Fixed firefighting systems - Powder systems - Part 1: Requirements and test methods for components

This European standard specifies requirements for materials, construction and performance of components intended for use in powder firefighting systems complying with EN 12416-2, which covers gas container systems with a maximum working pressure not exceeding 25 bar at 20°C. It does not cover stored pressure systems, pre-engineerd systems, powder hose lines and monitor systems. Methods of test are also given.

Ortsfeste Brandbekämpfungsanlagen - Pulverlöschanlagen - Teil 1: Anforderungen und Prüfverfahren für Bauteile

Anwendungsbereich
Die Europäische Norm legt Anforderungen und Prüfverfahren für Werkstoffe, Konstruktion und Leis-tungsmerkmale
von Bauteilen fest, die für die Anwendung in Pulverlöschanlagen nach
EN 12416-2:2001 bestimmt sind.
Folgende Bauteile werden beschrieben:
- Pulverbehälter,
- Treibgasbehältergruppen,
- Druckregler,
- Auslöseeinrichtungen,
- Hauptabsperr- und Bereichsventile,
- Düsen.
Die Bauteile sind für Pulverlöschanlagen für die allgemeine Verwendung in Gebäuden und sonstigen
Bauwerken geeignet. Beim Einsatz in explosionsgefährdeten Bereichen, Erdbebengebieten oder unter
extremen Umweltbedingungen, wie in der Seefahrt, auf Bohrinseln, im Bergbau oder in der Luftfahrt
können weitere Anforderungen gelten.
Diese Norm behandelt Bauteile für die Anwendung in Pulverlöschanlagen nach EN 12416-2:2001. In
der vorliegenden Norm werden z. B. Rohre und Fittings nicht behandelt, die in anderen allgemeinen
Normen beschrieben sind und für die Anforderungen und Empfehlungen in EN 12416-2:2001 gegeben
werden. Außerdem werden weder Brandmelder noch Brandmelderzentralen behandelt.

Installations fixes de lutte contre l'incendie - Systèmes d'extinction à poudre - Partie 1: Exigences et méthodes d'essais des éléments constitutifs

La présente norme européenne spécifie les exigences et les méthodes d'essai s'appliquant aux matériaux, à la construction et aux performances des éléments destinés à un usage au sein d'installations de lutte contre l'incendie utilisant la poudre conformes au prEN 12416-2:2000.
Les éléments faisant l'objet de la présente norme sont les suivants :
   réservoirs de poudre ;
   systèmes de réserve du gaz propulseur ;
   régulateurs de pression ;
   systèmes de déclenchement ;
   vannes d'isolation principales et vannes directionnelles ;
   diffuseurs.
Ces éléments sont adaptés aux installations de lutte contre l'incendie d'usage général utilisant la poudre, situées dans les immeubles et autres ouvrages de construction. Les surfaces où existent des risques d'explosion, ainsi que les zones de tremblement de terre ou celles dans lesquelles règnent des conditions d'environnement extrêmes, telles les zones marines, de grand large, minières ou aériennes, peuvent faire l'objet de dispositions complémentaires.
La présente norme s'applique aux éléments destinés à un usage au sein de systèmes d'extinction à poudre conformes au prEN 12416-2:2000. Elle ne s'applique pas, par exemple, aux tuyaux et raccords faisant l'objet de normes plus générales, dont les exigences et recommandations sont indiquées dans le prEN 12416-2:2000. Par ailleurs, elle ne s'applique pas aux détecteurs ni aux équipements électriques de commande ou d'indication.

