DIN EN 12817-2010 LPG Equipment and accessories - Inspection and requalification of LPG tanks up to and including 13 m German version EN 12817 2010《液化石油气储罐(LPG)设备和配件 地上用储存容量可达并包括13.pdf
《DIN EN 12817-2010 LPG Equipment and accessories - Inspection and requalification of LPG tanks up to and including 13 m German version EN 12817 2010《液化石油气储罐(LPG)设备和配件 地上用储存容量可达并包括13.pdf》由会员分享,可在线阅读,更多相关《DIN EN 12817-2010 LPG Equipment and accessories - Inspection and requalification of LPG tanks up to and including 13 m German version EN 12817 2010《液化石油气储罐(LPG)设备和配件 地上用储存容量可达并包括13.pdf(38页珍藏版)》请在麦多课文档分享上搜索。
1、June 2010 Translation by DIN-Sprachendienst.English price group 16No 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
2、3.020.30!$i;“1700424www.din.deDDIN EN 12817LPG Equipment and accessories Inspection and requalification of LPG tanks up to and including13 m3English translation of DIN EN 12817:2010-06Flssiggas-Gerte und -Ausrstungsteile berprfung und erneute Qualifizierung von Behltern fr Flssiggas (LPG) mit einemF
3、assungsraum bis einschlielich 13 m3Englische bersetzung von DIN EN 12817:2010-06quipements et accessoires GPL Inspection et requalification des rservoirs de capacit infrieure ou gale 13 m3 pour gaz de ptrole liqufis (GPL)Traduction anglaise de DIN EN 12817:2010-06SupersedesDIN EN 12817:2006-06 andDI
4、N EN 12818:2006-05www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.380 .10 5DIN EN 12817:2010-06 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 286 “Liquefied p
5、etroleum gas equipment and accessories” (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
6、zu CEN/TC 286. Some provisions of this European Standard are not in accordance with German national regulations governing the operation of LPG tanks in Germany (see A-deviations in Annex K), particularly the Betriebssicherheits-verordnung (BetrSichV) (Ordinance on industrial safety and health). The
7、Ordinance classifies LPG tanks as systems requiring monitoring which are therefore subject to legally binding requirements such as those relating to inspections. The specifications of the Ordinance are given more detail in the Technische Regeln fr Betriebssicherheit (TRBS) (Technical rules for indus
8、trial safety and health). It should therefore be noted that these German national regulations are more legally binding than the present standard. The TRBS regulations are obtainable at the website of the Federal Institute for Occupational Safety and Health (BAuA), at www.baua.de. Amendments This sta
9、ndard differs from DIN EN 12817:2006-06 and DIN EN 12818:2006-05 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 “Normative references” has been added. d) An A-deviation has been inclu
10、ded in Annex K referring to the German Betriebssicherheitsverordnung (BetrSichV) (Ordinance on industrial safety and health). e) The standard has been brought in line with the current rules of presentation. Previous editions DIN EN 12817: 2002-08, 2006-06 DIN EN 12818: 2002-08, 2006-05 2 EUROPEAN ST
11、ANDARD NORME EUROPENNE EUROPISCHE NORM EN 12817 January 2010 ICS 23.020.30 Supersedes EN 12817:2002, EN 12818:2002English Version LPG Equipment and accessories - Inspection and requalification of LPG tanks up to and including 13 m quipements et accessoires GPL - Inspection et requalification des rse
12、rvoirs de capacit infrieure ou gale 13 m pour gaz de ptrole liqufis (GPL) Flssiggas-Gerte und -Ausrstungsteile - berprfung und erneute Qualifizierung von Behltern fr Flssiggas (LPG) mit einem Fassungsraum bis einschlielich 13 m This European Standard was approved by CEN on 4 December 2009. CEN membe
13、rs 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 standards may be obtained on applicatio
14、n 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 to the CEN Management Centre has th
15、e 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, Malta, Netherlands, Norway, Polan
16、d, 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 2010 CEN All rights of exploitation in any form and by an
17、y means reserved worldwide for CEN national Members. Ref. No. EN 12817:2010: EEN 12817:2010 (E) 2 Contents Page Foreword 5Introduction .61 Scope 72 Normative references 73 Terms and definitions .74 Safety 84.1 Safety precautions .84.2 Unsafe conditions 84.3 Leaks .85 Written scheme 96 Tank inspectio
18、n and requalification 96.1 Routine inspection.96.2 Periodic inspection . 106.3 Requalification 106.3.1 Requalification for overground LPG tanks 106.3.2 Requalification for underground LPG tanks 106.3.3 Commissioning . 117 Inspection of tank and tank fittings 117.1 Tank 117.2 Tank fittings and immedi
19、ate pipework . 117.3 Valve cover 127.4 Bonding . 127.5 Pressure relief valve . 127.6 Pressure gauge . 127.7 Contents gauges . 127.8 Shut-off valves 127.9 Studs, bolts, nuts, and washers 137.10 Corrosion protection system . 137.11 Piers and foundations for overground tanks . 138 Competence 138.1 Rout
20、ine inspection 138.2 Periodic inspection . 138.3 Requalification 139 Records 139.1 Tank data . 139.2 Reports 14Annex A (informative) Visual inspection 15A.1 Internal and external visual inspections 15A.2 Inspection techniques 15A.2.1 External visual inspection . 15A.2.2 Internal visual inspection .
21、15A.3 Records 15A.4 Additional inspection . 16Annex B (informative) Hydraulic pressure test . 17Annex C (normative) Acoustic emission testing 18DIN EN 12817:2010-06 EN 12817:2010 (E) 3 C.1 Scope 18C.2 Testing procedure . 18C.3 Instrumentation . 18C.3.1 Sensors. 18C.3.2 Acquisition and evaluation sys
22、tem . 18C.4 Testing 18C.4.1 Test instruction 18C.4.2 Safety precautions 19C.4.3 Sensor location 19C.4.4 Pressurisation 20C.5 Data evaluation and analysis . 21C.5.1 Evaluation criteria . 21C.5.2 Real time control and stop criteria 21C.5.3 Post analysis 21C.5.4 Vessel grading . 22C.6 Data storage and
23、reporting. 22Annex D (informative) Ultrasonic thickness test . 23D.1 General . 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) Assessment of tanks by samp
24、ling 25E.1 General . 25E.2 Homogeneous batch . 25E.3 Selection of samples . 25E.4 Sample selection . 26E.5 Inspection period . 26E.6 Presentation of results and decisions 26E.7 Pass criteria . 26E.8 Example calculation of a sample . 26Annex F (informative) External monitoring by camera for undergrou
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