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BRITISH STANDARD BS EN 15655:2020 Ductile iron pipes, fittings and accessories — Internal polyurethane lining for pipes and fittings — Requirements and test methods ICS 。 NO COPYIN G WITHOUT BSI PERMIS SION EXCEPT AS PERM ITTED BY COPYRIGHT LAW BS EN 15655:2020 National foreword This British Standard is the UK implementation of EN 15655:2020. The UK participation in its preparation was entrusted to Technical Committee PSE/10, Iron pipes and fittings. A list of anizations represented on this mittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was publis hed under the authority of the Standards Policy and Strategy Comm ittee on 31 January 2020 169。 BSI 2020 ISBN 978 0 580 57723 9 Amendments/corrigenda issued since publication Date Comments BS EN 15655:2020 EUROPEAN STANDARD NORME EUROP201。ENNE EUROP196。ISCHE NORM EN 15655 January 2020 ICS 。 English Version Ductile iron pipes, fittings and accessories Internal polyurethane lining for pipes and fittings Requirements and test methods Tuyaux, raccords et accessoires en fonte ductile Rev234。tement int233。rieur en polyur233。thane des tuyaux et raccords Prescriptions et m233。thodes d39。essais Rohre, Formst252。cke und Zubeh246。rteile aus duktilem Gusseisen PolyurethanAuskleidung von Rohren und Formst252。cken Anforderungen und Pr252。fverfahren This European Standard was approved by CEN on 22 November 2020. CEN members are bound to ply 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 todate lists and bibliographical references concerning such national standards 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 translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official 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 STANDARDIZATION C O M I T 201。 EUR OP 201。E N DE NOR M A L I S ATI O N EUR OP 196。 I S C HES KOM I TEE F 220。R NOR M UNG Management Centre: rue de Stassart, 36 B1050 Brussels 169。 2020 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15655:2020: E BS EN 15655:2020 EN 15655:2020 (E) 2 Contents Page Foreword..............................................................................................................................................................3 Introduction .........................................................................................................................................................4 1 Scope ......................................................................................................................................................5 2 Normative references ............................................................................................................................5 3 Terms and definitions ...........................................................................................................................5 4 Ordering information .............................................................................................................................7 5 Technical Requirements .......................................................................................................................7 Surface preparation ...............................................................................................................................7 Finished polyurethane lining ................................................................................................................7 Pipe ends ................................................................................................................................................8 Repairs ....................................................................................................................................................8 Marking ...................................................................................................................................................8 Non porosity ...........................................................................................................................................9 Hardness.................................................................................................................................................9 Adhesion.................................................................................................................................................9