BS EN IS0 5167-1:2022 BSl Standards Publication Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements (IS0 5167-1:2022) bsi. BS EN ISO 5167-1:2022 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IS0 5167-1:2022. It is identical to ISO 5167-1:2022. It supersedes BS EN ISO 5167-1:2003, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CPI/30/2, Differential pressure methods. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by BsI in relation to the adequacy, accuracy, completeness or reasonableness of this publication. All and any such responsibility and liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2022 Published by BSI Standards Limited 2022 ISBN 978 053914340 9 ICS17.120.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2022. Amendments/corrigenda issued since publication Date Text affected BSENISO5167-1:2022 EN ISO 5167-1 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM June 2022 ICS 17.120.10 Supersedes EN IS0 5167-1:2003 English Version Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (Is0 5167-1:2022) Mesurage de debit des fluides au moyen d'appareils Durchflussmessung von Fluiden mit Drosselgeraten in déprimogenesinsérésdansdesconduitesenchargede voll durchstromten Leitungen mit Kreisquerschnitt - section circulaire - Partie 1: Principes généraux et Teil 1: Allgemeine Grundlagen und Anforderungen (ISO exigences genérales (IS0 5167-1:2022) 5167-1:2022) This European Standard was approved by CEN on 14 June 2022 CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthis 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 Centre has the same status as the official versions. Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,Portugal,Republic ofNorth Macedonia, Romania, Serbia, Slovakia, Slovenia,Spain,Sweden, Switzerland,Turkeyand United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 5167-1:2022 E worldwide for CEN national Members.