SIST EN 295-5:2013
(Main)Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings
Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings
This European Standard specifies requirements for perforated pipes and compatible fittings made from vitrified clay with or without sockets for the construction of land drains and drainage of waste tips. They are also used for percolation into the ground. This standard specifies different strength classes and areas of perforations.
Steinzeugrohrsysteme für Abwasserleitungen und -kanäle - Teil 5: Anforderungen an gelochte Rohre und Formstücke
Diese Europäische Norm legt Anforderungen an gelochte Rohre und geeignete Formstücke aus Stein¬zeug mit oder ohne Muffen zum Bau von Bodendränungen und Dränungen von Mülldeponien fest. Sie können auch für die Versickerung in den Untergrund verwendet werden.
Diese Norm enthält auch Anforderungen zu verschiedenen Festigkeitsklassen und Lochflächen.
ANMERKUNG Die Auftraggeber/Käufer können diese entsprechend ihren Anforderungen wählen.
Systèmes de tuyaux et accessoires en grès pour les réseaux de branchement et d’assainissement - Partie 5: Exigences pour tuyaux perforés et accessoires
La présente Norme européenne spécifie les exigences pour les tuyaux perforés et les raccords compatibles en grès vitrifié, avec ou sans collets, devant être utilisés dans des systèmes de drainage de terrains et de décharges. Ils sont également utilisés pour l’épandage dans le sol.
La présente Norme spécifie différentes classes de résistances et différentes surfaces perforées
NOTE 1 Les prescripteurs/acheteurs peuvent les sélectionner en fonction de leurs exigences.
NOTE 2 Des dispositions correspondantes pour l’évaluation de la conformité (essais de type initiaux [ETI] et contrôles de la production en usine [CPU]) et l’échantillonnage et les dispositions pour les méthodes d’essai sont spécifiées respectivement dans l’EN 295-2 et l’EN 295-3.
Keramični cevni sistemi za odvod odpadne vode in kanalizacijo - 5. del: Zahteve za drenažne cevi in fazonske kose
Ta evropski standard podaja zahteve za drenažne cevi in kompatibilne fazonske kose, ki so narejeni iz keramike, imajo ali nimajo obojk in se uporabljajo za izdelavo zemeljskih odvodov in drenaže odlagališč odpadkov. Uporabljajo se tudi za precejanje v zemljo. Ta standard določa različne razrede moči in območja precejanja.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Steinzeugrohrsysteme für Abwasserleitungen und -kanäle - Teil 5: Anforderungen an gelochte Rohre und FormstückeSystèmes de tuyaux et accessoires en grès pour les réseaux de branchement et d’assainissement - Partie 5: Exigences pour tuyaux perforés et accessoiresVitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings93.030Zunanji sistemi za odpadno vodoExternal sewage systems91.140.80Drenažni sistemiDrainage systems23.040.50Cevi in fitingi iz drugih materialovPipes and fittings of other materialsICS:Ta slovenski standard je istoveten z:EN 295-5:2013SIST EN 295-5:2013en,fr,de01-julij-2013SIST EN 295-5:2013SLOVENSKI
STANDARDSIST EN 295-5:1996/A1:2000SIST EN 295-5:1996SIST EN 295-10:20051DGRPHãþD
SIST EN 295-5:2013
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 295-5
February 2013 ICS 93.030 Supersedes EN 295-10:2005, EN 295-5:1994English Version
Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings
Systèmes de tuyaux en grès vitrifié pour les collecteurs d'assainissement et les branchements - Partie 5: Exigences applicables aux tuyaux perforés et raccords
Steinzeugrohrsysteme für Abwasserleitungen und -kanäle -Teil 5: Anforderungen an gelochte Rohre und FormstückeThis European Standard was approved by CEN on 1 December 2012.
