BS ISO 11601-2017 Fire fighting Wheeled fire extinguishers Performance and construction《灭火 轮式灭火器 性能和结构》.pdf

1、Fire fighting Wheeled fire extinguishers Performance and constructionBS ISO 11601:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Fire fighting Wheeled fire extinguishers Performance and constructionLutte contre lincendie Extincteurs sur roues Performanc

2、es et constructionINTERNATIONAL STANDARDISO11601Third edition2017-07Reference numberISO 11601:2017(E)National forewordThis British Standard is the UK implementation of ISO 11601:2017.The UK participation in its preparation was entrusted to Technical Committee FSH/2, Fire extinguishers.A list of orga

3、nizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 20

4、17ISBN 978 0 580 86365 3ICS 13.220.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2017.Amendments/corrigenda issued since publicationDate Text affecte

5、dBRITISH STANDARDBS ISO 11601:2017 ISO 2017Fire fighting Wheeled fire extinguishers Performance and constructionLutte contre lincendie Extincteurs sur roues Performances et constructionINTERNATIONAL STANDARDISO11601Third edition2017-07Reference numberISO 11601:2017(E)BS ISO 11601:2017ISO 11601:2017(

6、E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posti

7、ng on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22

8、749 09 47copyrightiso.orgwww.iso.orgBS ISO 11601:2017ISO 11601:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by a

9、ny means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401

10、CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgISO 11601:2017(E)Foreword v1 Scope . 12 Normative references 13 Terms and definitions . 14 Types of wheeled fire extinguishers 35 Extinguishing media, propellants and fill densities 45.1 Extinguis

11、hing media . 45.1.1 Carbon dioxide . 45.1.2 Clean agents . 45.1.3 Powder 45.1.4 Foam concentrates . 45.2 Propellants . 45.3 Fill density. 45.4 Filling tolerance 45.5 Charges 55.5.1 Nominal charge . 55.5.2 Gross weight 56 Performance 56.1 Operating temperatures 56.2 Effective discharge time and bulk

12、range of discharge . 56.2.1 Effective discharge time . 56.2.2 Bulk range 56.3 Resistance to temperature changes 66.3.1 Requirements . 66.3.2 Test procedure . 66.4 Retention of charge . 76.4.1 Checking 76.5 Intermittent discharge test . 76.6 Resistance to corrosion . 76.6.1 External corrosion test .

13、76.6.2 Internal corrosion test for water and foam extinguishers . 86.7 Durability test 86.8 Electrical conductivity of extinguisher discharge . 96.8.1 Requirement 96.8.2 Procedure used to test for electrical conductivity 97 Fire performance tests . 97.1 Suitability for the various classes of fire .

14、97.2 Class A fire tests 107.3 Class B fire tests 107.4 Class D fire tests 108 Construction requirements 108.1 General requirements 108.2 High-pressure cylinders . 118.3 Low-pressure cylinders 118.3.1 General. 118.4 Steel cylinders . 118.4.1 Welded low-carbon steel . 118.4.2 Stainless steel cylinders

15、 128.5 Aluminium cylinders. 128.6 Minimum wall thickness 128.7 Caps, valves and closures 128.8 Safety and anti-overfill devices 13 ISO 2017 All rights reserved iiiContents PageBS ISO 11601:2017ISO 11601:2017(E)8.8.1 Safety devices 138.8.2 Anti-overfill devices .138.9 Manufacturing tests . 138.9.1 Lo

16、w-pressure cylinders 138.9.2 Leakage tests 138.10 Requirements for plastic components . 148.10.1 General requirements .148.10.2 Requirements for normally pressurized components .148.10.3 Ultraviolet light exposure 148.10.4 Normally non-pressurized components .158.10.5 Exposure to extinguishing agent

