EN 13476-2:2007

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for pipes and fittings with smooth internal and external surface and the system, Type ASystemes de canalisations en plastiques pour les branchements et les collecteurs d'assainissement sans pression enterrés - Systemes de canalisations a parois structurées en poly(chlorure de vinyle) non plastifié (PVC-U), polypropylene (PE) - Partie 2: Spécifications pour les tubes et raccords avec une surface interne et externe lisse et le systeme, de Type AKunststoff-Rohrleitungssysteme für erdverlegte drucklose Abwasserkanäle und -leitungen - Rohrleitungssysteme mit profilierter Wandung aus weichmacherfreiem Polyvinylchlorid (PVC-U), Polypropylen (PP) und Polyethylen (PE) - Teil 2: Anforderungen an Rohre und Formstücke mit glatter Innen- und Außenfläche und an das Rohrleitnungssystem, Rohrtyp ATa slovenski standard je istoveten z:EN 13476-2:2007SIST EN 13476-2:2007en;fr;de93.030Zunanji sistemi za odpadno vodoExternal sewage systems23.040.20Cevi iz polimernih materialovPlastics pipesICS:SLOVENSKI
STANDARDSIST EN 13476-2:200701-julij-2007

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13476-2May 2007ICS 93.030 English VersionPlastics piping systems for non-pressure underground drainageand sewerage - Structured-wall piping systems of unplasticizedpoly(vinyl chloride) (PVC-U), polypropylene (PP) andpolyethylene (PE) - Part 2: Specifications for pipes and fittingswith smooth internal and external surface and the system, TypeASystèmes de canalisations en plastiques pour lesbranchements et les collecteurs d'assainissement sanspression enterrés - Systèmes de canalisations à paroisstructurées en poly(chlorure de vinyle) non plastifié (PVC-U), polypropylène (PE) - Partie 2: Spécifications pour lestubes et raccords avec une surface interne et externe lisseet le système, de Type AKunststoff-Rohrleitungssysteme für erdverlegte druckloseAbwasserkanäle und -leitungen - Rohrleitungssysteme mitprofilierter Wandung aus weichmacherfreiemPolyvinylchlorid (PVC-U), Polypropylen (PP) undPolyethylen (PE) - Teil 2: Anforderungen an Rohre undFormstücke mit glatter Innen- und Außenfläche und an dasRohrleitnungssystem, Rohrtyp AThis European Standard was approved by CEN on 5 March 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2007 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13476-2:2007: E

Virgin PVC-U material.32 Annex B (normative)
Utilisation of non-virgin PVC-U material.33 B.1 Reprocessable and recyclable material from pipes and fittings.33 B.2 External reprocessable and recyclable materials with agreed specifications.33 B.3 External reprocessable and recyclable materials not covered by an agreed specification.34 Annex C (normative)
Virgin PP material.36

Utilisation of non-virgin PP material.37 D.1 Reprocessable and recyclable material from pipes and fittings.37 D.2 External reprocessable and recyclable materials with an agreed specification.37 D.3 External reprocessable and recyclable materials not covered by an agreed specification.37 Annex E (normative)
Virgin PE material.38 Annex F (normative)
Utilisation of non-virgin PE material.39 F.1 Reprocessable and recyclable material from pipes and fittings.39 F.2 External reprocessable and recyclable materials with an agreed specification.39 F.3 External reprocessable and recyclable materials not covered by an agreed specification.39 F.4 External reprocessable and recyclable material from PE rotational-moulded fittings and other components.40 Annex G (normative)
Impact test at 23 °C.41 Annex H (normative)
Impact test at −−−− 10 °C.42 Annex I (normative)
Ring flexibility test at 20 % diametric deflection.43 Annex J (informative)
Survey of possible use of reprocessable and recyclable material.44

— Part 2: Specifications for pipes and fittings with smooth internal and external surface and the system, Type A (this standard); — Part 3: Specifications for pipes and fittings with a smooth internal surface and profiled external surface and the system, Type B; — Part 4: Assessment of conformity (CEN/TS); — Part 5: Guidance for installation (CEN/TS).1 For pipes and fittings which have conformed to the relevant national standard before May 2007, as shown by the manufacturer or by a certification body, the national standard may continue to be applied until May 2009.
National standards specifically for pipes and fittings for the transport of surface water are not considered to be conflicting with this standard and may thus be allowed to coexist. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
1 The feasibility of this project is under study.

