BS EN ISO 10497-2010 Testing of valves - Fire type-testing requirements《阀门试验 耐火试验要求》.pdf
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1、BS EN ISO10497:2010ICS 13.220.40; 23.060.01NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDTesting of valves Fire type-testingrequirements (ISO10497:2010)This British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 Mar
2、ch2010 BSI 2010ISBN 978 0 580 58705 4Amendments/corrigenda issued since publicationDate CommentsBS EN ISO 10497:2010National forewordThis British Standard is the UK implementation of EN ISO 10497:2010.It supersedes BS EN ISO 10497:2004 which is withdrawn.The UK participation in its preparation was e
3、ntrusted to TechnicalCommittee PSE/18/1, Industrial valves, steam traps, actuators andsafety devices against excessive pressure - Valves - Basic standards.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all
4、 the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 10497 February 2010 ICS 23.060.01 Supersedes EN ISO 10497:2004English Ver
5、sion Testing of valves - Fire type-testing requirements (ISO 10497:2010) Essais des appareils de robinetterie - Exigences de lessai au feu (ISO 10497:2010) Prfung von Armaturen - Anforderungen an die Typprfung auf Feuersicherheit (ISO 10497:2010) This European Standard was approved by CEN on 26 Janu
6、ary 2010. 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 bibliographical references concerning such national standards may be obt
7、ained on application 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 Manag
8、ement Centre has the 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, Netherl
9、ands, Norway, Poland, 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
10、 any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10497:2010: EBS EN ISO 10497:2010EN ISO 10497:2010 (E) 3 Foreword This document (EN ISO 10497:2010) has been prepared by Technical Committee ISO/TC 153 “Valves“ in collaboration with Technical Committee CEN/TC 69
11、 “Industrial valves” the secretariat of which is held by AFNOR. 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 August 2010, and conflicting national standards shall be withdrawn at the latest by
12、August 2010. 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 responsible for identifying any or all such patent rights. This document supersedes EN ISO 10497:2004. According to the CEN/CENELEC
13、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, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, L
14、uxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 10497:2010 has been approved by CEN as a EN ISO 10497:2010 without any modification. BS EN ISO 10497:2010ISO 10497:2010(E) ISO 2
15、010 All rights reserved iiiContents Page Foreword iv Introduction.v 1 Scope1 2 Normative references1 3 Terms and definitions .1 4 Test conditions 2 4.1 Direction and conditions for valves to be tested .2 4.2 Pressure relief provision 3 5 Fire test method.3 5.1 General warning 3 5.2 Principle3 5.3 Ap
16、paratus.3 5.4 Test fluid.4 5.5 Test fuel4 5.6 Procedure.4 6 Performance.10 6.1 General .10 6.2 Through-seat leakage during burn period10 6.3 External leakage during burn and cool-down periods 10 6.4 Low-pressure test through-seat leakage after cool-down 11 6.5 Operability11 6.6 External leakage foll
17、owing operational test .11 6.7 Test report12 7 Qualification of other valves by representative size, pressure rating and materials of construction.13 7.1 General .13 7.2 Materials of construction13 7.3 Qualification of valves by nominal size 14 7.4 Qualification of valves by pressure rating14 7.5 Sp
18、ecial marking .14 Bibliography16 BS EN ISO 10497:2010ISO 10497:2010(E) iv ISO 2010 All rights reservedForeword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normall
19、y carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the
20、work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare In
21、ternational Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of
22、 the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 10497 was prepared by Technical Committee ISO/TC 153, Valves, Subcommittee SC 1, Design, manufacture, marking and testing. This third edition cance
23、ls and replaces the second edition (ISO 10497:2004), which has been technically revised. BS EN ISO 10497:2010ISO 10497:2010(E) ISO 2010 All rights reserved vIntroduction This International Standard covers the requirements and method for evaluating the performance of valves when they are exposed to d
24、efined fire conditions. The performance requirements establish limits of acceptability of a valve, regardless of size or pressure rating. The burn period has been established to represent the maximum time required to extinguish most fires. Fires of longer duration are considered to be of major magni
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