 1043-1, Plastics — Symbols and abbreviated terms — Part 1: Basic polymers and their special
characteristics (ISO 1043-1)
EN ISO 1158, Plastics — Vinyl chloride homopolymers and copolymers — Determination of chlorine
content (ISO 1158)
EN ISO 1167-1:2006, 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 1167-2:2006, 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 1183-1, Plastics — Methods for determining the density of non-cellular plastics — Part 1:
Immersion method, liquid pycnometer method and titration method (ISO 1183-1)
EN ISO 2505, Thermoplastics pipes — Longitudinal reversion — Test method and parameters (ISO 2505)
EN ISO 2507-1, Thermoplastics pipes and fittings — Vicat softening temperature — Part 1: General test
method (ISO 2507-1)
EN ISO 3126, Plastics piping systems — Plastics components — Determination of dimensions (ISO 3126)
EN ISO 3127, Thermoplastics pipes — Determination of resistance to external blows — Round-the-clock
method (ISO 3127)
EN ISO 3451-5, Plastics — Determination of ash — Part 5: Poly(vinyl chloride) (ISO 3451-5)
EN ISO 6259-1, Thermoplastics pipes — Determination of tensile properties — Part 1: General test
method (ISO 6259-1)
EN ISO 9852, Unplasticized poly(vinyl chloride) (PVC-U) pipes — Dichloromethane resistance at specified
temperature (DCMT) — Test method (ISO 9852)
EN ISO 11173, Thermoplastics pipes — Determination of resistance to external blows — Staircase method
(ISO 11173)
EN ISO 13254, Thermoplastics piping systems for non-pressure applications — Test method for
watertightness (ISO 13254)
EN ISO 13255, Thermoplastics piping systems for soil and waste discharge inside buildings — Test method
for airtightness of joints (ISO 13255)
EN ISO 13257:2018, Thermoplastics piping systems for non-pressure applications — Test method for
resistance to elevated temperature cycling (ISO 13257:2018)
EN ISO 13259, Thermoplastics piping systems for underground non-pressure applications — Test method
for leaktightness of elastomeric sealing ring type joints (ISO 13259)
ISO 6259-2, Thermoplastics pipes — Determination of tensile properties — Part 2: Pipes made of
unplasticized poly(vinyl chloride) (PVC-U), oriented unplasticized poly(vinyl chloride) (PVC-O), chlorinated
poly (vinyl chloride) (PVC-C) and high-impact poly (vinyl chloride) (PVC-HI)
ISO 18373-1, Rigid PVC pipes — Differential scanning calorimetry (DSC) method — Part 1: Measurement
of the processing temperature
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN ISO 472 and EN ISO 1043-1
and the following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— IEC Electropedia: available at http://www.electropedia.org/
— ISO Online browsing platform: available at https://www.iso.org/obp
3.1
application area code
code used in the marking of pipes and fittings to indicate the application area(s) for which they are
intended, as follows:
— B: application area code for components intended for use above ground inside the building, or for
components outside buildings fixed onto the wall;
— D: application code for the area under and within 1 m from the building where the pipes and
fittings are buried in ground and are connected to the underground drainage and sewerage system
Note 1 to entry: In D application areas the existence of external forces from the surroundings in addition to the
hot water discharge is usual.
Note 2 to entry: Components intended for use for both code B and code D application areas are marked BD.
Note 3 to entry: Other application area codes U and UD not covered by this standard are defined elsewhere, e.g.
in EN 1401-1.
3.2
nominal size
DN
numerical designation of the size of a component, other than a component designated by thread size,
which is approximately equal to the manufacturing dimension
Note 1 to entry: It is expressed in millimetres, mm.
3.3
nominal size, outside diameter related
DN/OD
nominal size, related to the outside diameter
3.4
nominal outside diameter
d
n
specified outside diameter, assigned to a nominal size DN/OD
Note 1 to entry: It is expressed in millimetres, mm.