This part is applicable to pipes and fittings with smooth internal and external surfaces, designated as Type A.
It specifies test methods and test parameters as well as requirements.
This part is applicable to: a) structured-wall pipes and fittings, which are intended to be used buried underground outside the building structure; reflected in the marking of products by “U”; b) structured-wall pipes and fittings, which are intended to be used buried underground both outside (application area code “U”) and within the building structure (application area code “D”); reflected in the marking of products by “UD”. This part is applicable to structured-wall pipes and fittings with or without an integral socket with elastomeric ring seal joints as well as welded and fused joints. This part covers a range of pipe and fitting sizes, materials, pipe constructions, stiffness classes, application classes, and tolerance classes and gives recommendations concerning colours. NOTE 1 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 2 For dimensions larger than DN 1200 OD/ID this document may be applied regarding appearance, colour, physical and mechanical characteristics as well as performance requirements. 2 Normative references The following referenced documents are indispensable for the application 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 476, General requirements for components used in discharge pipes, drains and sewers for gravity systems EN 580, Plastics piping systems  Unplasticized poly(vinyl chloride) (PVC-U) pipes  Test method for the resistance to dichloromethane at a specified temperature (DCMT) 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 681-4, Elastomeric seals  Materials requirements for pipe joint seals used in water and drainage applications  Part 4: Cast polyurethane sealing elements EN 727, Plastics piping and ducting systems  Thermoplastics pipes and fittings  Determination of Vicat softening temperature (VST) EN 728, Plastics piping and ducting systems  Polyolefin pipes and fittings  Determination of oxidation induction time

(PVC-U), polypropylene (PP) and polyethylene (PE)  Part 1: General requirements and performance characteristics EN 13476-3, Plastics piping systems for non-pressure underground drainage and sewerage  Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE)  Part 3: Specifications for pipes and fittings with smooth internal and profiled external surface and the system, Type B CEN/TS 14541:2007, Plastics pipes and fittings for non-pressure applications  Utilisation of non-virgin PVC-U, PP and PE materials EN 14741, Thermoplastics piping and ducting systems  Joints for buried non-pressure applications  Test method for the long-term sealing performance of joints with elastomeric seals by estimating the sealing pressure

3 Terms, definitions, symbols and abbreviations For the purposes of this document, the terms and definitions given in EN 13476-1:2007 apply. 3.1 Symbols A length of engagement, or maximum pull-out whilst maintaining tightness C length of the sealing zone de outside diameter dem mean outside diameter dim mean inside diameter dn nominal diameter dsm,min minimum mean inside diameter of socket e wall thickness (at any point) ec construction height emin minimum wall thickness of pipe or spigot e2 wall thickness at any point of the cylindrical part of a socket

IMP 23C impact resistance determined at +23 °C 7 impact resistance determined at −10 °C 3.2 Abbreviations CaCO3 calcium carbonate CT close tolerance DN nominal size DN/ID nominal size related to inside diameter DN/OD nominal size related to outside diameter H50 value for impact resistance of a pipe MgCO3 magnesium carbonate Mg3Si4O10(OH)2 magnesiumsilicate, talcum MFR melt mass-flow rate OIT oxidation induction time PE polyethylene PP polypropylene PP-MD mineral modified PP PVC-U unplasticized poly(vinyl chloride) RF ring flexibility performance S pipe series S SDR standard dimension ratio SN ring stiffness class

No failure during the test period End caps Orientation Number of test pieces Test temperature Circumferential stress
- pipe material
- fitting material Conditioning period
Type of test Test period Type A or Type B
Free 3 60 °C
10 MPa
6,3 MPa
Shall conform to
EN ISO 1167-1 Water-in-water 1 000 h EN ISO 1167-1 and EN ISO 1167-2 a This requirement does not apply to the specified intermediate layer of a Type A1 pipe. b For the extrusion compounds for the internal and external layers of a multilayer pipe, this test shall be carried out in the form of a solid wall pipe made from the relevant material(s). c For injection-moulding compounds, this test shall be carried out in the form of an injection-moulded or extruded sample in solid wall pipe form made from the relevant material.
4.2.3 Utilisation of non-virgin materials For the utilisation of non-virgin PVC-U materials, conditions and requirements are given in Annex B. NOTE Annex J offers a survey of the possible use of reprocessable and recyclable materials.

