BS EN 1474-1-2008 Installation and equipment for liquefied natural gas— Design and testing of marine transfer systems Part 1 Design and testing of transfer1.pdf
《BS EN 1474-1-2008 Installation and equipment for liquefied natural gas— Design and testing of marine transfer systems Part 1 Design and testing of transfer1.pdf》由会员分享,可在线阅读,更多相关《BS EN 1474-1-2008 Installation and equipment for liquefied natural gas— Design and testing of marine transfer systems Part 1 Design and testing of transfer1.pdf(78页珍藏版)》请在三一文库上搜索。
1、BS EN 1474-1:2008 ICS 75.200 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Installation and equipment for liquefied natural gas Design and testing of marine transfer systems Part 1: Design and testing of transfer arms This British Standard was published unde
2、r the authority of the Standards Policy and Strategy Committee on 30 April 2009. BSI 2009 ISBN 978 0 580 57003 2 Amendments/corrigenda issued since publication DateComments BS EN 1474-1:2008 National foreword This British Standard is the UK implementation of EN 1474-1:2008. It supersedes BS EN 1474:
3、1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee GSE/38, Installation and equipment for LNG. 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 ne
4、cessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. 标准分享网 w w w .b z f x w .c o m 免费下载 BS EN 1474-1:2008 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1474-1 December 2008 ICS 75
5、.200Supersedes EN 1474:1997 English Version Installation and equipment for liquefied natural gas - Design and testing of marine transfer systems - Part 1: Design and testing of transfer arms Installations et quipements relatifs au gaz naturel liqufi - Conception et essais des systmes de transfert ma
6、rins - Partie 1: Conception et essais des bras de chargement/dchargement Anlagen und Ausrstung fr Flssigerdgas - Auslegung und Prfung von Schiffsbergabesystemen - Teil 1: Auslegung und Prfung von Verladearmen This European Standard was approved by CEN on 1 November 2008. CEN members are bound to com
7、ply with 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 CEN Manage
8、ment 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 translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as th
9、e official 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, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovak
10、ia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwide
11、for CEN national Members. Ref. No. EN 1474-1:2008: E BS EN 1474-1:2008 EN 1474-1:2008 (E) 2 Contents Page Foreword 4 1 Scope 5 2 Normative references 5 3 Terms, definitions and abbreviations 7 4 Design of the arms 15 4.1 Definition of the length and the configuration of the arms, arms description .
12、15 4.1.1 General . 15 4.1.2 Balancing . 16 4.1.3 Arms dimensions and clearances. 16 4.2 Design basis 16 4.2.1 Product line diameter and product data . 16 4.2.2 Material and grades 17 4.3 Swivel joints 21 4.3.1 General . 21 4.3.2 Product sealing arrangement 21 4.3.3 Bearing system . 21 4.3.4 External
13、 sealing arrangement . 21 4.3.3 Design 21 4.4 Structural bearings . 22 4.4.1 Cyclic movements 22 4.4.2 Installation of structural bearings . 22 4.4.3 Protection of structural bearings 22 4.4.4 Grease sampling point . 23 4.5 Accessories . 23 4.5.1 Adjustable support (jack) . 23 4.5.2 Nitrogen injecti
14、on line 23 4.5.3 Storage locking device . 23 4.5.4 Ladders and platforms . 23 4.5.5 Liquid nitrogen line. 24 4.5.6 Thermal insulation 24 4.6 Pipework and fitting 24 4.7 Welding 24 4.7.1 Qualification 24 4.7.2 Filler metals . 24 4.8 Corrosion protection, fire proofing and embrittlement protection 24
15、4.8.1 Corrosion protection 24 4.8.2 Embrittlement protection . 25 4.9 Maintenance 25 5 Safety systems 25 5.1 General . 25 5.2 Two stage alarm and shut down system 26 5.2.1 First stage 26 5.2.2 Second stage . 26 5.3 Monitoring and alarm systems 26 5.3.1 Arm positioning alarms system 26 5.3.2 Arm cons
16、tant position monitoring system (CPMS) 26 5.3.3 Pressure and hydraulic level alarm 26 5.4 Definition of alarm envelopes 27 5.5 Safety devices . 27 5.5.1 General . 27 标准分享网 w w w .b z f x w .c o m 免费下载 BS EN 1474-1:2008 EN 1474-1:2008 (E) 3 5.5.2 Safety devices on emergency release system (ERS) 27 5.
17、5.3 Fire safety requirements . 27 5.5.4 Electrical safety requirements . 28 5.5.5 Failure of electrical power supply . 28 5.5.6 Stray current protectors . 29 5.5.7 Bonding 29 6 Connection with the ship 29 6.1 General . 29 6.2 QCDC body 30 6.3 QCDC system . 30 7 Hydraulic and electric control systems
18、 31 7.1 General . 31 7.2 Arms operations 31 7.3 Hydraulic components 32 7.4 Electric components . 33 7.5 Testing of control systems . 33 7.6 Remote control 33 7.7 Jetty external equipment 33 8 Inspection and tests 34 8.1 General . 34 8.2 Prototype testing . 34 8.2.1 Swivels 34 8.2.2 ERS . 36 8.2.3 Q
19、CDC 37 8.3 Manufacturing 39 8.3.1 Materials . 39 8.3.2 Non destructive testing . 39 8.3.3 Insulation flange (stray current protector) 39 8.4 Factory acceptance tests 40 8.4.1 Swivel 40 8.4.2 Structural bearing 40 8.4.3 ERS . 41 8.4.4 QCDC 41 8.4.5 Insulation flange (stray current protector) 41 8.4.6
20、 Hydraulic circuit test . 42 8.4.7 Transfer arm assembly test 42 8.4.8 Site acceptance tests 43 9 Quality assurance and control . 44 9.1 Quality system . 44 9.2 Quality plan 44 10 Required documentation 45 10.1 Tender documentation 45 10.2 Contract documentation . 45 Annex A (informative) Materials
21、46 Annex B (informative) Constant Position Monitoring System (CPMS) . 47 Annex C (informative) Suggestions for arms alarms setting and ESD/ERS activation . 48 Annex D (normative) Tables D.1 to D.17 and Figures D.1 to D.4 . 49 Annex E (informative) Figures E.1 to E.3 71 Bibliography 74 BS EN 1474-1:2
22、008 EN 1474-1:2008 (E) 4 Foreword This document (EN 1474-1:2008) has been prepared by Technical Committee CEN/TC 282 “Installation and equipment for LNG”, 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 i
23、dentical text or by endorsement, at the latest by June 2009, and conflicting national standards shall be withdrawn at the latest by June 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held re
24、sponsible for identifying any or all such patent rights. This document supersedes EN 1474:1997. This European Standard consists of 3 parts: EN 1474-1, Installation and equipment for liquefied natural gas Design and testing of marine transfer systems Part 1: Design and testing of transfer arms EN 147
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 1474-1-2008 Installation and equipment for liquefied natural gas Design testing of marine transfer 1474
链接地址:https://www.31doc.com/p-3647246.html