3.5
outside diameter
d
e
value of the measurement of the outside diameter through its cross section at any point of a pipe or
spigot of a fitting, rounded to the next greater 0,1 mm
3.6
mean outside diameter
d
em
value of the measurement of the outer circumference of a pipe or spigot of a fitting in any cross section,
divided by π (≈ 3,142), rounded to the next greater 0,1 mm
3.7
inside diameter
d
s
value of the measurement of the inside diameter through its cross section at any point of a socket,
rounded to the next greater 0,1 mm
3.8
mean inside diameter of socket
d
sm
arithmetical mean of a number of measurements of the inside diameter of a socket in the same cross
section
3.9
out-of-roundness
ovality
difference between the measured maximum and the measured minimum outside diameter in the same
cross section of a component
3.10
wall thickness
e
value of measurement of the wall thickness at any point around the circumference of a component
3.11
mean wall thickness
e
m
arithmetical mean of a number of measurements of the wall thickness, regularly spaced around the
circumference and in the same cross section of a component, including the measured minimum and the
measured maximum values of the wall thickness in that cross section
3.12
standard dimension ratio
SDR
numerical designation of a pipe series, which is a convenient round number, approximately equal to the
ratio of the nominal outside diameter of а pipe to its nominal wall thickness
[SOURCE: ISO 4065:2018, 3.5, modified — No symbol is introduced in the definition and Note 1 to entry
is not included here]
3.13
ring stiffness class
SN
numerical designation of the ring stiffness of the pipe or fitting which is a convenient round number,
indicating the minimum required ring stiffness of the pipe or stiffness of the fitting
3.14
assembled fittings
fittings which are made from several injection moulded parts to be assembled together by screwing or
clipping
Note 1 to entry: Such fittings can incorporate rubber membranes or joints.
3.15
fabricated fittings
fittings produced from pipe and/or from injection-moulded fittings by thermoforming, adhesive joint or
welding
Note 1 to entry: Fabricated fittings need an additional fabrication step.
3.16
solid wall pipe
pipe with smooth internal and external surface with the same formulation throughout the wall
Note 1 to entry: Pipes having more than one layer are considered as solid wall pipes, provided they are all made
from the same formulation.
3.17
virgin material
material in the form such as granules or powder that has not been subjected to use or processing other
than that required for its manufacture
Note 1 to entry: Virgin material is a material to which no own and/or external reprocessed or recycled material
has been added.
Note 2 to entry: It is understood that the addition of additives such as stabilizers and pigments is still resulting
into a virgin material.
3.18
non-virgin material
all material which is not defined as virgin material
Note 1 to entry: It covers own reprocessed material, external reprocessed materials and recycled materials.
3.18.1
own reprocessed material
material prepared from rejected unused pipes, gutters, fittings and ancillaries, including trimmings
from the production, that will be reprocessed in a manufacturer's plant after having been previously
processed by the same manufacturer by a process such as moulding or extrusion, and for which the
complete formulation is known
3.18.2
external reprocessed material
material prepared from unused thermoplastics products regardless of where those products were
manufactured
Note 1 to entry: External reprocessed material is often called post-industrial recyclate.
3.18.3
recycled material
material prepared from used thermoplastic products which have been cleaned and crushed or ground
Note 1 to entry: Recycled material is often called post-consumer recyclate.
3.19
agreed specification
specification of the relevant material characteristics agreed between the supplier of the non-virgin
material and the pipes and/or fittings manufacturer
4 Symbols and abbreviations
4.1 Symbols
For the purposes of this document, the following symbols apply.
A length of engagement
α nominal angle of fitting
C depth of sealing zone
e minimum wall thickness
min
e wall thickness of socket
e wall thickness at the groove
L length of spigot
L length of adhesive joint socket
l effective length of pipe
R radius of swept fittings
X stop width
Z design length of fitting
4.2 Abbreviations
For the purposes of this document, the following abbreviations apply.
