BS-EN-15004-3-2008.pdf
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1、BRITISH STANDARD BS EN 15004-3:2008 Fixed firefighting systems Gas extinguishing systems Part 3: Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant ICS 13.220.20 ? Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:34, Unc
2、ontrolled Copy, (c) BSI BS EN 15004-3:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 2008November BSI 2008 ISBN 978 0 580 59944 6 National foreword This British Standard is the UK implementation of EN 15004-3:2008. It supersedes BS I
3、SO 14520-6:2006 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee FSH/18, Fixed firefighting systems, to Subcommittee FSH/18/6, Gaseous extinguishing media and systems. A list of organizations represented on this committee can be obtained on request to
4、its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Lic
5、ensed Copy: London South Bank University, South Bank University, 31/01/2009 03:34, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15004-3 June 2008 ICS 13.220.20 English Version Fixed firefighting systems - Gas extinguishing systems - Part 3: Physical properties and
6、system design of gas extinguishing systems for HCFC Blend A extinguishant (ISO 14520-6:2006, modified) Installations fixes de lutte contre lincendie - Installations dextinction gaz - Partie 3 : Proprits physiques et conception des systmes pour agent extincteur HCFC, mlange A (ISO 14520-6:2006, modif
7、ie) Ortsfeste Brandbekmpfungsanlagen - Lschanlagen mit gasfrmigen Lschmitteln - Teil 3: Physikalische Eigenschaften und Anlagenauslegung fr Feuerlschmittel HCFC/A (ISO 14520-6:2006, modifiziert) This European Standard was approved by CEN on 26 April 2008. CEN members are bound to comply with the CEN
8、/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 obtained on application to the CEN Management Centre or t
9、o 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 Management Centre has the same status as the official versi
10、ons. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Sp
11、ain, 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 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national
12、 Members. Ref. No. EN 15004-3:2008: E Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:34, Uncontrolled Copy, (c) BSI EN 15004-3:2008 (E) 2 Contents Page Foreword3 Foreword of ISO 14520-6:2006 5 1 Scope 6 2 Normative references6 3 Terms and definitions .6 4 Character
13、istics and uses 6 4.1 General6 4.2 Use of HCFC Blend A systems.7 5 Safety of personnel9 6 System design10 6.1 Fill density10 6.2 Superpressurization11 6.3 Extinguishant quantity11 BS EN 15004-3:2008 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 03:34, Uncontrolled Co
14、py, (c) BSI EN 15004-3:2008 (E) 3 Foreword This document (EN 15004-3:2008) has been prepared by Technical Committee CEN/TC 191 “Fixed firefighting systems”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an i
15、dentical text or by endorsement, at the latest by December 2008, and conflicting national standards shall be withdrawn at the latest by December 2008. 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
16、 held responsible for identifying any or all such patent rights. The text of the International Standard ISO 14520-6:2006 from Technical Committee ISO/TC 21 “Equipment for fire protection and fire fighting“ of the International Organization for Standardization (ISO) has been taken over as a European
17、Standard by Technical Committee CEN/TC 191 “Fixed firefighting systems“, the secretariat of which is held by BSI, with common modifications which are indicated by a straight line in the margin of the text. This European Standard will consist of the following parts, under the general title Fixed fire
18、fighting systems Gas extinguishing systems: Part 1: Design, installation and maintenance (ISO 14520-1, modified) Part 2: Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant (ISO 14520-5, modified) Part 3: Physical properties and system design of gas extingu
19、ishing systems for HCFC Blend A extinguishant (ISO 14520-6, modified) Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8, modified) Part 5: Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant (I
20、SO 14520-9, modified) Part 6: Physical properties and system design of gas extinguishing systems for HFC 23 extinguishant (ISO 14520-10, modified) Part 7: Physical properties and system design of gas extinguishing systems for IG-01 extinguishant (ISO 14520-12, modified) Part 8: Physical properties a
21、nd system design of gas extinguishing systems for IG-100 extinguishant (ISO 14520-13, modified) Part 9: Physical properties and system design of gas extinguishing systems for IG-55 extinguishant (ISO 14520-14, modified) Part 10: Physical properties and system design of gas extinguishing systems for
22、IG-541 extinguishant (ISO 14520-15, modified) The International Standards ISO 14520-2 and ISO 14520-11, which dealt with CF3I and HFC 236fa extinguishants, respectively, have not been implemented by CEN, as CF3I extinguishant is only valid for local BS EN 15004-3:2008 Licensed Copy: London South Ban
23、k University, South Bank University, 31/01/2009 03:34, Uncontrolled Copy, (c) BSI EN 15004-3:2008 (E) 4 application and HFC 236fa extinguishant is only applicable for portable fire extinguishers and local application, respectively, which is not covered by the scope. According to the CEN/CENELEC Inte
24、rnal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Ma
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