BS EN ISO 27509-2012 Petroleum and natural gas industries Compact flanged connections with IX seal ring《石油和天然气工业 带IX密封环的紧密法兰接头》.pdf
《BS EN ISO 27509-2012 Petroleum and natural gas industries Compact flanged connections with IX seal ring《石油和天然气工业 带IX密封环的紧密法兰接头》.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 27509-2012 Petroleum and natural gas industries Compact flanged connections with IX seal ring《石油和天然气工业 带IX密封环的紧密法兰接头》.pdf(114页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 27509:2012Petroleum and natural gas industries Compact flanged connections with IX seal ringCopyright European Committee for Standardization Provided by IHS under licen
2、se with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 27509:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 27509:2012.The UK participation in its preparation was entrusted to T e c h n i c a l C o m m i
3、 t t e e P S E / 1 7 / - / 6 , P r o c e s s i n g e q u i p m e n t a n d systems for petroleum and natural gas industries.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a
4、 contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013.ISBN 978 0 580 61019 6 ICS 23.040.60 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published unde
5、r the authority of the Standards Policy and Strategy Committee on 31 January 2013.Amendments issued since publicationDate T e x t a f f e c t e dCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without licens
6、e from IHS-,-,-EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 27509 December 2012 ICS 23.040.60 English Version Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO 27509:2012) Industries du ptrole et du gaz naturel - Raccordements brides compactes avec
7、 bague dtanchit IX (ISO 27509:2012) Erdl- und Erdgasindustrie - Kompakte Flanschverbindungen mit IX Dichtungsring (ISO 27509:2012) This European Standard was approved by CEN on 18 December 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions
8、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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in th
9、ree 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 CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards b
10、odies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
11、 Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CE
12、N national Members. Ref. No. EN ISO 27509:2012: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 27509:2012 EN ISO 27509:2012 (E) 3 Foreword This document (EN ISO 27509
13、:2012) has been prepared by Technical Committee ISO/TC 67 “Materials,equipment and offshore structures for petroleum, petrochemical and natural gas industries” in collaborationwith Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for petroleum,petrochemical and natural gas
14、 industries” the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, at the latest by June 2013, and conflicting national standards shall be withdrawn atthe latest by June 2013. A
15、ttention is drawn to the possibility that some of the elements of this document may be the subject of patentrights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organisations
16、of the followingcountries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, CzechRepublic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Nethe
17、rlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 27509:2012 has been approved by CEN as a EN ISO 27509:2012 without any modification. Copyright European Committee for Standardization Provided b
18、y IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 27509:2012ISO 27509:2012(E) ISO 2012 All rights reserved iiiContents Page Foreword .v Introductionvi 1 Scope1 2 Normative references1 3 Terms, definitions, symbols and abbreviated
19、 terms .2 3.1 Terms and definitions .2 3.2 Symbols2 3.3 Abbreviated terms .4 4 Design.5 4.1 General .5 4.2 Design principles.5 4.3 Assembly requirements6 4.4 Standard components.7 4.5 Units of measurements.8 4.6 Rounding8 4.7 Compliance with piping design codes 8 4.8 Compliance to this International
20、 Standard.8 5 Designation 8 5.1 Designation of flanges8 5.2 Designation of seal rings9 6 Materials .9 6.1 General .9 6.2 Flange materials 9 6.3 Bolting materials .10 6.4 Seal ring materials.11 7 Strength, pressure/temperature ratings and leak tightness.11 7.1 General .11 7.2 Pressure/temperature rat
21、ings 12 7.3 Pressure testing and leak tightness12 8 Dimensions of flanges 13 8.1 General .13 8.2 Weld neck (WN) dimensions 14 8.3 Blind flange (BL) dimensions.21 8.4 Integral flange (IF) dimensions 24 8.5 Rigid interface (RI) dimensions .31 8.6 Dimensions of paddle blanks (PB) and paddle spacers (PS
22、) .34 8.7 Handle and lifting lugs37 8.8 Dimensions of orifice spacers (OS).38 8.9 Dimensions of reducing threaded flanges (RTs) .39 8.10 Auxiliary connections .40 8.11 Flange tolerances 40 8.12 Surface finish.42 9 Marking of flanges.42 9.1 Flanges other than integral flanges.42 9.2 Manufacturers nam
23、e or trademark .43 9.3 Nominal size.43 9.4 Pressure class designation43 Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 27509:2012ISO 27509:2012(E) iv ISO 2012 All righ
24、ts reserved9.5 Pipe dimensions 43 9.6 Material designation 43 9.7 Identification of internally threaded flanges .43 9.8 Material traceability .44 9.9 Marking examples44 9.10 Stamping.44 10 Dimensions of seal rings 44 11 Inspection and testing of seal rings 48 12 Coating and colour coding .48 13 Mark
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