PVC-U unplasticised poly(vinyl chloride)
TIR true impact rate
5 Material
5.1 General
The formulation shall be a mixture of PVC to which are added additives and if applicable non-virgin
material that shall allow the final product to comply with the requirements of this document.
Non-virgin material (either supplied externally or own reprocessed or a mixture of both) may be used
in the conditions given in 5.5.
The formulation (including non-virgin materials if applicable) shall comply with the requirements given
in Table 1 and, if applicable in 5.2 for pipes and 5.3 for fittings.
Table 1 — Requirements applicable for the formulation
Characteristics Requirements Test method
a b c
PVC content for pipes ≥ 80 % by mass Calculation or EN ISO 1158 or
c
EN ISO 3451-5, Method A
PVC content for injection-moulded fittings ≥ 85 % by mass
a
A further reduction of the PVC content is permitted according to 5.2.1.
b
The PVC content is equal to (mcl/56,8) x 100, where mcl is the chlorine content expressed as a percentage by
mass in accordance with EN ISO 1158.
c
The measurement of filler content by ash rest is an alternative to the measurement of PVC content and is
recommended when external reprocessed and/or recycled material is used.
5.2 Pipe material for BD application
5.2.1 Use of mineral modifier
For pipes ≥ 110 mm and intended for BD application, a further reduction of the PVC content to ≥ 75 %
by mass is permitted provided the PVC is substituted by coated or uncoated CaCO conforming to the
following:
a) The composition of the CaCO , before coating if any, shall conform to the following:
1) content of CaCO ≥ 96 % by mass;
2) content of MgCO ≤ 4 % by mass;
3) content of CaCO and MgCO in total ≥ 98 % by mass.
3 3
b) The physical properties of the material shall conform to the following:
1) mean particle size D50 ≤ 2,5 μm;
2) top cut D98 ≤ 20 μm.
5.2.2 Additional requirements
The material of pipes intended to be used in application area BD shall comply with the additional
requirement given in Table 2, when tested in accordance with the test method as specified in Table 2,
using the indicated parameters.
The pipe formulation shall be tested in the form of a pipe.
Table 2 —Formulation characteristics of pipes intended for BD application
Characteristic Requirements Test parameters Test method
a
Resistance to No failure End caps Type A or B EN ISO 1167-1:2006
internal during the test and
Test temperature 60 °C
pressure period EN ISO 1167-2:2006
Orientation Free
Number of test 3
pieces
Circumferential 10 MPa
(hoop) stress
Conditioning period 1 h
Type of test Water-in-water
Test period 1 000 h
a
Pressure shall be calculated according to EN ISO 1167-1:2006, 7.2 (measured dimensions of the test piece).
5.3 Additional requirements for fitting material for BD application
The material of fittings intended to be used in application area BD shall comply with the additional
requirement given in Table 3, when tested in accordance with the test method as specified in Table 3,
using the indicated parameters.
The fitting formulation shall be tested in the form of an extruded or injection-moulded pipe.
Table 3 — Formulation characteristics of fittings intended for BD application
Characteristic Requirements Test parameters Test method
a
Resistance to No failure End caps Type A or B EN ISO 1167-1:2006
internal during the test and
Dimensions
50 mm ≤ d ≤ 110 mm
n
pressure period
EN ISO 1167-2:2006
3 mm ≤ e ≤ 5 mm
Free length for ≥ 140 mm
injection-moulded pipe
Test temperature 60 °C
Orientation Free
Number of test pieces 3
Circumferential (hoop) 6,3 MPa
stress
Conditioning period 1 h
Type of test Water-in-water
Test period 1 000 h
a
Pressure shall be calculated according to EN ISO 1167-1:2006, 7.2 (measured dimensions of the test piece).
5.4 Fabricated fitting material
Fabricated fittings shall be made from parts of pipes and/or injection moulded fittings conforming to
this document.