Vgrajeni gasilni sistemi - Sistemi s praškom - 1. del: Zahteve in prekusne metode za sestavne dele

General Information

Status
Withdrawn
Publication Date
19-Jun-2007
Withdrawal Date
16-Jul-2024
Current Stage

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Vgrajeni gasilni sistemi - Sistemi s praškom - 1. del: Zahteve in prekusne metode za sestavne deleOrtsfeste Brandbekämpfungsanlagen - Pulverlöschanlagen - Teil 1: Anforderungen und Prüfverfahren für BauteileInstallations fixes de lutte contre l'incendie - Systemes d'extinction a poudre - Partie 1: Exigences et méthodes d'essais des éléments constitutifsFixed firefighting systems - Powder systems - Part 1: Requirements and test methods for components13.220.10Gašenje požaraFire-fightingICS:Ta slovenski standard je istoveten z:EN 12416-1:2001+A2:2007SIST EN 12416-1:2001+A2:2007en,fr01-december-2007SIST EN 12416-1:2001+A2:2007SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12416-1:2001+A2
June 2007 ICS 13.220.20 Supersedes EN 12416-1:2001English Version
Fixed firefighting systems - Powder systems - Part 1: Requirements and test methods for components
Installations fixes de lutte contre l'incendie - Systèmes d'extinction à poudre - Partie 1: Exigences et méthodes d'essais des éléments constitutifs
Ortsfeste Brandbekämpfungsanlagen -Pulverlöschanlagen - Teil 1: Anforderungen und Prüfverfahren für Bauteile This European Standard was approved by CEN on 18 January 2001 and includes Amendment 1 approved by CEN on 17 March 2004, and Amendment 2 approved by CEN on 16 May 2007.
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 obtained 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 Management Centre has the same status as the official versions.
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, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12416-1:2001+A2:2007: ESIST EN 12416-1:2001+A2:2007

2 Contents page Foreword.3 Introduction.3 1
Scope.4 2
Normative references.4 3
Terms and definitions.5 4 General requirements for components.7 5
Powder container.7 6
Expellant gas container assembly.8 7
Pressure gauges.9 8
Pressure regulators.9 9
Actuators.10 10
Main isolating valve and selector valve.11 11
Nozzles.12 12
Documentation.13 13
Marking.14 14
Type test methods.15 15
Evaluation of conformity.17 Annex A (normative) #Compliance test$.18 Annex B (normative) Internal pressure test.18 Annex C (normative) Operating force and function test.18 Annex D (normative) #Determination of the remaining media in the container after discharge.20 Annex E (normative) Opening and closing times.20 Annex F (normative) Low temperature test for actuators and valves.20 Annex G (normative) High temperature test.21 Annex H (normative) Vibration test.21 Annex I (normative) Reliability test.22 Annex J (normative) Salt spray corrosion test.22 Annex K (normative) Stress corrosion test.22 Annex L (normative) Strength test for pressure regulators, main isolating valves and selector valves.23 Annex M (normative) Jet velocity test.23 Annex N (normative) Flow rate test.24 SIST EN 12416-1:2001+A2:2007

