BS-EN-13463-3-2005.pdf
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1、BRITISH STANDARD BS EN 13463-3:2005 Non-electrical equipment for use in potentially explosive Part 3: Protection by flameproof enclosure d The European Standard EN 13463-3:2005 has the status of a British Standard ICS 13.230 ? atmospheres BS EN 13463-3:2005 This British Standard was published under
2、the authority of the Standards Policy and Strategy Committee on 18 November 2005 BSI 18 November 2005 ISBN 0 580 46745 7 National foreword This British Standard is the official English language version of EN 13463-3:2005. The UK participation in its preparation was entrusted to Technical Committee F
3、SH/23, Fire precautions in industrial and chemical plant, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related i
4、nternational and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Additional information This standard was prepared by CEN/TC 305/WG 2, Equipment for use in potentially explosive atmospheres, and,
5、in accordance with their general policy, it is written to be applicable to all potentially explosive atmospheres whether arising from gas, vapour or dust. Flameproof enclosures for non-electrical equipment are most likely to be useful, however, in applications where the equipment may be exposed to e
6、xplosive gas atmospheres, including applications where the exposure is to both gas and dust atmospheres and where the user wants equipment suitable for either type of service. In applications where the equipment may be exposed to explosive dust atmospheres only, other, simpler, enclosures, which pro
7、vide a suitable ingress protection, are likely to be more effective. See BS EN 13463-5:2003 Non-electrical equipment for potentially explosive atmospheres. Protection by constructional safety c. Cross-references The British Standards which implement international or European publications referred to
8、 in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions o
9、f a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 18, an inside back cover and a b
10、ack cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13463-3 April 2005 ICS 13.230 English version Non-electrical equipment for use in
11、 potentially explosive atmospheres - Part 3: Protection by flameproof enclosure d Appareils non lectriques destins tre utiliss en atmosphres explosibles - Partie 3 : protection par enveloppe antidflagrante d Nicht-elektrische Gerte fr den Einsatz in explosionsgefhrdeten Bereichen - Teil 3: Schutz du
12、rch druckfeste Kapselung d This European Standard was approved by CEN on 15 March 2005. 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 list
13、s and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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 respon
14、sibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
15、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, 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
16、 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13463-3:2005: E EN 13463-3:2005 (E) 2 Contents Page Foreword3 Introduction.4 1 Scope 5 2 Normative references5 3 Terms and Definitions.5 4 Determination of suitability a
17、nd general requirements.6 4.1 Determination of suitability 6 4.2 General requirements6 5 Flameproof joints.6 6 Cemented joints.6 7 Operating rods.7 8 Supplementary requirements for shafts and bearings7 9 Light transmitting parts 7 10 Breathing and draining devices which form part of a flameproof enc
18、losure7 11 Fasteners, associated holes and closing devices .7 12 Materials and mechanical strength of enclosures; materials inside the enclosure.7 13 Entries for flameproof enclosures.7 14 Verification and tests 8 15 Type tests .8 15.1 Type testing of flameproof non-electrical equipment for explosiv
19、e gas or vapour/air mixtures8 15.2 Type testing of non-electrical electrical equipment for explosive gas or vapour/air mixtures.8 16 Routine tests9 17 Switchgear9 18 Lampholders and lampcaps.9 19 Non-metallic enclosures and non-metallic parts of enclosures.9 20 Apparatus using capillaries9 21 Instru
20、ctions and documentation9 21.1 User instructions .9 21.2 Technical documentation .9 22 Marking.10 Annex A (normative) Additional requirements for crimped ribbon elements of breathing and draining devices11 Annex B (normative) Additional requirements for elements, with non-measurable paths, of breath
21、ing and draining devices.12 Annex C (normative) Additional requirements for flameproof entries13 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 94/9/EC14 Bibliography18 EN 13463-3:2005 (E) 3 Foreword This document (EN 13463-3:2005) h
22、as been prepared by Technical Committee CEN/TC 305 “Potentially explosive atmospheres - Explosion prevention and protection”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement
23、, at the latest by October 2005, and conflicting national standards shall be withdrawn at the latest by October 2005. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive 9
24、4/4EC of 23 March 1994. For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This document is to specify the requirements for the type of protection “Protection by flameproof enclosure” for equipment intended for use in potentially explosive at
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