5.5 Utilization of non-virgin material
Conditions for the utilization of non-virgin material are given in Annex A. The maximum allowed
amount of non-virgin material is given in Table 4.
Test results with the maximum specified amount of non-virgin material with the same agreed
specification shall be taken as proving conformity of products containing a lower amount.
Table 4 — Maximum allowed amount of non-virgin material
Products Own reprocessed External reprocessed External reprocessed
material and recycled material and recycled material
with agreed without agreed
specification specification
Pipes 100 % 20 % Not permitted
Fittings 100 % 20 % Not permitted
5.6 Sealing ring retaining means material
Sealing rings may be retained using means made from polymers other than PVC-U, provided the joints
conform to the requirements given in Clause 10.
6 General characteristics
6.1 Appearance
When viewed without magnification the following requirements apply:
— internal and external surfaces of pipes and fittings shall be smooth, clean and free from grooving,
blistering, impurities, pores or other surface irregularity likely to prevent their conformity to this
document;
— pipe ends shall be cleanly cut and the ends of pipes and fittings shall be square to their axis.
6.2 Colour
The pipes and the fittings shall have the same colour through the wall.
The recommended colour of pipes and fittings is grey (RAL 7037 [12]).
6.3 External above ground application
Additional requirements depending on the climate should be considered and may be agreed between
the manufacturer and the user.
6.4 Reaction to fire
If required by national regulations, the reaction to fire performance of products complying with this
standard shall be classified according to EN 13501-1 [3] using, as applicable, EN ISO 11925-2 [7] and
EN 13823 [4] with mounting and fixing according to EN 16000 [6].
7 Geometrical characteristics
7.1 General
Dimensions shall be measured in accordance with EN ISO 3126.
NOTE All figures in this document are schematic sketches only, to indicate the relevant dimensions. They do
not necessarily represent the manufactured components.
7.2 Dimensions of pipes
7.2.1 Outside diameter
The mean outside diameter, d , shall conform to Table 5 or Table 6 as applicable.
em
Table 5 — Mean outside diameters (metric series)
Dimensions in millimetres
Nominal size Nominal outside Mean outside diameter
diameter
DN/OD d d d
n em,min em,max
32 32 32,0 32,2
40 40 40,0 40,2
50 50 50,0 50,2
63 63 63,0 63,2
75 75 75,0 75,3
80 80 80,0 80,3
82 82 82,0 82,3
90 90 90,0 90,3
100 100 100,0 100,3
110 110 110, 0 110,3
125 125 125,0 125,3
140 140 140,0 140,4
160 160 160,0 160,4
180 180 180,0 180,4
200 200 200,0 200,5
250 250 250,0 250,5
315 315 315,0 315,6
Table 6 — Mean outside diameters (series based on inch dimensions)
Dimensions in millimetres
Nominal size Nominal outside Mean outside diameter
diameter
DN/OD d d d
n em,min em,max
36 36 36,2 36,5
43 43 42,8 43,1
56 56 55,8 56,1
7.2.2 Out-of-roundness
The out-of-roundness, measured directly after production, shall be less than or equal to 0,024d .
n
7.2.3 Length of pipes
The effective length of a pipe, l, shall be not less than that declared by the manufacturer when measured
as shown in Figure 1.
Figure 1 — Effective length of pipes
7.2.4 Chamfering
If a chamfer is applied, the angle of chamfering shall be between 15° and 45° to the axis of the pipe (see
Figure 2 or Figure 3, as applicable).
The remaining wall thickness of the end of the pipe shall be at least ∕3 of emin.
