DIN EN 12819-2010 LPG equipment and accessories - Inspection and requalification of LPG tanks greater than 13 m German version EN 12819 2009《液化石油气设备和配件 储存容量大于13立方米的液化石油气储罐的检验和重新质量验.pdf
《DIN EN 12819-2010 LPG equipment and accessories - Inspection and requalification of LPG tanks greater than 13 m German version EN 12819 2009《液化石油气设备和配件 储存容量大于13立方米的液化石油气储罐的检验和重新质量验.pdf》由会员分享,可在线阅读,更多相关《DIN EN 12819-2010 LPG equipment and accessories - Inspection and requalification of LPG tanks greater than 13 m German version EN 12819 2009《液化石油气设备和配件 储存容量大于13立方米的液化石油气储罐的检验和重新质量验.pdf(33页珍藏版)》请在麦多课文档分享上搜索。
1、April 2010 Translation by DIN-Sprachendienst.English price group 15No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、23.020.30!$b9j“1632271www.din.deDDIN EN 12819LPG equipment and accessories English translation of DIN EN 12819:2010-04Flssiggas-Gerte und -Ausrstungsteile berprfung und erneute Qualifizierung von Behltern fr Flssiggas (LPG) grer alsEnglische bersetzung von DIN EN 12819:2010-04quipements et accessoir
3、es GPL pour gaz de ptrole liqufis (GPL)Traduction anglaise de DIN EN 12819:2010-04SupersedesDIN EN 12819:2002-08 andDIN EN 12820:2002-08www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.m3m3Inspection and requalification of LPG tanks greater than 13 Inspect
4、ion et requalification des rservoirs GPL dun volume suprieur 13 m313 Document comprises 33 pages04.10 DIN EN 12819:2010-04 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 286 “Liquefied petroleum gas equipment and accessories”
5、(Secretariat: NSAI, Ireland). The responsible German body involved in its preparation was the Normenausschuss Druckgasanlagen (Pressurized Gas Installations Standards Committee), Working Committee NA 016-00-06 AA Flssiggas-Gerte und Ausrstung; Spiegelausschuss zu CEN/TC 286. This document supersedes
6、 DIN EN 12819:2002-08 and DIN EN 12820:2002-08. Amendments This standard differs from DIN EN 12819:2002-08 and DIN EN 12820:2002-08 as follows: a) The contents of the standards have been combined into one standard. b) Annex C (normative) “Acoustic emission testing” has been revised. c) Clause 2 “Nor
7、mative references” has been added. Previous editions DIN EN 12819: 2002-08 DIN EN 12820: 2002-08 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12819 December 2009 ICS 23.020.30 Supersedes EN 12819:2002, EN 12820:2002English Version LPG equipment and accessories - Inspection and requalificatio
8、n quipements et accessoires GPL - Inspection et requalification des rservoirs GPL dun volume suprieur 13 m pour gaz de ptrole liqufis (GPL) Flssiggas-Gerte und -Ausrstungsteile - berprfung und erneute Qualifizierung von Behltern fr Flssiggas (LPG) grer als 13 m This European Standard was approved by
9、 CEN on 7 November 2009. CEN members are bound to comply 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 stand
10、ards 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 translation under the responsibility of a CEN member into its own language and notified t
11、o the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg,
12、 Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of
13、exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12819:2009: Eof LPG tanks greater than 13 m EN 12819:2009 (E) 2 Contents Page Foreword 4Introduction .51 Scope 62 Normative references 63 Terms and definitions .64 Safety 74.1 Safety precautions .74.2
14、Unsafe conditions 74.3 Leaks .75 Written scheme 86 Tank inspection and requalification 86.1 Routine inspection.86.2 Periodic inspection 96.3 Requalification .96.3.1 Requalification of overground LPG tanks .96.3.2 Requalification of underground LPG tanks 96.3.3 Commissioning 97 Inspection of tank and
15、 tank fittings .97.1 Tank .97.2 Tank fittings and immediate pipework . 107.3 Valve cover 107.4 Bonding . 107.5 Pressure relief valves . 107.6 Pressure gauges . 107.7 Contents gauges . 117.8 Shut-off valves 117.9 Studs, bolts, nuts, and washers 117.10 Emergency valves. 117.11 Gaskets 117.12 Pressure
16、switch 117.13 Temperature gauge. 117.14 Remotely operated valves . 117.15 Corrosion protection system . 117.16 Piers and foundations 118 Competence 118.1 Routine inspection 128.2 Periodic inspection . 128.3 Requalification 129 Records 129.1 Tank data . 129.2 Test reports . 12Annex A (informative) Vi
17、sual inspection 13A.1 Internal and external visual inspections 13A.2 Inspection techniques 13A.2.1 External visual inspection . 13A.2.2 Internal visual inspection . 13DIN EN 12819:2010-04 EN 12819:2009 (E) 3 A.2.3 Records 13A.3 Additional inspection 14Annex B (informative) Hydraulic pressure test 15
18、Annex C (normative) Acoustic emission testing . 16C.1 Scope 16C.2 Testing procedure . 16C.3 Instrumentation . 16C.3.1 Sensors. 16C.3.2 Acquisition and evaluation system . 16C.4 Testing 16C.4.1 Test instruction 16C.4.2 Safety precautions 17C.5 Sensor location 17C.5.1 Above ground tanks 17C.5.2 Underg
19、round or mounded tanks . 17C.5.3 Pressurisation 19C.6 Data evaluation and analysis . 19C.6.1 Evaluation criteria . 19C.6.2 Real time control and stop criteria 21C.6.3 Post test analysis 21C.6.4 Tank grading 21C.7 Data storage and reporting. 22Annex D (informative) Ultrasonic thickness test . 23D.1 G
20、eneral . 23D.2 Apparatus setting 23D.3 Control measurement . 23D.4 Shell thickness measurements 23D.5 End thickness measurements 23D.6 Interpretation . 23D.7 Rejection criteria . 24Annex E (informative) Monitoring cathodic protection with sacrificial anodes for underground tanks . 25E.1 General . 25
21、E.2 Records 25E.3 Procedure . 25E.4 Measurement of the galvanic current 25E.5 Measurement of the potential difference of the tank to the reference electrode 25E.6 Results 26Annex F (informative) Monitoring cathodic protection by impressed current for underground tanks . 27F.1 General . 27F.2 Apparat
22、us . 27F.3 Conditions 27F.4 Isolation resistance of the coating 27F.4.1 Procedure . 27F.4.2 Calculation . 28F.5 Results 28F.6 Checking intervals . 28Annex G (informative) Example of a test report . 29Annex H (informative) A-deviations 30Bibliography 31DIN EN 12819:2010-04 EN 12819:2009 (E) 4 Forewor
23、d This document (EN 12819:2009) has been prepared by Technical Committee CEN/TC 286 “Liquefied petroleum gas equipment and accessories”, the secretariat of which is held by NSAI. This document supersedes EN 12819:2002 and EN 12820:2002. This European Standard shall be given the status of a national
24、standard, either by publication of an identical text or by endorsement, at the latest by June 2010, and conflicting national standards shall be withdrawn at the latest by June 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.
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