EN ISO 14723-2009 en Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves《石油和天然气工业 管道输送系统 海底管道阀门》.pdf
《EN ISO 14723-2009 en Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves《石油和天然气工业 管道输送系统 海底管道阀门》.pdf》由会员分享,可在线阅读,更多相关《EN ISO 14723-2009 en Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves《石油和天然气工业 管道输送系统 海底管道阀门》.pdf(82页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN ISO14723:2009ICS 75.200NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDPetroleum andnatural gasindustries Pipelinetransportation systems Subsea pipelinevalves (ISO 14723:2009)This British Standardwas published under theauthority of the StandardsPolicy and
2、StrategyCommittee on 31 July2009. BSI 2009ISBN 978 0 580 59420 5Amendments/corrigenda issued since publicationDate CommentsBS EN ISO 14723:2009National forewordThis British Standard is the UK implementation of EN ISO 14723:2009.It is identical to ISO 14723:2001. It supersedes BS EN ISO 14723:2002whi
3、ch is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PSE/17/2, Transmission pipelines.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a
4、contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 14723June 2009ICS 75.200 Supersedes EN ISO 14723:2001 English VersionPetroleum and natural gas industries
5、- Pipeline transportationsystems - Subsea pipeline valves (ISO 14723:2009)Industries du ptrole et du gaz naturel - Systmes detransport par conduites - Vannes de conduites immerges(ISO 14723:2009)Erdl- und Erdgasindustrie - Rohrleitungstransportsysteme- Unterwasserarmaturen (ISO 14723:2009)This Europ
6、ean Standard was approved by CEN on 20 May 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerni
7、ng such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own lang
8、uage and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxe
9、mbourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights o
10、f exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 14723:2009: EBS EN ISO 14723:2009EN ISO 14723:2009 (E) 3 Foreword This document (EN ISO 14723:2009) has been prepared by Technical Committee ISO/TC 67 “Materials, equipment and offshore structures
11、for petroleum, petrochemical and natural gas industries“ in collaboration with Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries” the secretariat of which is held by AFNOR. This European Standard shall be given the sta
12、tus of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. Attention is drawn to the possibility that some of the elements of this document may be the
13、subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 14723:2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implem
14、ent this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland a
15、nd the United Kingdom. Endorsement notice The text of ISO 14723:2009 has been approved by CEN as a EN ISO 14723:2009 without any modification. BS EN ISO 14723:2009ISO 14723:2009(E) ISO 2009 All rights reserved iiiContents Page Foreword. v Introduction . vi 1 Scope . 1 2 Conformance. 1 2.1 Rounding .
16、 1 2.2 Compliance to standard. 1 3 Normative references . 1 4 Terms and definitions. 3 5 Symbols and abbreviated terms . 8 5.1 Symbols . 8 5.2 Abbreviated terms 8 6 Valve types and configurations. 9 6.1 Valve types 9 6.2 Valve configurations. 10 7 Design 25 7.1 Design codes and calculations . 25 7.2
17、 Pressure and temperature ratings 25 7.3 Cavity relief 26 7.4 External pressure and loads 26 7.5 Sizes. 26 7.6 Face-to-face and end-to-end dimensions. 26 7.7 Valve operation . 36 7.8 Pigging. 36 7.9 Valve ends . 37 7.10 Bypasses, drains and vents 38 7.11 Manual actuator-manual operator Handwheels an
18、d wrenches. 38 7.12 Locking devices 39 7.13 Position of the obturator 39 7.14 Position indicators 39 7.15 Travel stops. 39 7.16 ROV interface 39 7.17 Sealant injection . 39 7.18 Lifting points and supports . 40 7.19 Valve operator interface. 40 7.20 Drive trains 41 7.21 Stem retention. 41 7.22 Stem/
19、shaft protector. 41 7.23 Hydraulic lock . 42 7.24 Corrosion/erosion. 42 7.25 Hyperbaric performance 42 7.26 Design documents 42 7.27 Design document review . 42 8 Materials 42 8.1 Material specification . 42 8.2 Service compatibility 43 8.3 Forged parts 43 8.4 Composition limits 43 8.5 Impact test r
20、equirements of steels . 44 BS EN ISO 14723:2009ISO 14723:2009(E) iv ISO 2009 All rights reserved8.6 Bolting 45 8.7 Sour service. 45 9 Welding 45 9.1 Qualifications. 45 9.2 Impact testing requirements of weldments 46 9.3 Hardness testing . 47 9.4 Repair . 47 10 Quality control. 48 10.1 NDE requiremen
21、ts. 48 10.2 Measuring and test equipment 48 10.3 Qualification of inspection and test personnel 49 10.4 NDE. 49 10.5 NDE of repairs . 49 10.6 Visual inspection of castings. 50 11 Testing 50 11.1 General . 50 11.2 Hydrostatic shell test 50 11.3 Operational/functional test. 51 11.4 Hydrostatic seat te
22、st. 51 11.5 Cavity-relief test 52 11.6 Low-pressure-gas seat test 52 11.7 Draining 53 11.8 Installation of body connections after testing . 53 12 Coating. 53 13 Marking. 53 14 Preparation for shipment . 55 15 Documentation 55 15.1 Documentation retained by manufacturer 55 15.2 Documentation shipped
23、with valve. 56 Annex A (normative) Requirements for non-destructive examination . 57 Annex B (normative) Supplementary test requirements 60 Annex C (informative) Supplementary documentation requirements. 65 Annex D (informative) Purchasing guidelines . 66 Annex E (informative) Marking example 71 Bib
24、liography . 72 BS EN ISO 14723:2009ISO 14723:2009(E) ISO 2009 All rights reserved vForeword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out throu
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