1、ICS 17.120.10Measurement of fluid flow by means of pressure differential devicesinserted in circular cross-section conduits running fullPart 1: General principles and requirements(ISO 5167-1 : 2003)English version of DIN EN ISO 5167-1Durchflussmessung von Fluiden mit Drosselgerten in voll durchstrmt
2、en Leitungen mit Kreis-querschnitt Teil 1: Allgemeine Grundlagen und Anforderungen (ISO 5167-1 : 2003)European Standard EN ISO 5167-1 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by
3、 CMC to adopt, withoutalteration, International Standard ISO 5167-1 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Technische Grund-lagen (Fundamentals in Technology Standards Committee).The DIN Standards corresponding to the International Stan
4、dards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 4006 DIN EN 24006ISO 5167-2 DIN EN ISO 5167-2ISO 5167-3 DIN EN ISO 5167-3ISO 5167-4 DIN EN ISO 5167-4AmendmentsThis standard differs from the November 1995 edition in that it has been completely revised.Previous editi
5、onsDIN 1952: 1948-11, 1969-05, 1971-08, 1982-07; DIN EN ISO 5167-1: 1995-11;DIN EN ISO 5167-1/A1: 1998-06.DEUTSCHE NORM January 2004DIN EN ISO 5167-1 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Ber
6、lin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).This standard, together withDIN EN ISO 5167-2 toDIN EN ISO 5167-4, January 2004editions, supersedes Novem-ber 1995 edition andDIN EN ISO 5167-1/A1, June 1998edition.Normenausschuss Bauwesen (NABau) im DINEnglish price gro
7、up 17www.din.dewww.beuth.de04.04 9549063Continued overleaf.Document comprises 38 pages.National Annex NAStandards referred to(and not included in Normative references and Bibliography)DIN EN 24006 Measurement of fluid flow in closed conduits Vocabulary and symbols(ISO 4006 : 1991)DIN EN ISO 5167-2 M
8、easurement of fluid flow by means of pressure differential devices inserted in circularcross-section conduits running full Part 2: Orifice plates (ISO 5167-2 : 2003)DIN EN ISO 5167-3 Measurement of fluid flow by means of pressure differential devices inserted in circularcross-section conduits runnin
9、g full Part 3: Nozzles and Venturi nozzles(ISO 5167-3 : 2003)DIN EN ISO 5167-4 Measurement of fluid flow by means of pressure differential devices inserted in circularcross-section conduits running full Part 4: Venturi tubes (ISO 5167-4 : 2003)Page 2DIN EN ISO 5167-1 : 2004-01English versionICS 17.1
10、20.10Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungMeasurement of fluid flow by means of pressuredifferential devices inserted in circular cross-sectionconduits running fullPart 1: General princ
11、iples and requirements(ISO 5167-1 : 2003) 2003. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 5167-1 : 2003 EMesure de dbit des fluides aumoyen dappareils dprimognesinsrs dans des conduites en chargede section circulaire Partie
12、 1:Principes gnraux et exigencesgnrales (ISO 5167-1 : 2003)Durchflussmessung von Fluiden mitDrosselgerten in voll durchstrmtenLeitungen mit Kreisquerschnitt Teil 1: Allgemeine Grundlagen undAnforderungen (ISO 5167-1 : 2003)This European Standard was approved by CEN on 2003-02-20.CEN members are boun
13、d to comply with the CEN/CENELEC InternalRegulations which stipulate the conditions for giving this European Standardthe status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Manage
14、ment Centre or to anyCEN member.The European Standards exist in three official versions (English, French,German). A version in any other language made by translation under theresponsibility of a CEN member into its own language and notified to theManagement Centre has the same status as the official
15、 versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland,Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.|March 2003EN
16、ISO 5167-1Supersedes EN ISO 5167-1 : 1995.Page 2EN ISO 5167-1 : 2003ForewordInternational StandardISO 5167-1 : 2003 Measurement of fluid flow by means of pressure differential devices inserted in circularcross-section conduits running full Part 1: General principles and requirements,which was prepar
17、ed by ISO/TC 30 Measurement of fluid flow in closed conduits of the InternationalOrganization for Standardization, has been adopted by CMC as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identical textor by endorsement, and
18、conflicting national standards withdrawn, by September 2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of thefollowing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, Fran
19、ce, Germany, Greece, Hungary, Iceland, Ireland,Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, and theUnited Kingdom.Endorsement noticeThe text of the International Standard ISO 5167-1 : 2003 was approved by CEN as a European Standard withoutany mod
20、ification.234449910101011111113131414141416161619202022242536Page 3EN ISO 5167-1 : 2003Page 4EN ISO 5167-1 : 2003Page 5EN ISO 5167-1 : 2003Page 6EN ISO 5167-1 : 2003Page 7EN ISO 5167-1 : 2003Page 8EN ISO 5167-1 : 2003Page 9EN ISO 5167-1 : 2003Page 10EN ISO 5167-1 : 2003Page 11EN ISO 5167-1 : 2003Pag
21、e 12EN ISO 5167-1 : 2003Page 13EN ISO 5167-1 : 2003Page 14EN ISO 5167-1 : 2003Page 15EN ISO 5167-1 : 2003Page 16EN ISO 5167-1 : 2003Page 17EN ISO 5167-1 : 2003Page 18EN ISO 5167-1 : 2003Page 19EN ISO 5167-1 : 2003Page 20EN ISO 5167-1 : 2003Page 21EN ISO 5167-1 : 2003Page 22EN ISO 5167-1 : 2003Page 23EN ISO 5167-1 : 2003Page 24EN ISO 5167-1 : 2003Page 25EN ISO 5167-1 : 2003Page 26EN ISO 5167-1 : 2003Page 27EN ISO 5167-1 : 2003Page 28EN ISO 5167-1 : 2003