17、 test 158.11 Discharge assembly . 158.12 Control valve 168.13 Horn for carbon dioxide extinguisher 168.14 Method of operation 178.15 Safety locking devices 178.16 Pressure gauges for low-pressure extinguishers .178.16.1 General. 178.16.2 Pressure gauge calibration test 188.16.3 Pressure gauge burst

18、strength test .188.16.4 Pressure gauge overpressure test 198.16.5 Pressure gauge impulse test . 198.16.6 Pressure gauge relief test 198.16.7 Pressure gauge water resistance test 198.16.8 Pressure gauge leakage test 198.16.9 Pressure gauge plastics components 208.17 Siphon tubes and filters for water

19、-based extinguishers 208.18 Carriage assembly . 208.18.1 Carriage . 208.18.2 Mobility . 208.18.3 Hose retaining unit .208.19 Gasket and O-rings 218.19.1 Tensile strength, elongation, maximum set and hardness218.19.2 Compression set 219 Colour and marking219.1 Colour . 219.2 Marking 219.3 Operating i

20、nstructions 229.4 Warning markings . 239.5 Use-code symbols 239.6 Recharging instructions . 239.7 Inspection instructions . 2410 Manuals .2410.1 User manual 2410.2 Service manual . 25Annex A (normative) Clean agent FK-5-1-12 Extinguishing agent physical properties 26Annex B (normative) Clean agent H

21、CFC Blend B Extinguishing agent physical properties 29Annex C (normative) Clean agent HFC-227ea Extinguishing agent physical properties 32Annex D (normative) Clean agent HFC-236fa Extinguishing agent physical properties 35Bibliography .38iv ISO 2017 All rights reservedBS ISO 11601:2017ISO 11601:2017

22、(E)8.8.1 Safety devices 138.8.2 Anti-overfill devices .138.9 Manufacturing tests . 138.9.1 Low-pressure cylinders 138.9.2 Leakage tests 138.10 Requirements for plastic components . 148.10.1 General requirements .148.10.2 Requirements for normally pressurized components .148.10.3 Ultraviolet light ex

23、posure 148.10.4 Normally non-pressurized components .158.10.5 Exposure to extinguishing agent test 158.11 Discharge assembly . 158.12 Control valve 168.13 Horn for carbon dioxide extinguisher 168.14 Method of operation 178.15 Safety locking devices 178.16 Pressure gauges for low-pressure extinguishe

24、rs .178.16.1 General. 178.16.2 Pressure gauge calibration test 188.16.3 Pressure gauge burst strength test .188.16.4 Pressure gauge overpressure test 198.16.5 Pressure gauge impulse test . 198.16.6 Pressure gauge relief test 198.16.7 Pressure gauge water resistance test 198.16.8 Pressure gauge leaka

25、ge test 198.16.9 Pressure gauge plastics components 208.17 Siphon tubes and filters for water-based extinguishers 208.18 Carriage assembly . 208.18.1 Carriage . 208.18.2 Mobility . 208.18.3 Hose retaining unit .208.19 Gasket and O-rings 218.19.1 Tensile strength, elongation, maximum set and hardness

26、218.19.2 Compression set 219 Colour and marking219.1 Colour . 219.2 Marking 219.3 Operating instructions 229.4 Warning markings . 239.5 Use-code symbols 239.6 Recharging instructions . 239.7 Inspection instructions . 2410 Manuals .2410.1 User manual 2410.2 Service manual . 25Annex A (normative) Clea

27、n agent FK-5-1-12 Extinguishing agent physical properties 26Annex B (normative) Clean agent HCFC Blend B Extinguishing agent physical properties 29Annex C (normative) Clean agent HFC-227ea Extinguishing agent physical properties 32Annex D (normative) Clean agent HFC-236fa Extinguishing agent physica

28、l properties 35Bibliography .38iv ISO 2017 All rights reserved ISO 11601:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through I

29、SO 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 work. ISO collaborates

30、closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criter

31、ia needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject o

32、f patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade n

33、ame used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence

34、to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 21, Equipment for fire protection and fire fighting, Subcommittee SC 2, Manually transportable