7.2.5 Wall thickness
The wall thickness, e, shall conform to Table 7 or Table 8 respectively, where for metric series a
maximum wall thickness at any point up to 1,2e is permitted provided that the mean wall thickness,
min
e , is less than or equal to the specified e .
m m,max
Table 7 — Wall thickness (metric series)
Dimensions in millimetres
Nominal size Wall thickness
DN/OD Application area
a b
B BD
e e e e
min m,max min m,max
32 3,0 3,5 - -
40 3,0 3,5 - -
50 3,0 3,5 - -
63 3,0 3,5 - -
75 3,0 3,5 3,0 3,5
80 3,0 3,5 3,0 3,5
82 3,0 3,5 3,0 3,5
90 3,0 3,5 3,0 3,5
100 3,0 3,5 3,0 3,5
110 3,2 3,8 3,2 3,8
125 3,2 3,8 3,2 3,8
140 3,2 3,8 3,5 4,1
160 3,2 3,8 4,0 4,6
180 3,6 4,2 4,4 5,0
200 3,9 4,5 4,9 5,6
250 4,9 5,6 6,2 7,1
315 6,2 7,1 7,7 8,7
a
This series provides max SDR 51 which is reached for DN/OD 160 and
above.
b
This series provides max SDR 41 which is reached for DN/OD 140 and
above and is classified SN 4.
Table 8 — Wall thickness (series based on inch dimensions)
Dimensions in millimetres
Nominal size Wall thickness
DN/OD Application area B
e e
min m,max
36 3,0 3,5
43 3,0 3,5
56 3,0 3,5
7.2.6 Dimensions of sockets
If pipes are provided with sockets, the dimensions of sockets shall comply with the relevant
requirements as specified in 7.4.
7.3 Dimensions of fittings
7.3.1 General
The dimensions of the fittings shall be measured according to Figure 2 and Figure 3 and shall comply
with the requirements given in 7.3 and 7.4.
Key
A length of engagement
C depth of sealing zone
d outside diameter of spigot
e
ds inside diameter of socket
e wall thickness
e wall thickness of socket
e wall thickness at the groove
L1 length of spigot
Figure 2 — General dimensions of sockets and spigots for elastomeric sealing joints
Key
de outside diameter of spigot
d inside diameter of socket
s
e wall thickness
e2 wall thickness of socket
L1 length of spigot
L length of adhesive joint socket
Figure 3 — Basic dimensions of sockets and spigots for adhesive joints
7.3.2 Outside diameters
, of the spigot shall conform to Table 5 or Table 6, as applicable.
The mean outside diameter, dem
The out-of-roundness shall conform to the requirements given in 7.2.2.
7.3.3 Design lengths (Z)
The design length(s) [Z-length(s)] of fittings (see Figures 7 to 10 and Figures 12 to 16) shall be given by
the manufacturer.
NOTE The Z-lengths are intended to assist in the design of moulds and are not intended to be used for quality
control purposes. ISO 265-1 [10] can be used as a guideline.
7.3.4 Wall thicknesses
7.3.4.1 General
Fittings and those parts of fittings not intended to come into contact with the fluid being conveyed are
not required to conform to the wall thickness given in Table 9, Table 10 or Table 11, as applicable.
7.3.4.2 Adhesive joint fittings
For adhesive joint fittings the wall thicknesses, e and e (see Figure 3), shall comply with the
requirements given in Table 9 or Table 10, as applicable.
For adhesive joint fittings a reduction of 5 % of the wall thickness resulting from core shifting is
permitted. In such case the average of two opposite wall thicknesses shall be equal to, or exceed, the
values given in Table 9 or Table 10, as applicable.
Table 9 — Wall thicknesses for adhesive joint fittings (metric series)
Dimensions in millimetres
a
Nominal size Wall thickness Wall thickness of sockets
DN/OD (e = 0,75e)
Application area Application area
B BD B BD
e e e e
min min 2,min 2,min
b
32 3,0 − 2,0 −
b
40 3,0 − 2,0 −
b
50 3,0 − 2,0 −
b
63 3,0 − 2,0 −
b b
75 3,0 3,0 2,0 2,0
80 3,0 3,0 2,3 2,3
82 3,0 3,0 2,3 2,3
90 3,0 3,0 2,3 2,3
100 3,0 3,0 2,3 2,3
110 3,2 3,2 2,4 2,4
125 3,2 3,2 2,4 2,4
140 3,2 3,5 2,4 2,6
160 3,2 4,0 2,4 3,0
180 3,6 4,4 2,7 3,3
200 3,9 4,9 2,9 3,7
250 4,9 6,2 3,7 4,7
315 6,2 7,7 4,7 5,8
a
This requirement is also applicable to the wall thickness of the spigot.
b
e2 = 0,65e. This kind of fittings may only be used in an adhesive joint system and
shall be marked accordingly.
