BS IS0 12764:2017 Tracked Changes compares BS IS0 12764:2017 with BSIS0 TR 12764:1997 BSl Standards Publication Measurement of fluid flow in closed conduits Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full bsi. TRACKED CHANGES IMPORTANT PLEASE NOTE This is a tracked changes copy and uses the following colour coding: Text example 1 - indicates added text (in green) Text example 2 indicatesremovedtext (inred) indicates added graphic figure or table indicates removed graphicfigure ortable About Tracked Changes This document is a PDF containing a Tracked Changes version of BSISO12764, which compares BSISO12764:2017with BSISOTR12764:1997. The original version of BS IS0 12764:2017, appended at the end of this document,shouldbeconsideredtheversionofrecordforthis publication. TheBritishStandardsInstitution2020 Published byBSIStandards Limited 2020 ISBN9780539114836 Amendments/corrigendaissuedsincepublication Date Text affected BS IS012764:2017—Tracked Changes National foreword This British Standard is the UK implementation of IS0 12764:2017.It supersedes BS ISO TR 12764:1997, which is withdrawn. repreduees verbatim IS0 TR 12764:1997 and implements it as the UK national standard. The UKparticipation in its preparation was entrusted byTechnical CommitteeCP1/30,CP1/30/5 5Measurement of fluid flow in closed conduits, to Subcommittee CP1/30/5, Velocity based methods, which has the responsibility to Velocityand Mass Methods. aid enguirers to understand the text: present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list oforganizations represented onthis committee canbe obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled "International Standards Correspondence Index", or by using the "Find" facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application @BS104-1999The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN97805809239130580287580 ICS17.120.10 Compliance with a British Standard does not ofitselfcannot confer immunityfromlegalobligations. This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 February 1998 子was published under the authority of the Standards Policy and Strategy Committeeon30September2017 Summary of pages This document comprises a front cover, an inside front cover, page i and i, the ISO/TR title page, pages ii to iv, pages 1 to 13 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.