1、NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60534-4Deuxime ditionSecond edition1999-05Vannes de rgulation des processus industriels Partie 4:Inspection et essais individuelsIndustrial-process control valves Part 4:Inspection and routine testingNumro de rfrenceReference numberCEI/IEC 60534-4:1999Co
2、pyright International Electrotechnical Commission Provided by IHS under license with IECDocument provided by IHS Licensee=Fluor Corp no FPPPV per administrator/usenew u/2110503106,03/03/2004 00:36:20 MST Questions or comments about thismessage:please call the Document Policy Group at 303-397-2295.-,
3、-,-Numros des publicationsDepuis le 1er janvier 1997,les publications de la CEIsont numrotes partir de 60000.Publications consolidesLes versions consolides de certaines publications dela CEI incorporant les amendements sont disponibles.Par exemple,les numros ddition 1.0,1.1 et 1.2indiquent respectiv
4、ement la publication de base,lapublication de base incorporant lamendement 1,et lapublication de base incorporant les amendements 1et 2.Validit de la prsente publicationLe contenu technique des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique.Des rens
5、eignements relatifs la date de reconfir-mation de la publication sont disponibles dans leCatalogue de la CEI.Les renseignements relatifs des questions ltude etdes travaux en cours entrepris par le comit techniquequi a tabli cette publication,ainsi que la liste despublications tablies,se trouvent dan
6、s les documents ci-dessous:Site web de la CEI*Catalogue des publications de la CEIPubli annuellement et mis jourrgulirement(Catalogue en ligne)*Bulletin de la CEIDisponible la fois au site web de la CEI*et comme priodique imprimTerminologie,symboles graphiqueset littrauxEn ce qui concerne la termino
7、logie gnrale,le lecteurse reportera la CEI 60050:Vocabulaire Electro-technique International(VEI).Pour les symboles graphiques,les symboles littrauxet les signes dusage gnral approuvs par la CEI,lelecteur consultera la CEI 60027:Symboles littraux utiliser en lectrotechnique,la CEI 60417:Symbolesgrap
8、hiques utilisables sur le matriel.Index,relev etcompilation des feuilles individuelles,et la CEI 60617:Symboles graphiques pour schmas.*Voir adresse site web sur la page de titre.NumberingAs from 1 January 1997 all IEC publications areissued with a designation in the 60000 series.Consolidated public
9、ationsConsolidated versions of some IEC publicationsincluding amendments are available.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,tothe base publication,the base publication incor-porating amendment 1 and the base publicationincorporating amendments 1 and 2.Validity of this publi
10、cationThe technical content of IEC publications is keptunder constant review by the IEC,thus ensuring thatthe content reflects current technology.Information relating to the date of the reconfirmationof the publication is available in the IEC catalogue.Information on the subjects under consideration
11、 andwork in progress undertaken by the technicalcommittee which has prepared this publication,as wellas the list of publications issued,is to be found at thefollowing IEC sources:IEC web site*Catalogue of IEC publicationsPublished yearly with regular updates(On-line catalogue)*IEC BulletinAvailable
12、both at the IEC web site*andas a printed periodicalTerminology,graphical and lettersymbolsFor general terminology,readers are referred toIEC 60050:International Electrotechnical Vocabulary(IEV).For graphical symbols,and letter symbols and signsapproved by the IEC for general use,readers arereferred
13、to publications IEC 60027:Letter symbols tobe used in electrical technology,IEC 60417:Graphicalsymbols for use on equipment.Index,survey andcompilation of the single sheets and IEC 60617:Graphical symbols for diagrams.*See web site address on title page.Copyright International Electrotechnical Commi
14、ssion Provided by IHS under license with IECDocument provided by IHS Licensee=Fluor Corp no FPPPV per administrator/usenew u/2110503106,03/03/2004 00:36:20 MST Questions or comments about thismessage:please call the Document Policy Group at 303-397-2295.-,-,-NORMEINTERNATIONALECEIIECINTERNATIONALSTA
15、NDARD60534-4Deuxime ditionSecond edition1999-05Vannes de rgulation des processus industriels Partie 4:Inspection et essais individuelsIndustrial-process control valves Part 4:Inspection and routine testing Commission Electrotechnique Internationale International Electrotechnical CommissionPour prix,
16、voir catalogue en vigueurFor price,see current catalogue IEC 1999 Droits de reproduction rservs Copyright-all rights reservedAucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique,y compris la photo-copie et lesmicrofilms,sans laccord crit de lditeur.No part of this publication may be reproduced or utilized inany form or by any means,electronic or mechanical,including photocopying and microfilm,without permiss