No failure during the test period End caps Test temperature
Orientation Number of test pieces Circumferential stress Conditioning period
Type of test Test period Type A or Type B
80 °C Free 3 4,2 MPa Shall conform to
EN ISO 1167-1 Water-in-water 140 h EN ISO 1167-1 and EN ISO 1167-2 Resistance to internal pressure 1000 h a b c
No failure during the test period End caps Test temperature
Orientation Number of test pieces Circumferential stress Conditioning period
Type of test Test period Type A or Type B
95 °C Free 3 2,5 MPa Shall conform to
EN ISO 1167-1 Water-in-water 1 000 h EN ISO 1167-1 and EN ISO 1167-2 Melt mass-flow rate ≤ 1,5 g/10 min Temperature Loading mass 230 °C
2,16 kg EN ISO 1133:2005 condition M Thermal stability, OITd
≥ 8 min Temperature 200 °C EN 728 a This requirement does not apply to the specified intermediate layer of a Type A1 pipe. b For the extrusion compounds for the internal and external layers of a multilayer pipe, this test shall be carried out in the form of a solid wall pipe made from the relevant material(s). c For injection-moulding compounds this test shall be carried out in the form of an injection-moulded, or extruded sample in solid wall pipe form made from the relevant material. d This requirement is only valid for pipes and fittings intended to be jointed in field by fusing or welding.
4.3.3 Melt mass-flow rate classification Materials for pipes and fittings intended for in field jointing by fusion or welding, shall be designated by the following MFR classes: — Class A: MFR ≤ 0,3 g/10 min; — Class B: 0,3 g/10 min < MFR ≤ 0,6 g/10 min; — Class C: 0,6 g/10 min < MFR ≤ 0,9 g/10 min; — Class D: 0,9 g/10 min < MFR ≤ 1,5 g/10 min.

No failure during the test period End caps Test temperature
Orientation Number of test pieces Circumferential stress Conditioning period
Type of test Test period Type A or Type B
80 °C Free 3 4,0 MPa Shall conform to
EN ISO 1167-1 Water-in-water 165 h EN ISO 1167-1 and EN ISO 1167-2 Resistance to internal pressure 1 000 h a,b,c
No failure during the test period End caps Test temperature
Orientation Number of test pieces Circumferential stress Conditioning period
Type of test Test period Type A or Type B
80 °C Free 3 2,8 MPa Shall conform to
EN ISO 1167-1 Water-in-water 1 000 h EN ISO 1167-1 and EN ISO 1167-2 Melt mass-flow rate ≤ 1,6 g/10 min Temperature Loading mass 190 °C 5 kg EN ISO 1133:2005 condition T Thermal stability, OIT d ≥ 20 min Temperature 200 °C EN 728 Reference density
≥ 930 kg/m3 Shall conform to EN ISO 1183-1 EN ISO 1183-1 a This requirement does not apply to the specified intermediate layer of a Type A1 pipe. b For the extrusion compounds for the internal and external layers of a multilayer pipe this test shall be carried out in the form of a solid wall pipe made from the relevant material(s). c For injection-moulding compounds this test shall be carried out in the form of an injection-moulded, or extruded sample in solid wall pipe form made from the relevant material. d This requirement is only valid for pipes and fittings intended to be jointed in field by fusing or welding.
4.4.3 Material characteristics of rotational-moulded fittings When tested in accordance with the test methods as specified in Table 4 using the indicated parameters, the material shall have characteristics conforming to the requirements given in Table 4

stressConditioning period
Type of test Test period Type A or Type B Free 3 60 °C 3,9 MPa Shall conform to
EN ISO 1167-1 Water-in-water
165 h EN ISO 1167-1 and EN ISO 1167-2 Resistance to internal pressure 1000 h a
No failure during the test period End caps Orientation Number of test pieces Temperature Circumferential
stressConditioning period
Type of test Test period Type A or Type B Free 3 60 °C 3,2 MPa Shall conform to
EN ISO 1167-1 Water-in-water 1000 h EN ISO 1167-1 and EN ISO 1167-2 Melt mass-flow rate 3 g/10 min ≤ MFR
≤ 16 g/10 min Temperature Loading mass 190 °C 5 Kg EN ISO 1133:2005 Condition T Thermal stability ≥ 10 min Temperature 200 °C EN 728 Density ≥ 925 kg/m3 Temperature (23 ± 2) °C EN ISO 1183-1 a This test shall be carried out in the form of an injection-moulded, or extruded sample in solid wall pipe form made from the relevant material.
4.4.4 Utilisation of non-virgin materials For the utilisation of non-virgin PE materials, conditions and requirements are given in Annex F. NOTE Annex J gives a survey of the possible use of reprocessable and recyclable materials. 4.4.5 Sealing ring retaining components It is permitted that sealing rings are retained using components made from any polymer. 4.5 Sealing rings The sealing ring material shall conform to EN 681-1, EN 681-2 or EN 681-4, as applicable. The sealing ring shall have no detrimental effects on the properties of the components and shall not cause the test assembly to fail the performance requirements given in clause 10. 4.6 Fused or welded joints The design of fused or welded joints together with the manufacturer’s instructions for the jointing process shall not cause the test assembly to fail the performance requirements given in clause 10. 4.7 Adhesives for PVC-U The adhesive for jointing of PVC-U shall be solvent cement and shall be as specified by the manufacturer of the pipes or fittings where appropriate. The adhesive shall have no detrimental effects on the properties of components and shall not cause the test assembly to fail the performance requirements given in Clause 10.

