1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-23113-2 SANS 52094-3:2009Edition 1EN 12094-3:2003Edition 1SOUTH AFRICAN NATIONAL STANDARD Fixed firefighting systems Components for gas ex
4、tinguishing systems Part 3: Requirements and test methods for manual triggering and stop devices This national standard is the identical implementation of EN 12094-3:2003 and is adopted with the permission of CEN, rue de Stassart 36, B-1050 Brussels. Published by SABS Standards Division 1 Dr Lategan
5、 Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 52094-3:2009 Edition 1 EN 12094-3:2003 Edition 1 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS SC 21C, Fire
6、 safety Fixed fire detection and extinguishing systems, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in July 2009. EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 12094-3March 2003ICS 13.220.20En
7、glish versionFixed firefighting systems - Components for gas extinguishingsystems - Part 3: Requirements and test methods for manualtriggering and stop devicesInstallations fixes de lutte contre lincendie - Elmentsconstitutifs pour installations dextinction gaz - Partie 3:Exigences et mthodes dessai
8、 pour dispositifs manuels dedclenchement et darrt durgenceOrtsfeste Brandbekmpfungsanlagen - Bauteile frLschanlagen mit gasfrmigen Lschmitteln - Teil 3:Anforderungen und Prfverfahren frHandauslseeinrichtungen und StopptasterThis European Standard was approved by CEN on 7 November 2002.CEN members ar
9、e bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to th
10、e 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as
11、the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMIT
12、TEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2003 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12094-3:2003 ESANS 52094-3:2009This s tand
13、ard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)2ContentspageForeword3Introduction .51 Scope 62 Normative references 63 Terms and definitions64 Requirements .74.1 Electrical triggering and stop devices.74.2 Non-electrical triggering d
14、evices .84.3 Documentation.95 Tests95.1 Electrical triggering devices.95.2 Non-electrical triggering devices .105.3 Resistance to overload for stop devices.136 Marking .137 Evaluation of conformity.137.1 General137.2 Initial type testing 147.3 Factory production control (FPC) 14Annex ZA (informative
15、) Clauses of this European Standard addressing the provisions of the EUConstruction Products Directive18Bibliography 21SANS 52094-3:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)3ForewordThis document (EN 12094-3:2003
16、) has been prepared by CEN/TC 191 “Fixed firefighting systems“, the secretariatof which is held by BSI.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by September 2003, and conflicting national stand
17、ards shall be withdrawn at thelatest by September 2005.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU Directive(s), see informative Annex Z
18、A, which is an integral part of this document.This part of EN 12094 is one of a number of European Standards prepared by CEN/TC 191 covering componentsfor gas extinguishing systems.They are included in a series of European Standards planned to cover:- gas extinguishing systems (EN 12094)- sprinkler
19、systems (EN 12259 and EN 12845)- powder systems (EN 12416)- explosion protection systems (EN 26184)- foam systems (EN 13565)- hose systems (EN 671)- smoke and heat control systems (EN 12101)- water spray systems1)This European Standard has the general title “Fixed firefighting systems Components for
20、 gas extinguishingsystems“ and will consist of the following parts:- Part 1: Requirements and test methods for electrical automatic control and delay devices- Part 2: Requirements and test methods for non-electrical automatic control and delay devices- Part 3: Requirements and test methods for manua
21、l triggering and stop devices- Part 4: Requirements and test methods for high pressure container valve assemblies and their actuators- Part 5: Requirements and test methods for high and low pressure selector valves and their actuators for CO2systems- Part 6: Requirements and test methods for non-ele
22、ctrical disable devices for CO2systems1)Under preparation.SANS 52094-3:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)4- Part 7: Requirements and test methods for nozzles for CO2systems- Part 8: Requirements and test m
23、ethods for flexible connectors for CO2systems- Part 9: Requirements and test methods for special fire detectors- Part 10: Requirements and test methods for pressure gauges and pressure switches- Part 11: Requirements and test methods for mechanical weighing devices- Part 12: Requirements and test me
24、thods for pneumatic alarm devices- Part 13: Requirements and test methods for check valves and non-return valves- Part 16: Requirements and test methods for odorizing devices for CO2low pressure systems- Part 17: Pipe hangers- Part 20: Requirements and test methods for the compatibility of component
25、sAccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlan
26、ds, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.SANS 52094-3:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)5IntroductionIt has been assumed in the preparation of this European Standard
27、 that the execution of its provisions is entrustedto appropriately qualified and experienced people.All pressure data in this European Standard are given as gauge pressures in bar, unless otherwise stated.NOTE 1 bar = 105N m-2= 100 kPa.SANS 52094-3:2009This s tandard may only be used and printed by
28、approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)61 ScopeThis European Standard specifies requirements and describes test methods for manual triggering and stop devicesof CO2-, Inert Gas- or Halocarbon Gas fire extinguishing systems.2 Normative referencesThis European St
29、andard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply t