3 Foreword
This document (EN 12416-1:2001+A2:2007) has been prepared by Technical Committee CEN/TC 191 "Fixed firefighting systems", the secretariat of which is held by BSI.
This document shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2007 and conflicting national standards shall be withdrawn at the latest by December 2007.
This document includes Amendment 1 approved by CEN on 2004-03-17 and Amendment 2 approved by CEN on 2007-05-16.
This document supersedes EN 12416-1:2001.
The start and finish of text introduced or altered by amendment is indicated in the text by tags ! " and #$.
#deleted text$
This European Standard has the general title "Fixed firefighting systems - Powder systems" and consists of the following two parts:
Part 1 : Requirements and test methods for components Part 2 : Design, construction and maintenance
Annex A to annex N are normative annexes.
This European Standard is included in a series of European Standards planned to cover also:
a) gas extinguishing systems (EN 12094); b) sprinkler systems (EN 12259 and EN 12845); c) smoke control systems (EN 12101); d) explosion protection systems (EN 26184); e) foam systems (EN 13565); #f) hose systems (EN 671); g) water spray systems (EN 14816).$
According to the CEN/CENELEC Internal 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, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
Introduction
It has been assumed in the preparation of this standard that the execution of its provisions is entrusted to appropriately qualified and experienced people.
4 1
Scope
This European Standard specifies requirements and test methods for materials, construction and performance of components intended for use in powder firefighting systems complying with prEN 12416-2:2000.
The components covered are as follows:
- powder containers - expellant gas container assemblies - pressure regulators and gauges - actuators - main isolating valves and selector valves - nozzles.
The components are suitable for powder firefighting systems for general use in buildings and other construction works. In areas with a risk of explosion, earthquake zones, extreme environmental conditions e.g. marine, offshore, mining or aircraft additional considerations apply.
This standard covers components for use in powder extinguishing systems complying with prEN 12416-2:2000. It does not cover, for example, pipes and fittings which are covered by more general standards for which requirements and recommendations are given in prEN 12416-2:2000. Nor does it cover fire detectors or electrical control and indicating equipment.
Normative references
This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited in the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications, apply to this European standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments).
EN 2, Classification of fires
EN 286-1:1998, Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
EN 615, Fire protection - Fire extinguishing media - Specifications for powders (other than class D powders)
#deleted text$
EN 1964-1, Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless steel gas cylinders of water capacities from 0,5 litre up to and including 150 litres - Part 1: Cylinders made of seamless steel with an Rm value of less than 1100MPa
!EN 1964-2", Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless steel gas cylinders from 0,5 litre up to and including 150 litres - Part 2: Tensile strength (Rm max.) ∃ 1100 N/mm2
EN 1964-3, Transportable gas cylinders - Specification for the design and construction of refillable transportable seamless steel gas cylinders of water capacities from 0,5 litre up to and including 150 litres - Part 3: Cylinders made of seamless stainless steel with an Rm value of less than 1100MPa
#EN 12094-4, Fixed firefighting systems - Components for gas extinguishing systems - Part 4: Requirements and test methods for container valve assemblies and their actuators$
#EN 12094-5, Fixed firefighting systems - Components for gas extinguishing systems - Part 5: Requirements and test methods for high and low pressure selector valves and their actuators$
EN 12094-8, #Fixed firefighting systems - Components for gas extinguishing systems - Part 8: Requirements and test methods for connectors$
#EN 12094-13$, Fixed firefighting systems - Components for gas extinguishing systems - Part 13: Requirements and test methods for check valves and non-return valves SIST EN 12416-1:2001+A2:2007

#EN 60068-2-6$, Environmental testing - Part 2: Tests - Test Fc: Vibration (sinusoidal)
(IEC 60068-2-6:1995 + Corrigendum 1995)
#EN 60529$, Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989)
I#EN ISO 4126-1, Safety devices for protection against excessive pressure - Part 1: Safety valves (ISO 4126-1:2004)
EN ISO 4126-2, Safety devices for protection against excessive pressure - Part 2: Bursting disc safety devices (ISO 4126-2:2003)
#EN ISO 10297, Transportable gas cylinders - Cylinder valves - Specification and type testing (ISO 10297:2006)$
ISO 3864-1, Graphical symbols - Safety colours and safety signs - Part 1: Design principles for safety signs in workplaces and public areas$
Terms and definitions
For the purposes of this European Standard the following terms and definitions apply:
3.1 actuator component which when receiving a signal operates another component
3.2 bursting disc diaphragm designed to burst at a predetermined pressure difference
3.3 calculation zone zone for which the design quantity of the extinguishing media required is calculated separately
3.4 diptube (of the powder container) tube through which powder from the lower part of the container is transported into the piping
3.5 equipment fire fire of three dimensional objects, also subject to leakage, dripping or splashing
3.6 expellant gas container high pressure container to store the expellant gas
3.7 expellant gas container valve valve which retains the expellant gas in the expellant gas container, and which releases it when actuated
3.8 fill ratio (of the expellant gas container) mass of an expellant gas relative to the net capacity of the expellant gas container, expressed in kilograms per lit
...

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