35、fire extinguishers.This third edition cancels and replaces the second edition (ISO 11601:2008), which has been technically revised.The main changes compared to the previous editions are as follows: new requirements for four clean agents have been added; marking requirements for water-based extinguis

36、hers found suitable for use on polar solvents has been added. ISO 2017 All rights reserved vBS ISO 11601:2017BS ISO 11601:2017Fire fighting Wheeled fire extinguishers Performance and construction1 ScopeThis document specifies the principal requirements intended to ensure the safety, reliability and

37、performance of wheeled fire extinguishers.2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edit

38、ion of the referenced document (including any amendments) applies.ISO 37, Rubber, vulcanized or thermoplastic Determination of tensile stress-strain propertiesISO 5923, Equipment for fire protection and fire fighting Fire extinguishing media Carbon dioxideISO 7165:2017, Fire fighting Portable fire e

39、xtinguishers Performance and constructionISO 7202, Fire protection Fire extinguishing media PowderISO 7203-1, Fire extinguishing media Foam concentrates Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquidsISO 7203-2, Fire extinguishing media Foam

40、concentrates Part 2: Specification for medium- and high-expansion foam concentrates for top application to water-immiscible liquids3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.ISO and IEC maintain terminological databases for use in standardizat

41、ion at the following addresses: IEC Electropedia: available at h t t p :/ www .electropedia .org/ ISO Online browsing platform: available at h t t p :/ www .iso .org/ obp3.1batchgroup of the same products made on the same production line using the same lot of materials during one production shift3.2

42、bodymetal shell of an extinguisher designed to contain the extinguishing media including any skirt3.3bulk rangerange of the extinguisher when 50 % of its media has been expelled3.4burst pressurePbpressure at which the extinguisher cylinder rupturesINTERNATIONAL STANDARD ISO 11601:2017(E) ISO 2017 Al

43、l rights reserved 1BS ISO 11601:2017ISO 11601:2017(E)3.5charge of extinguishermass or volume of extinguishing medium contained in the extinguisher expressed in volume (litres) for water-based extinguishers and in mass (kilograms) for other extinguishers3.6classification of firesClass A fires involvi

44、ng solid materials, usually of an organic nature, in which combustion normally takes place with the formation of glowing embersClass B fires involving liquids or liquefiable solidsClass C fires involving gasesClass D fires involving metalsClass F fires involving cooking media (vegetable or animal oi

45、ls and fats) in cooking appliancesNote 1 to entry: Class definitions are in accordance with ISO 3941.3.7clean agentelectrically non-conducting gaseous or vapourizing liquid fire extinguishant that does not leave residue upon evaporationNote 1 to entry: For conductive properties and amount of residue

46、, see Annexes A, B, C and D.3.8closurecomponent, other than a safety device or pressure indicator, subject to internal pressure and used to close off and seal the body3.9complete dischargepoint in the discharge of an extinguisher when the internal pressure has equalized with the external pressure wi

47、th the control valve being kept fully open3.10effective discharge timetime from the commencement of discharge of the extinguishing medium at the nozzle to the gas point of the discharge stream with the control valve fully open3.11extinguisherappliance containing an extinguishing medium which may be

48、discharged and directed onto a fire by the action of internal pressureNote 1 to entry: Discharge may be achieved bya) stored pressure (constant pressurization of the extinguishing media container), orb) cartridge or cylinder operated device (pressurization at the time of use by the release of a pres

49、surizing gas stored in a separate high-pressure cartridge or container).3.12extinguishing mediumsubstance contained in the extinguisher which causes extinguishment3.13fill densitymass in kilograms of extinguishing medium per litre of container volume as fitted for use, complete with valve and internal fittings2 ISO 2017 All rights reservedBS ISO 11601:2017ISO 11601:2017(E)3.5charge of extinguishermass or volume of extinguishing medium contained in the extinguisher expressed in