BS EN 60079-13-2010 Explosive atmospheres Equipment protection by pressurized room p 《易爆气体环境 增压空间 p 型防护设备》.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationExplosive atmospheresPart 13: Equipment protection by pressurized room “p”BS EN 60079-13:2010Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2011 09:16, Uncontrolled
2、 Copy, (c) BSINational forewordThis British Standard is the UK implementation of EN 60079-13:2010. It isidentical to IEC 60079-13:2010.The UK participation in its preparation was entrusted by Technical CommitteeGEL/31, British Electrotechnical Committee, to Subcommittee GEL/31/X,Equipment for explos
3、ive atmospheres.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. BSI 2011ISBN 978 0 580 60924 4ICS 29.260.20Compl
4、iance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 May 2011.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 60079-13:2010Licensed Co
5、py: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2011 09:16, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 60079-13 NORME EUROPENNE EUROPISCHE NORM December 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr E
6、lektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60079-13:2010 E ICS 29.260.20 English version Explosive atmospheres - Part 13: Equipment protecti
7、on by pressurized room “p“ (IEC 60079-13:2010) Atmosphres explosives - Partie 13: Protection du matriel par salle surpression interne “p“ (CEI 60079-13:2010) Explosionsfhige Atmosphre - Teil 13: Gerteschutz durch berdruckgekapselte Rume (IEC 60079-13:2010) This European Standard was approved by CENE
8、LEC on 2010-12-01. CENELEC 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 standar
9、ds may be obtained on application to the Central Secretariat or to any CENELEC 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 CENELEC member into its own language and notifi
10、ed to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, L
11、ithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 60079-13:2010Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2011 09:16, Uncontrolled Copy, (c) BSIEN 60079-13:2010 - 2 - Forewor
12、d The text of document 31/878/FDIS, future edition 1 of IEC 60079-13, prepared by IEC TC 31, Equipment for explosive atmospheres, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60079-13 on 2010-12-01. This part of EN 60079 is to be read in conjunction with EN 60079-
13、0. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at n
14、ational level by publication of an identical national standard or by endorsement (dop) 2011-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2013-12-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard
15、IEC 60079-13:2010 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60079-17 NOTE Harmonized as EN 60079-17. IEC 60079-20-1 NOTE Harmonized as EN 60079-20-1. IEC 60
16、079-29 series NOTE Harmonized in EN 60079-29 series (partially modified). IEC 60529 NOTE Harmonized as EN 60529. IEC 61285 NOTE Harmonized as EN 61285. IEC 61511 series NOTE Harmonized in EN 61511 series (not modified). _ BS EN 60079-13:2010Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/0
17、8/2011 09:16, Uncontrolled Copy, (c) BSI- 3 - EN 60079-13:2010 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only
18、the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC
19、 60050-426 - International Electrotechnical Vocabulary - Part 426: Equipment for explosive atmospheres - - IEC 60079-0 - Explosive atmospheres - Part 0: Equipment - General requirements EN 60079-0 - IEC 60079-2 - Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure “p“ EN 60
20、079-2 - IEC 60079-10-1 - Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres EN 60079-10-1 - IEC 60695-11-10 - Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods EN 60695-11-10 - BS EN 60079-13:2010Licensed Copy: Wang Bi
21、n, ISO/EXCHANGE CHINA STANDARDS, 10/08/2011 09:16, Uncontrolled Copy, (c) BSI 2 60079-13 IEC:2010 CONTENTS 1 Scope.7 2 Normative references .10 3 Terms and definitions .10 4 Requirements for rooms .13 4.1 General .13 4.2 Construction13 4.3 Mechanical strength 14 4.4 Openings, penetrations and seals
22、.14 4.5 Doors 14 4.6 Inlets and outlets.14 4.7 Ducts 14 5 Clean air supply .14 5.1 Source of clean air 14 5.2 Environmental and air temperature conditions .15 5.3 Heating, ventilation and air conditioning services 15 5.4 Minimum flow rate .15 6 Purging and cleaning15 6.1 General .15 6.2 Gases Purgin
23、g15 6.2.1 General .15 6.2.2 Purge volume 15 6.2.3 Purging flow rate .15 6.2.4 Sequence of operations of the purging safety devices for type of protection px16 6.2.5 Enclosures within the room16 6.3 Dusts Cleaning.16 7 Temperature limits16 8 Minimum safety provisions, safety devices and electrical di
24、sconnects 16 8.1 Safety devices.16 8.2 Safety devices based upon type of protection17 8.3 Gas detectors18 8.4 Failure of the pressurization system 18 9 Pressurized room in a hazardous area and with no internal source of flammable substance.18 9.1 General .18 9.2 Protective gas .18 9.2.1 Type of prot
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