EN ISO 228-1-2003 en Pipe threads where pressure-tight joints are not made on the threads - Part 1 Dimensions tolerances and designation《非螺纹密封的管螺纹 第1部分 标记 尺寸和公差 ISO 228-1-2000》.pdf
《EN ISO 228-1-2003 en Pipe threads where pressure-tight joints are not made on the threads - Part 1 Dimensions tolerances and designation《非螺纹密封的管螺纹 第1部分 标记 尺寸和公差 ISO 228-1-2000》.pdf》由会员分享,可在线阅读,更多相关《EN ISO 228-1-2003 en Pipe threads where pressure-tight joints are not made on the threads - Part 1 Dimensions tolerances and designation《非螺纹密封的管螺纹 第1部分 标记 尺寸和公差 ISO 228-1-2000》.pdf(18页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN ISO 228-1:2003 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation The European Standard EN ISO 228-1:2003 has the status of a British Standard ICS 21.040.30 BS EN ISO 228-1:2003 This British Standard was publishe
2、d under the authority of the Standards Policy and Strategy Committee on 26 February 2003 BSI 26 February 2003 ISBN 0 580 41320 9 National foreword This British Standard is the official English language version of EN ISO 228-1:2003. It is identical with ISO 228-1:2000. Together with BS EN ISO 228-2:2
3、003, it supersedes BS 2779:1986 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/19, Ferrous pipe fittings (excluding cast iron), which has the responsibility to: A list of organizations represented on this committee can be obtained on request to i
4、ts secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electroni
5、c Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to under
6、stand 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. Summary of pages This document comprise
7、s a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii and iii, a blank page, pages 1 to 8, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments
8、issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO2281 February2003 ICS21.040.30 Englishversion Pipethreadswherepressuretightjointsarenotmadeonthe threadsPart1:Dimensions,tolerancesanddesignation(ISO 2281:2000) Filetagesdetuyauteriepourraccordementsan
9、stanchit danslefiletPartie1:Dimensions,tolranceset dsignation(ISO2281:2000) RohrgewindefrnichtimGewindedichtendeVerbindungen Teil1:Mae,ToleranzenundBezeichnung(ISO228 1:2000) ThisEuropeanStandardwasapprovedbyCENon15November2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichsti
10、pulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,Fren
11、ch,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,I
12、celand,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spain,Sweden,Switzerland and UnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinany
13、formandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO2281:2003EForeword ThetextofISO2281:2000hasbeenpreparedbyTechnicalCommitteeISO/TC5“Ferrous metalpipesandmetallicfittings“oftheInternationalOrganizationforStandardization(ISO)and hasbeentakenoverasENISO2281:2003byTechnicalCommittee
14、ECISS/TC29“Steeltubes andfittingsforsteeltubes“,thesecretariatofwhichisheldbyUNI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationof anidenticaltextorbyendorsement,atthelatestbyAugust2003,andconflictingnational standardsshallbewithdrawnatthelatestbyAugust2003. Accordi
15、ngtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy, Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Swede
16、n,Switzerlandand theUnitedKingdom. Endorsementnotice ThetextofISO2281:2000hasbeenapprovedbyCENasENISO2281:2003withoutany modifications. ENISO2281:2003Reference number ISO 228-1:2000(E) INTERNATIONAL STANDARD ISO 228-1 Fourth edition 2000-09-01 Pipe threads where pressure-tight joints are not made on
17、 the threads Part 1: Dimensions, tolerances and designation Filetages de tuyauterie pour raccordement sans tanchit dans le filet Partie 1: Dimensions, tolrances et dsignation ENISO2281:2003ii ENISO2281:2003 iii Foreword ISO (the International Organization for Standardization) is a worldwide federati
18、on of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee
19、. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance w
20、ith the rules given in the ISO/IEC Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn
21、 to the possibility that some of the elements of this part of ISO 228 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 228-1 was prepared by Technical Committee ISO/TC 5, Ferrous metal pipes and metallic
22、fittings, Subcommittee SC 5, Threaded or plain end butt-welding fittings, threads, gauging of threads. This fourth edition cancels and replaces the third edition (ISO 228-1:1994), which has been technically revised. ISO 228 consists of the following parts, under the general title Pipe threads where
23、pressure-tight joints are not made on the threads: Part 1: Dimensions, tolerances and designation Part 2: Verification by means of limit gauges Annex A of this part of ISO 228 is for information only. ENISO2281:2003INTENRATIONAL TSANDADR ISO -8221:(0002)E1 Pipe threads where pressure-tight joints ar
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