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本文(DIN EN ISO 5167-4-2004 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4 Venturi tubes (ISO 5167.pdf)为本站会员(rimleave225)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

DIN EN ISO 5167-4-2004 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4 Venturi tubes (ISO 5167.pdf

1、ICS 17.120.10Measurement of fluid flow by means of pressure differential devicesinserted in circular cross-section conduits running fullPart 4: Venturi tubes(ISO 5167-4 : 2003)English version of DIN EN ISO 5167-4Durchflussmessung von Fluiden mit Drosselgerten in voll durchstrmten Leitungen mit Kreis

2、-querschnitt Teil 4: Venturirohre (ISO 5167-4 : 2003)European Standard EN ISO 5167-4 : 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 CMC to adopt, withoutalteration, International S

3、tandard ISO 5167-4 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Technische Grund-lagen (Fundamentals in Technology Standards Committee).DIN EN 24006 and DIN EN ISO 5167-1 are the standards corresponding to International StandardsISO 4006 and

4、ISO 5167-1, respectively, referred to in clause 2 of the EN.AmendmentsThis standard differs from DIN EN ISO 5167-1, November 1995 edition, in that this part deals only withVenturi tubes and table 3 has been revised.Previous editionsDIN 1952: 1948-11, 1969-05, 1971-08, 1982-07; DIN EN ISO 5167-1: 199

5、5-11;DIN EN ISO 5167-1/A1: 1998-06.DEUTSCHE NORM January 2004DIN EN ISO 5167-4 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-

6、Normen).This standard, together withDIN EN ISO 5167-1 toDIN EN ISO 5167-3, January 2004editions, supersedesDIN EN ISO 5167-1, November 1995edition.Normenausschuss Bauwesen (NABau) im DINEnglish price group 15www.din.dewww.beuth.de05.04 9549069Continued overleaf.Document comprises 28 pages.National A

7、nnex NAStandards referred to(and not included in Normative references, Bibliography and Annex ZA)DIN EN 24006 Measurement of fluid flow in closed conduits Vocabulary and symbols(ISO 4006 : 1991)DIN EN ISO 5167-1 Measurement of fluid flow by means of pressure differential devices inserted in circular

8、cross-section conduits running full Part 1: General principles and requirements(ISO 5167-1 : 2003)Page 2DIN EN ISO 5167-4 : 2004-01English versionICS 17.120.10Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee

9、 fr NormungMeasurement of fluid flow by means of pressuredifferential devices inserted in circular cross-sectionconduits running fullPart 4: Venturi tubes(ISO 5167-4 : 2003) 2003. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 5

10、167-4 : 2003 EMesure de dbit des fluides aumoyen dappareils dprimognesinsrs dans des conduites en chargede section circulaire Partie 4:Tubes de Venturi (ISO 5167-4 : 2003)Durchflussmessung von Fluiden mitDrosselgerten in voll durchstrmtenLeitungen mit Kreisquerschnitt Teil 4: Venturirohre(ISO 5167-4

11、 : 2003)This European Standard was approved by CEN on 2003-02-20.CEN members are bound 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 refe

12、rences concerning such nationalstandards may be obtained on application to the Management 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

13、own language and notified to theManagement Centre has the same status as the official 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,

14、 Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.|March 2003EN ISO 5167-4Supersedes EN ISO 5167-1 : 1995.Page 2EN ISO 5167-4 : 2003ForewordInternational StandardISO 5167-4 : 2003 Measurement of fluid flow by means of pressure differential devices inserted in circularcross-secti

15、on conduits running full Part 4: Venturi tubes,which was prepared 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, ei

16、ther by publication of an identical textor by endorsement, and 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 Standa

17、rd:Austria, Belgium, the Czech Republic, Denmark, Finland, France, 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 5167-4 :

18、 2003 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative).23455566610101112131313141414181820212426Page 3EN ISO 5167-4 : 2003Page 4EN ISO 5167-4 : 2003Page 5EN ISO 5167-4 : 2003Page 6EN ISO 516

19、7-4 : 2003Page 7EN ISO 5167-4 : 2003Page 8EN ISO 5167-4 : 2003Page 9EN ISO 5167-4 : 2003Page 10EN ISO 5167-4 : 2003Page 11EN ISO 5167-4 : 2003Page 12EN ISO 5167-4 : 2003Page 13EN ISO 5167-4 : 2003Page 14EN ISO 5167-4 : 2003Page 15EN ISO 5167-4 : 2003Page 16EN ISO 5167-4 : 2003Page 17EN ISO 5167-4 : 2003Page 18EN ISO 5167-4 : 2003Page 19EN ISO 5167-4 : 2003Page 20EN ISO 5167-4 : 2003Page 21EN ISO 5167-4 : 2003Page 22EN ISO 5167-4 : 2003Page 23EN ISO 5167-4 : 2003Page 24EN ISO 5167-4 : 2003Page 25EN ISO 5167-4 : 2003Page 26EN ISO 5167-4 : 2003

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