Table 10 — Wall thicknesses for adhesive joint fittings (series based on inch dimensions)
Dimensions in millimetres
a
Nominal size Nominal Wall thickness Wall thickness of sockets
outside
DN/OD (e = 0,75e)
diameter
Application area Application area
B B
d e e
n min 2,min
b b
36 36 3,0 2,3
b b
43 43 3,0 2,3
b b
56 56 3,0 2,3
a
This requirement is also applicable to the wall thickness of the spigot.
b
For existing tools a wall thickness of 2,7 mm and a wall thickness of sockets of 2,0 mm is allowed,
provided that the deviating value for the wall thickness, e, is marked on the fitting.
7.3.4.3 Ring seal fittings
and e (see Figure 2), shall comply with the requirements
For ring seal fittings the wall thicknesses e, e2 3
given in Table 11 or Table 12, as applicable.
For ring seal fittings a reduction of 5 % of the wall thickness resulting from core shifting is permitted. In
such case the average of two opposite wall thicknesses shall be equal to, or exceed, the values given in
Table 11 or Table 12, as applicable.
Where a sealing ring is located by means of a retaining cap or ring (see Figure 4) the wall thickness in
this area shall be calculated by addition of the wall thickness of the socket and the wall thickness of the
retaining cap or ring at the corresponding places in the same cross section.
Figure 4 — Example for calculation of the wall thickness of sockets with retaining cap
Table 11 — Wall thicknesses for ring seal fittings including expansion coupling (metric series)
Dimensions in millimetres
Nominal Wall thickness Wall thickness of Wall thickness at
size sockets the groove
DN/OD
(e = 0,9e) (e = 0,75e)
2 3
Application area Application area Application area
B BD B BD B BD
e e e e e e
min min 2,min 2,min 3,min 3,min
32 3,0 - 2,7 - 2,3 -
40 3,0 - 2,7 - 2,3 -
50 3,0 - 2,7 - 2,3 -
63 3,0 - 2,7 - 2,3 -
75 3,0 3,0 2,7 2,7 2,3 2,3
80 3,0 3,0 2,7 2,7 2,3 2,3
82 3,0 3,0 2,7 2,7 2,3 2,3
90 3,0 3,0 2,7 2,7 2,3 2,3
100 3,0 3,0 2,7 2,7 2,3 2,3
110 3,2 3,2 2,9 2,9 2,4 2,4
125 3,2 3,2 2,9 2,9 2,4 2,4
140 3,2 3,5 2,9 3,1 2,4 2,6
160 3,2 4,0 2,9 3,6 2,4 3,0
180 3,6 4,4 3,2 4,0 2,7 3,3
200 3,9 4,9 3,5 4,4 2,9 3,7
250 4,9 6,2 4,5 5,6 3,7 4,7
315 6,2 7,7 5,6 6,9 4,7 5,8
Table 12 — Wall thicknesses for expansion coupling (series based on inch dimensions)
Dimensions in millimetres
a
Nominal Nominal Wall thickness Wall thickness of Wall thickness at
a a
size outside sockets the groove
DN/OD diameter
(e = 0,9e) (e = 0,75e)
2 3
Application area B Application area B Application area B
d e e e
n min 2,min 3,min
36 36 3,0 2,7 2,2
43 43 3,0 2,7 2,2
56 56 3,0 2,7 2,2
a
For existing tools a wall t
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