BS EN 14175-2-2003 Fume cupboards. Safety and performance requirements.pdf
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1、BRITISH STANDARD BS EN 14175-2:2003 Incorporating amendment no. 1 Fume cupboards Part 2: Safety and performance requirements The European Standard EN 14175-2:2003 has the status of a British Standard ICS 71.040.10 ? Licensed copy:PONTYPRIDD COLLEGE, 06/03/2008, Uncontrolled Copy, BSI BS EN 14175-2:2
2、003 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 28 November 2003 BSI 2007 ISBN 0 580 42946 6 National foreword This British Standard was published by BSI. It is the UK implementation of EN 14175-2:2003. Together with BS EN 14175-1:2003,
3、BS EN 14175-3:2003, BS EN 14175-4:2004, DD CEN/TS 14175-5:2006, BS EN 14175-6:2006, it supersedes BS 7258-1:1994, BS 7258-2:1994, BS 7258-3:1994 and BS 7258-4:1994 which are withdrawn. To ensure completeness of the requirements in the British implementation of these European standards, the safeguard
4、s contained in the BS 7258 series (i.e. the recommendations for the exchange of information, installation, selection, use and maintenance) are retained. National Annex NA reproduces clauses 2.1, 2.2, 2.3, 2.4, 3.2 and 3.3 of BS 7258-2:1994, plus clauses 4.2 and 5 of BS 7258-3:1994 The UK participati
5、on in its preparation was entrusted to Technical Committee LBI/18, Laboratory furniture and fittings. A list of organizations represented on LBI/18 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsi
6、ble for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments 1704030 April 2007Addition of National Annex NA and revision of supersession details Licensed copy:PONTYPRIDD COLLEGE, 06/03/20
7、08, Uncontrolled Copy, BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14175-2 May 2003 ICS 71.040.10 English version Fume cupboards - Part 2: Safety and performance requirements Sorbonnes - Partie 2: Exigences de scurit et de performances Abzge - Teil 2: Anforderungen an Sicherheit und Lei
8、stungsvermgen This European Standard was approved by CEN on 3 March 2003. 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 bibliogr
9、aphical references concerning such national standards may be obtained on application to the 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 CE
10、N member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, No
11、rway, Portugal, 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 Brussels 2003 CENAll rights of exploitation in any form and by any means reserved worldwid
12、e for CEN national Members. Ref. No. EN 14175-2:2003 E Licensed copy:PONTYPRIDD COLLEGE, 06/03/2008, Uncontrolled Copy, BSI EN 14175-2:2003 (E) 2 Contents page Foreword3 Introduction.4 1Scope 4 2Normative references 4 3Terms and definitions5 4Dimensions.5 4.1Overall width of fume cupboard.5 4.2Overa
13、ll depth of fume cupboard.5 4.3Height of work surface 5 4.4Dimensions for customized fume cupboards.5 5Basic safety and performance objectives.5 6Materials6 6.1General requirements6 6.2Glass components.6 6.3Sash.6 7Basic safety requirements6 7.1General requirements6 7.2Construction.6 7.3Sash.7 8Airf
14、low.8 8.1Threshold values .8 8.2Air flow indicator8 9Services 8 9.1Outlets.8 9.2Drainage8 9.3Electrical sockets.8 9.4Lighting.9 10Product manual9 11Marking and labelling 9 Annex A (informative) Conformity evaluation .10 Bibliography12 (informative) Recommendations for the exchange of information and
15、 National Annex NA recommendations for installation .13 Licensed copy:PONTYPRIDD COLLEGE, 06/03/2008, Uncontrolled Copy, BSI ? EN 14175-2:2003 (E) 3 Foreword This document (EN 14175-2:2003) has been prepared by Technical Committee CEN/TC 332, “Laboratory Equipment“, the secretariat of which is held
16、by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2003, and conflicting national standards shall be withdrawn at the latest by November 2003. This part of EN 14175 is applicable fro
17、m the date of publication (DOP). For fume cupboards complying with a national standard in Europe until DOP, this part of EN 14175 or the national standard may be applied until DOP + 6 months. This part of EN 14175 is not applicable to fume cupboards which have been installed in the workplace before
18、DOP + 6 months if not otherwise declared by the manufacturer. EN 14175 consists of the following parts, under the general title Fume cupboards Part 1: Vocabulary Part 2: Safety and performance requirements Part 3: Type test methods Part 4: On-site test methods Part 5: Recommendations for installatio
19、n and maintenance (in preparation) Part 6: Variable air volume fume cupboards (in preparation) According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark,
20、Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom. Licensed copy:PONTYPRIDD COLLEGE, 06/03/2008, Uncontrolled Copy, BSI ? EN 14175-2:2003 (E) 4 Introduction The performance
21、 of a fume cupboard can be expressed conveniently in qualitative terms as the ability to contain and remove a pollutant or pollutants released from a source within the workspace of the fume cupboard, as well as the ability to minimise possible perturbing influences, such as air draughts, operator mo
22、vement, personnel traffic. This is effected by an inward airflow through its opening, reducing risk to the operator and other personnel which is the primary function of this type of protective device. Other important performance criteria are the protection against splashes, dangerous atmospheres and
23、 the effects of implosions. The safety requirements given in this part 2 of the European Standard provide a guideline for the construction of fume cupboards and serve as basis for testing of fume cupboards. Two different procedures to investigate the safety and performance are available: a)type test
24、ing in accordance with the requirements given in this part 2 and the test methods given in part 3 of this European Standard; b)testing on-site in accordance with the requirements given in this part 2 and the test methods given in part 4 of this European Standard. This on-site testing investigates an
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