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
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
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 295-5:2013: ESIST EN 295-5:2013
EN 295-5:2013 (E) 2 Contents Page Foreword . 3 1 Scope . 4 2 Normative references . 4 3 Terms and definitions . 4 4 Requirements for pipes and fittings . 4 4.1 Material, manufacture, water absorption and appearance . 4 4.2 Internal diameter . 4 4.3 Length . 5 4.4 Deviation from straightness . 5 4.5 Angle of curvature and radius of bends . 5 4.6 Branch angle of junctions . 6 4.7 Perforations . 6 4.7.1 General . 6 4.7.2 Arrangement of perforations . 6 4.7.3 Area of perforations . 6 4.8 Crushing strength (FN) . 6 4.9 Chemical resistance . 7 4.10 Fatigue strength under cyclic load . 8 5 Joint assemblies . 8 6 Common requirements for pipes and fittings . 8 6.1 Reaction to fire . 8 6.2 Durability . 8 6.3 Dangerous substances . 8 7 Designation . 9 8 Marking . 9 9 Evaluation of conformity. 10 9.1 General . 10 9.2 Initial type testing . 10 9.3 Factory production control (FPC) . 10 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of the EU Construction Products Directive . 11 ZA.1 Scope and relevant characteristics . 11 ZA.2 Procedures for the attestation of conformity of perforated vitrified clay pipes and fittings . 12 ZA.2.1 Systems of attestation of conformity . 12 ZA.2.2 EC declaration of conformity . 13 ZA.3 CE marking . 14 ZA.3.1 General . 14 ZA.3.2 CE marking on the product . 14 ZA.3.3 CE marking in the accompanying documents . 15 Bibliography. 17
SIST EN 295-5:2013
EN 295-5:2013 (E) 3 Foreword This document (EN 295-5:2013) has been prepared by Technical Committee CEN/TC 165 “Wastewater engineering”, the secretariat of which is held by DIN. 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 August 2013, and conflicting national standards shall be withdrawn at the latest by August 2013. 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 supersedes EN 295-5:1994 and together with EN 295-1:2013, EN 295-2:2013, EN 295-4:2013, EN 295-6:2013 and EN 295-7:2013 it supersedes EN 295-10:2005. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. The main changes with respect to the previous edition are listed below: requirements for the resistance to high pressure water jetting added; requirements for water absorption added; reaction to fire added; Annex ZA added; editorially revised. The standard series EN 295 "Vitrified clay pipe systems for drains and sewers" consists of the following parts: Part 1: Requirements for pipes, fittings and joints Part 2: Evaluation of conformity and sampling Part 3: Test methods Part 4: Requirements for adaptors, connectors and flexible couplings Part 5: Requirements for perforated pipes and fittings (the present document) Part 6:
Requirements for components of manholes and inspection chambers Part 7: Requirements for pipes and joints for pipe jacking 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. SIST EN 295-5:2013
EN 295-5:2013 (E) 4 1 Scope This European Standard specifies requirements for perforated pipes and compatible fittings made from vitrified clay with or without sockets for use in land drains and drainage of waste tips. They are also used for percolation into the ground.
This standard specifies different strength classes and areas of perforations.
NOTE 1 The specifiers/purchasers can select them according to their requirements. NOTE 2 Corresponding provisions for the evaluation of conformity (ITT and FPC) and sampling and those for the test methods are further specified in EN 295-2 and EN 295-3, respectively. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 295-1:2013, Vitrified clay pipe systems for drains and sewers — Part 1: Requirements for pipes, fittings and joints EN 295-2:2013, Vitrified clay pipe systems for drains and sewers — Part 2: Evaluation of conformity and sampling EN 295-3:2012, Vitrified clay pipe systems for drains and sewers — Part 3: Test methods 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 295-1:2013 and the following apply. 3.1 area of perforations total area of holes or slots per metre length measured on the inside of the pipe 4 Requirements for pipes and fittings 4.1 Material, manufacture, water absorption and appearance For material, manufacture, water absorption and appearance, perforated pipes and fittings shall comply with EN 295-1:2013, 5.1.
4.2 Internal diameter The internal diameter shall not be less than the values according to Table 1. SIST EN 295-5:2013
EN 295-5:2013 (E) 5 Table 1 — Internal diameter Nominal size DN Minimum internal diameter mm 75 100 125 150 200 225 72 96 121 146 195 219 250 300 350 400 450 500 600 244 293 341 390 439 487 585
Other nominal sizes can be manufactured to comply with this standard, providing that the minimum internal diameter shall be not less than 97,5 % of the nominal size, rounded to the nearest whole mm. 4.3 Length Preferred lengths of pipes and straight fittings are not specified in this standard.
