BS EN ISO BRITISH STANDARD 14723:2009 Petroleum and natural gas industries Pipeline transportation systems 2023 Jan - Subsea pipeline valves (IS0 14723:2009) Version /ofLondon University Royal Holloway Licensedcopy: ICS 75.200 BSi British Standards BS EN ISO 14723:2009 National foreword This British Standard is the UK implementation of EN ISO 14723:2009 It is identical to ISO 14723:2001. It supersedes BS EN ISO 14723:2002 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PSE/17/2, Transmission pipelines. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions Jan 2023. of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. . Version correct as of 2 J This British Standard Amendments/corrigenda issued since publication was published under the authority of the Standards Policy and Strategy Date Comments Committee on 31 July 2009. C BSI 2009 ISBN 978 0 580 59420 5 EN ISO 14723 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM June 2009 ICS75.200 Supersedes EN ISO 14723:2001 English Version Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2009) Jan 2023. Industries dupétrole et du gaz naturel - Systemes de Erdol- und Erdgasindustrie - Rohrleitungstransportsysteme transport par conduites - Vannes de conduites immergees - Unterwasserarmaturen (ISO 14723:2009) 2 (ISO14723:2009) 8 Version correct This European Standard was approved by CEN on 20 May 2009. 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 standardsmaybe obtained on applicationto theCEN Management Centreortoany CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation London. 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. / University Licensed copy: Royal Holloway er EUROPEAN COMMITTEE FOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEE FUR NORMUNG ManagementCentre:AvenueMarnix17,B-1000Brussels @2009CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14723:2009: E worldwide for CEN national Members.