Figure 1 — Typical examples of wall construction Type A1
5.2.2 Hollow-wall construction with spirally or radial formed hollow sections, Type A2 construction A pipe or fitting with a smooth inside and external surface and in which the outer and inner walls are connected by internal spiral or radial formed ribs, shall be designated Type A2. A typical example of Type A2 constructions is shown in Figure 2.
Figure 2 — Typical example of wall construction Type A2

Figure 3  Typical examples of joints for Type A constructions 5.3 Designation and design of joints Pipes and fittings may be designed with spigot ends and sockets of another construction than the pipe or fitting body. Such constructions may be Type A1, Type A2 or Type B or solid plain. For definitions and specifications for Type B pipes, see part 3 of this standard. 6 Appearance and colour The appearance and colour shall conform to EN 13476-1. 7 Geometrical characteristics
7.1 General All dimensions shall be measured in accordance with EN ISO 3126. 7.2 Dimensions 7.2.1 Designation Pipes and fittings are sized either according to their outside diameter (DN/OD-series) and/or according to their inside diameter (DN/ID-series).

For DN/ODs and DN/IDs not specified in Table 5 and Table 6, the dimensions shall be linearly interpolated between the adjacent values specified in the tables.
Table 5 — Outside diameters of Type A pipes and plain spigots for OD series pipes and fittings
Dimensions in millimetres Mean outside diameter a
Close tolerances, CT Normal tolerances
Nominal size DN/OD dem,min dem,max dem,max 110 125 160 200 250 315 400 500 630 800 1 000 1 200 110,0 125,0 160,0 200,0 250,0 315,0 400,0 500,0 630,0 800,0 1 000,0 1 200,0 110,3 125,3 160,4 200,5 250,5 315,6 400,7 500,9 631,1 801,3 1 001,6 1 202,0 111,0 126,2 161,5 201,8 252,3 317,9 403,6 504,5 635,7 807,2 1 009,0 1 210,0 a The CT series is identical to the corresponding tolerances in EN 1401-1. Plain spigots of PVC-U and spigots used with PVC pipes and fittings shall always conform to the CT series. Plain spigots of PP or PE shall either conform to the close tolerance or the normal tolerance series. When they have close tolerances they shall be marked "CT".