The length shall be measured to the nearest whole millimetre. The tolerance on the declared nominal length of pipes and straight fittings shall be from – 2 % to + 5 %, or ± 10 mm, whichever is the larger. 4.4 Deviation from straightness When tested in accordance with EN 295-3:2012, Clause 6, the deviation from straightness of the barrel of a pipe shall not be greater than the values given in Table 2, measured to the nearest whole millimetre. Table 2 — Deviation from straightness
Nominal size DN Maximum deviation from straightness mm/m of nominal length < 150 6 ≥ 150 to ≤ 250 5 > 250 4
4.5 Angle of curvature and radius of bends The preferred nominal angles of curvature of bends are 15°; 22,5°; 30° and 45°. The tolerance on angle shall be ± 5° of the nominal value. The centreline radius shall not be less than the nominal size in millimetres. SIST EN 295-5:2013
EN 295-5:2013 (E) 6 4.6 Branch angle of junctions The preferred nominal angles of junction arms are 45° and 90°. The tolerance for the branch angle shall be ± 5° of the nominal value. 4.7 Perforations 4.7.1 General The holes in perforated pipes shall be either circular or slotted, and shall be cleanly cut. They shall be positioned in rows parallel to the longitudinal axis of the pipe, the holes in each row being spaced equidistantly. The permissible deviation of the spacing between the holes in any row shall not exceed ± 20 mm. Pipes need not be perforated within 100 mm of their ends. Fittings need not be perforated. The diameter of circular holes at the inside of the pipe shall be not greater than 13 mm. lf slots are used instead of circular holes, the width of slots at the inside of the pipe shall be not greater than 8 mm. 4.7.2 Arrangement of perforations The perforations shall be arranged in one of the following configurations shown in Figure 1: a) totally perforated pipe (TP) which is symmetrically perforated around its entire circumference;
b) locally perforated pipe (LP) which is symmetrically perforated over up to 270° of its circumference;
c) multipurpose pipe (MP), which is symmetrically perforated over up to 120° of its circumference.
Figure 1 — Arrangement of perforations 4.7.3 Area of perforations The total area of holes measured at the pipe internal surface shall be either: Type A: not less than 3 mm2 per millimetre nominal size per metre nominal length; or Type B:
not less than 10 000 mm2 per metre nominal length. 4.8 Crushing strength (FN) When tested in accordance with EN 295-3:2012, Clause 7, with no perforations under the top bearer, the crushing strength (FN) of pipes or pipe sections shall be not less than the values given in Tables 3 and 4. SIST EN 295-5:2013
EN 295-5:2013 (E) 7 Table 3 — Crushing strength for pipes DN 75 to DN 150 Nominal size
DN Minimum crushing strength FN
kN/m 75 100 125 150 20 20 20 20 22 22 22 22 28 28 28 28
Higher crushing strengths may be declared for DN 75 to DN 150 pipes, provided that the increase is in steps of 6 kN/m. Table 4 — Crushing strength for pipes ≥ DN 200 Nominal Size
DN Class
95 120 160 Minimum crushing strength FN
kN/m 200 225 250 – – – 24 28 30 32 36 40 300 350 400 – – 38 36 42 48 48 56 64 450 500 43 48 54 60 72 80
The crushing strength of other nominal sizes shall be calculated in accordance with Formula (1). 1000Class NDNF×= (1) Higher crushing strengths than those given in Table 4 can be declared providing that they conform to the requirements of the next higher class. Classes are restricted to 95, 120 and 160, thereafter in increments of 20. NOTE For the purpose of structural design, the nominal wall thickness and/or nominal outside diameter are provided by the manufacturer. 4.9 Chemical resistance When tested in accordance with EN 295-3:2012, Clause 13, the loss of material from the test piece shall be declared. NOTE Under normal conditions of use, vitrified clay pipes are considered t
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