BS-EN-12560-5-2001.pdf
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1、BRITISH STANDARD BS EN 12560-5:2001 Flanges and their joints Gaskets for Class-designated flanges Part 5: Metallic ring joint gaskets for use with steel flanges The European Standard EN 12560-5:2001 has the status of a British Standard ICS 23.040.80 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMIT
2、TED BY COPYRIGHT LAW BS EN 12560-5:2001 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 March 2001 BSI 03-2001 ISBN 0 580 37047 X National foreword This Briti
3、sh Standard is the official English language version of EN 12560-5:2001. It supersedes BS 7076-2:1989 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PSE/2, Jointing material and compounds, which has the responsibility to: A list of organizations repr
4、esented on this committee can be 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 Correspond
5、ence 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. Compliance with a British Standard does not of
6、itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible 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
7、them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 15 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments E
8、UROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12560-5 January 2001 ICS 23.040.80 English version Flanges and their joints Gaskets for Class-designated flanges Part 5: Metallic ring joint gaskets for use with steel flanges Brides et leurs assemblages Joints pour les brides dsignes Class Partie
9、5: Joints annulaires mtalliques pour utilisation avec des brides en acier Flansche und ihre Verbindungen Dichtungen fr Flansche mit Class-Bezeichnung Teil 5: RTJ-Dichtungen aus Metall fr Stahlflansche This European Standard was approved by CEN on 28 December 2000. CEN members are bound to comply wit
10、h the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre
11、 or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official vers
12、ions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
13、DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12560-5:2001 E Page 2 EN 12560-5:2001 BSI 03-2001 Contents Page Foreword. 3
14、Introduction 4 1Scope. 5 2Normative references 5 3Terms and definitions. 5 3.1NPS 5 3.2Class 5 4Designations . 6 4.1Range of Class designations 6 4.2Range of gasket sizes. 6 4.3Gasket types 6 4.4Identification number 6 4.5Information to be supplied by the purchaser 6 5Gasket types 7 6Dimensions and
15、tolerances 9 6.1Dimensions 9 6.2Tolerances. 9 7Surface finish 13 8Marking 14 Annex A (informative) Gasket materials. 15 Page 3 EN 12560-5:2001 BSI 03-2001 Foreword This European Standard has been prepared by Technical Committee CEN/TC 74, Flanges and their joints, the Secretariat of which is held by
16、 DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by July 2001, and conflicting national standards shall be withdrawn at the latest by July 2001. According to the CEN/CENELEC Internal Regulations
17、, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United
18、Kingdom. The annex A is informative. Page 4 EN 12560-5:2001 BSI 03-2001 Introduction EN 12560 consists of seven parts: Part 1: Non-metallic flat gaskets with or without inserts Part 2: Spiral wound gaskets for use with steel flanges Part 3: Non-metallic PTFE envelope gaskets Part 4: Corrugated, flat
19、 or grooved metallic and filled metallic gaskets for use with steel flanges Part 5: Metallic ring-joint gaskets for use with steel flanges Part 6: Kammprofile gaskets for use with steel flanges Part 7: Covered metal jacketed gaskets for use with steel flanges The terminology and definitions in this
20、standard are in accordance with those given in ISO Standards. Page 5 EN 12560-5:2001 BSI 03-2001 1 Scope This European Standard specifies the dimensions and marking of metallic ring-joint gaskets for use in conjunction with specific flange facings (type J) of flanges complying with prEN 1759-1:2000
21、for Class 150, Class 300, Class 600, Class 900 and Class 1 500 for nominal sizes DN 15 to DN 600, and for Class designation 2 500 up to and including DN 300. NOTE 1 Dimensions of other types of gaskets for use with flanges complying with prEN 1759-1:2000, prEN 1759-3:1994 and prEN 1759-4:1997 are gi
22、ven in prEN 12560-1:2000, prEN 12560-2:2000, prEN 12560-3:2000, prEN 12560-4:2000, prEN 12560-6:2000 and prEN 12560-7:2000. NOTE 2 The materials for metallic ring-joint gaskets are outside the scope of this standard, but guidance on typical materials and their hardnesses is given in annex A. 2 Norma
23、tive references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of
24、any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). prEN 1759-1:2000 Flanges and their joints Circular flanges for pipes, valves, fitt
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