30、o this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 54-11:2001, Fire detection and fire alarm systems - Part 11: Manual call points.EN 60068-2-6:1996, Environmental te
31、sting - Part 2: Tests - Tests Fc: Vibration (sinusoidal) (IEC 60068-2-6:1995 +Corrigendum 1995).3 Terms and definitionsFor the purpose of this European Standard, the following terms and definitions apply.3.1control devicecomponent which receives a signal from a fire sensor, a fire detector, a fire d
32、etection installation or a manualtriggering device and processes and transmits signals for actuation and auxiliary functions3.2CO2-high-pressure installationfire extinguishing installation in which the CO2is stored at ambient temperature. For example, the pressure of theCO2in storage is pabs= 58,6 b
33、ar at 21 C3.3CO2-low-pressure installationfire extinguishing installation in which the CO2is stored at low temperature, normally 19 C to 21 C3.4electrical control devicecomponent using electrical means3.5halocarbon gasextinguishing agent that contains as primary components one or more organic compou
34、nds containing one or moreof the elements fluorine, chlorine, bromine or iodine3.6halocarbon gas installationfire extinguishing installation in which the halocarbon gas is stored at ambient temperature3.7inert gasnon liquefied gas or mixture of gases which extinguish the fire mainly by reducing the
35、oxygen-concentration in theprotected zone, e.g. Argon, Nitrogen or CO2or mixtures of these gasesSANS 52094-3:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)73.8inert gas installationfire extinguishing installation in w
36、hich the inert gas is stored at ambient temperature3.9manual stop deviceelectrical device which allows a person to initiate the emergency stop function of the electrical control of the fireextinguishing systemNOTE The stop function is described in prEN 12094-1.3.10manual triggering devicesnon-electr
37、ical or electrical device which allows a person to trigger the control device of the fire extinguishing system3.11non-electrical control devicecomponent operating by mechanical or pneumatic means3.12working pressurepressure at which the component is used in the system4 Requirements4.1 Electrical tri
38、ggering and stop devices4.1.1 Electrical triggering devicesElectrical triggering devices (with the exception stated under 4.1.3) shall comply with the technical requirements ofEN 54-11:2001, type B (excluding 4.1, 4.2 and 4.7.2.3 of EN 54-11:2001) with clear indication of the function. Thismeans tha
39、t the component shall be permanently marked, in the format of 4.7.3.2.1 of EN 54-11:2001, on the frontface with ”MANUAL RELEASE - Gas extinguishing system“ (or in the national language(s) acceptable in thecountry of use2). The colour of the component shall be yellow.NOTE A suitable yellow colour is
40、specified in ISO 3864.4.1.2 Electrical stop devicesElectrical stop devices (with the exception stated under 4.1.3) shall comply with EN 54-11:2001, type B (excluding4.1, 4.2 and 4.7.2.3 of EN 54-11:2001) except they shall be self-resetting, with clear indication of the function. Thismeans that the c
41、omponent shall be permanently marked, in the format of 4.7.3.2.1 of EN 54-11:2001, on the frontface with ”EMERGENCY STOP - Gas extinguishing system”, (or in the national language(s) acceptable in thecountry of use2). The colour of the component shall be blue.NOTE A suitable blue colour is specified
42、in ISO 3864.The component shall function correctly when tested in accordance with 5.3.4.1.3 Other designsTriggering and stop devices, which do not follow the design requirements of EN 54-11:2001, shall have the sameelectrical function, performance and marking as specified in 4.1.1 and 4.1.2 respecti
43、vely.2)A list with equivalent words in all languages accepted by each CEN member is under preparation.SANS 52094-3:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)84.2 Non-electrical triggering devices4.2.1 General desi
44、gnPressurized parts of components except seals shall be made of metal.Non-metallic materials and elastomers shall not alter, so that the operation of the device is impaired, during any ofthe tests.The working pressure of a component shall be specified by the manufacturer.The component shall be perma
45、nently marked with ”MANUAL RELEASE - Gas extinguishing system” (seefootnote 2 in 4.1.1).The component shall be specified by the manufacturer either for installation on walls only or for installation on bothwalls and machinery.4.2.2 PressureThe correct function of a component shall not be impaired, w
46、hen pressurised to 1,5 times the working pressure, asdescribed in 5.2.4.4.2.3 StrengthComponents shall not burst, when pressurised to three times the working pressure, as described in 5.2.5.4.2.4 Function and ambient temperaturesThe components shall function, when tested as described in 5.2.6 and 5.
47、2.7.4.2.5 Operational reliabilityThere shall be no deterioration of performance, when a component is tested as described in 5.2.8.4.2.6 CorrosionComponents shall operate satisfactorily after being subjected to the corrosion test as described in 5.2.9.4.2.7 Stress corrosionAny copper alloy part used
48、in the component shall not crack, when tested as described in 5.2.10.4.2.8 VibrationWhere assessment of the drawings and technical data shows that the components may be adversely affected byvibration, the component shall not operate or be damaged, when tested as described in 5.2.11 and it shall func
49、tioncorrectly, when subsequently tested as described in 5.2.6.The sample shall not operate during the test as a result of the vibrations. No deterioration or detachment of partsshall occur. The samples shall be able to function after the vibration test.4.2.9 Operating forceThe force required to operate the component shall not exceed:a) 150 N for hand operation; orSANS 52094-3:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-3:2003 (E)9b) 50 N for finger pull operation; orc) 10 N
