DIN EN 16631-2015 LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Reconditioning requirements German version EN 16631 2015《液化石油气设备和附件 液化石油气压力容器的泄压.pdf
《DIN EN 16631-2015 LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Reconditioning requirements German version EN 16631 2015《液化石油气设备和附件 液化石油气压力容器的泄压.pdf》由会员分享,可在线阅读,更多相关《DIN EN 16631-2015 LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Reconditioning requirements German version EN 16631 2015《液化石油气设备和附件 液化石油气压力容器的泄压.pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、July 2015Translation by DIN-Sprachendienst.English price group 10No 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 23
2、.060.40!%D8w“2332184www.din.deDDIN EN 16631LPG equipment and accessories Pressure relief valves for LPG pressure vessels Reconditioning requirements;English version EN 16631:2015,English translation of DIN EN 16631:2015-07Flssiggas-Gerte und Ausrstungsteile Sicherheitsventile fr Druckbehlter fr Flss
3、iggas (LPG) Anforderungen an die Instandsetzung;Englische Fassung EN 16631:2015,Englische bersetzung von DIN EN 16631:2015-07quipements pour GPL et leurs accessoires Soupapes de scurit pour rservoirs de GPL sous pression Exigences de reconditionnement;Version anglaise EN 16631:2015,Traduction anglai
4、se de DIN EN 16631:2015-07www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 15 pages06.15 DIN EN 16631:2015-07 2 A comma is used as the decimal marker. National foreword This document (EN 16631:2015) has been prepared by Technical Committ
5、ee CEN/TC 286 “Liquefied Petroleum Gas equipment and accessories” (Secretariat: NSAI, Ireland). The responsible German body involved in its preparation was the DIN-Normenausschuss Druckgasanlagen (DIN Standards Committee Pressurized Gas Installations), Working Committee NA 016-00-06 AA Flssiggas-Ger
6、te und Ausrstung; Spiegelausschuss zu CEN/TC 286. EN 16631 May 2015 ICS 23.060.40 English Version LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Reconditioning requirements quipements pour GPL et leurs accessoires - Soupapes de scurit pour rservoirs de GPL sous pre
7、ssion - Exigences de reconditionnement Flssiggas-Gerte und Ausrstungsteile - Sicherheitsventile fr Druckbehlter fr Flssiggas (LPG) - Anforderungen an die Instandsetzung This European Standard was approved by CEN on 5 March 2015. CEN members are bound to comply with the CEN/CENELEC Internal Regulatio
8、ns 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-CENELEC Management Centre or to any CEN member. T
9、his 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-CENELEC Management Centre has the same status as the official versions. CEN me
10、mbers are the national standards bodies 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, Port
11、ugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16631:2015 EEUROPEAN ST
12、ANDARDNORME EUROPENNEEUROPISCHE NORMEUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGEN 16631:2015 (E) 2 Contents Page Foreword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Terms and definitions .5 4 General 6 5 Materials .6 5.1 General 6 5.
13、2 Lubricants, sealants and adhesives 6 5.3 Shelf life 6 5.3.1 Shelf life of components .6 5.3.2 Storage life of assembled PRVs .7 6 Inspection .7 7 Reconditioning .7 8 Pressure setting .8 8.1 General 8 8.2 Setting and testing of PRVs 8 9 Changing the set pressure .9 10 Marking .9 11 Documentation/Ce
14、rtification .9 12 Operating instructions 9 Annex A (informative) Assessment of PRVs by sampling . 11 A.1 General testing of PRVs on a sampling basis . 11 A.2 Sample size . 11 A.3 Sample selection. 11 A.4 Inspection period 12 A.5 Pass criteria . 12 Bibliography . 13 DIN EN 16631:2015-07EN 16631:2015
15、(E) 3 Foreword This document (EN 16631:2015) has been prepared by Technical Committee CEN/TC 286 “Liquefied petroleum gas equipment and accessories”, the secretariat of which is held by NSAI. This European Standard shall be given the status of a national standard, either by publication of an identic
16、al text or by endorsement, at the latest by November 2015, and conflicting national standards shall be withdrawn at the latest by November 2015. 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
17、responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
18、Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16631:2015-07EN 16631
19、:2015 (E) 4 Introduction Protection of the environment is a key political issue in Europe and elsewhere. Protection of the environment is taken in a very broad sense. What is meant is the total life cycle aspects of, e.g. a product on the environment, including expenditure of energy and during all p
20、hases from mining of raw materials, fabrication, packaging, distribution, use, scrapping, recycling of materials, etc. Provisions have to be restricted to a general guidance. Limit values are specified in national laws. It is recommended that companies using this standard develop an environmental ma
21、nagement policy. For guidance see ISO 14000 series. It has been assumed in the drafting of this European Standard that the execution of its provisions is entrusted to appropriately qualified and experienced people. Where judgements are called for, it has been assumed that they are made by competent
22、persons who have been trained specifically for the tasks. DIN EN 16631:2015-07EN 16631:2015 (E) 5 1 Scope This European Standard specifies the requirements for the reconditioning, retesting and certification of Pressure Relief Valves (PRVs) for LPG pressure vessels covered under the scope of EN 1412
23、9. This European Standard applies to retesting and reconditioning of PRVs that are carried out in a workshop and does not apply to site adjustment of installed PRVs. Annex A is an informative annex detailing a sampling approach for PRV requalification which should only be used in case of on-site req
24、ualification of series produced pressure vessels fitted with series produced PRVs. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For und
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