thickness of inside layers and socket length
Dimensions in millimetres Minimum mean inside diameters Minimum wall thickness Socket a DN/OD series DN/ID series A1 A2
PVC-U b PP/ PE b,c
c Multi layerHollow wall
PVC-U PP/PE DN/OD dim,min dim,min DN/ID dim,min e4,min e4,min e5,min Amin Amin 110 97 90 100 95 0,4 0,6 1,0 32 40 125 107 105
0,4 0,6 1,0 35 43
125 120
1,0 38 46 160 135 134
0,5 0,8 1,0 42 50
150 145
1,0 43 51 200 172 167
0,6 1,0 1,1 50 58
200 195
1,1 54 66 250 216 209 225 220 0,7 1,1 1,4 55 68
250 245
1,5 59 76 315 270 263
0,8 1,2 1,6 62 81
300 294
1,7 64 84 400 340 335
1,0 1,5 2,0 70 98
400 392
2,3 74 106 500 432 418
1,3 2,1 2,8 80 118
500 490
3,0 85 128 630 540 527
1,6 2,6 3,3 93 144
600 588
3,5 96 146 800 680 669
2,0 3,0 4,1 110 160
800 785
4,5 118 168 1 000 864 837
2,5 3,5 5,0 130 180
1 000 985
5,0 140 190 1 200 1 037 1 005
2,8 4,7 5,0 150 200
1 200 1 185
5,0 162 212 a For selection of the Amin requirements for a socket, refer to the pipe material and construction. For pipes longer than 6 m it is recommended to produce larger Amin than specified in this table. b Actual inside diameter of a pipe depends on the material, construction and stiffness. It may be higher than the minimum specified in this table. For more information see the manufacturer’s documentation. c Minimum mean inside diameter, dsm,min, of a fitting shall not be less than 98 % of the specified minimum mean inside diameter of the pipe for which it is designed or conform to this table whichever is the greater value.
7.2.4 Diameters and jointing dimensions of sockets and spigots Diameters of spigots and jointing dimensions of sockets and spigots shall conform to Table 5 and Table 6. Minimum and maximum outside diameters of pipes and spigots, dem,min and dem,max, and minimum inside diameter of sockets, dsm,min, for the preferred sizes are given in Table 7. For sizes other than those given in Table 7, the values shall be calculated using the below mentioned equations. The minimum inside diameter of sockets, dsm,min, shall be equal to dem,max.

de equals either the nominal size of a DN/OD pipe or the outside diameter as specified by the manufacturer of a DN/ID pipe. The results are to be rounded to the next highest 0,1 mm. Table 7
— Outside diameter tolerances and inside diameters of sockets
Dimensions in millimetres Minimum mean outside diameter, dem,min Maximum mean outside diameter, dem,max Minimum mean inside diameter of socket, dsm,min Nominal size DN/OD a
close tolerance normal tolerance close tolerance normal tolerance 110 125 160 200 250 315 400 500 630 800 1 000 1 200 110,0 125,0 160,0 200,0 250,0 315,0 400,0 500,0 630,0 800,0 1 000,0 1 200,0 110,3 125,3 160,4 200,5 250,5 315,6 400,7 500,9 631,1 801,3 1 001,6 1 202,0 111,0 126,2 161,5 201,8 252,3 317,9 403,6 504,5 635,7 807,2 1 009,0 1 210,0 110,3 125,3 160,4 200,5 250,5 315,6 400,7 500,9 631,1 801,3 1 001,6 1 202,0 111,0 126,2 161,5 201,8 252,3 317,9 403,6 504,5 635,7 807,2 1 009,0 1 210,0 a For requirements to other nominal sizes and DN/ID series, use the equations in 7.2.4.
Type A1 and Type A2 sockets and spigots of PVC, PP or PE intended to have jointing dimensions as pipes and fittings conforming to EN 1401-1, EN 1852-1, EN 14758-1 or EN 12666-1, shall conform to one or more of those standards regarding the socket and spigot dimensions, Amin, Cmax, dsm,min and L1,min. In the case where other nominal sizes than specified in those standards are selected for Type A1 and Type A2 pipes and spigots, see 7.2.3.1, the requirements regarding the socket and spigot dimensions, Amin, Cmax, dsm,min and L1,min shall be linearly interpolated between the adjacent values specified in those standards.

pipes are given in 7.2.5.2 sockets
7.2.5.3 spigots
7.2.5.4 injection moulded fittings
7.2.5.5 fabricated fittings
7.2.5.6 rotational moulded fittings
7.2.5.7 7.2.5.2 Wall thickness of pipes The wall thickness of the inside layer e4 (see Figure 1 and Figure 2) and e5 shall conform to Table 6. The construction height, ec, for pipes and spigots of pipes or fittings up to DN/OD 200 and up to 200 mm actual outside diameter of pipes DN/ID series shall be at least as specified for emin in: a) SDR 41 series in EN 1401-1; b) S 16 series in EN 1852-1; c) SDR 26 series in EN 12666-1; for PVC-U, PP and PE. For sizes not specified in those standards, the values shall be linearly interpolated between the adjacent dimensions. For DN/ID series pipes, the calculation shall be based on the actual outside diameter of the pipes. 7.2.5.3 Wall thickness of sockets
Type A1 and Type A2 sockets and spigots of PVC, PP or PE intended to conform to EN 1401-1, EN 1852-1, EN 14758-1 or EN 12666-1, shall comply with one or more of those standards regarding the socket wall-thickness. In the case where other nominal sizes than specified in those standards are selected for Type A1 and Type A2 pipes and spigots, see 7.2.3.
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