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STANDARD
SIST EN 15767-2:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 15767-2June 2009ICS 13.220.10 English VersionPortable equipment for projecting extinguishing agents suppliedby fire fighting pumps - Portable monitors - Part 2: WaternozzlesEquipement portable de projection d'agents d'extinctionalimenté par des pompes à usage incendie - Lances-canonportables - Partie 2 : Diffuseurs à eauTragbare Geräte zum Ausbringen von Löschmitteln, welchemit Feuerlöschpumpen gefördert werden - Tragbare Werfer- Teil 2: WasserdüsenThis European Standard was approved by CEN on 23 April 2009.CEN members are 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 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial 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 STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 15767-2:2009: ESIST EN 15767-2:2009
EN 15767-2:2009 (E) 2 Contents Page Foreword .31Scope .42Normative references .43Terms and definitions .44Requirements .54.1Mechanical characteristics .54.2Materials .64.3Flush .64.4Hydraulic characteristics .74.5Leak-tightness .85Testing and verification .95.1General .95.2Jet spray angle measurement .95.3Heat and frost test .95.4Flushing .95.5Flow and throw test .95.6Leak-tightness test . 106Information for use . 106.1Instruction and maintenance handbook . 106.2Marking . 11Annex A (informative)
Acceptance test on delivery . 12Annex B (normative)
Datasheet for water nozzles . 13B.1General . 13B.2General data . 13B.3Flow – pressure chart . 13B.4Operational devices . 16B.5Requirements . 17B.6Optional extra data (no requirements) . 17B.7Data certified by *. 17Annex C (informative)
Example of completed datasheet for water nozzles. 18C.1General data . 18C.2Flow – pressure chart . 18C.3Operational devices . 20C.4Requirements . 21C.5Optional extra data (no requirements) . 21C.6Data certified by *. 21Bibliography . 22 SIST EN 15767-2:2009
EN 15767-2:2009 (E) 3 Foreword This document (EN 15767-2:2009) has been prepared by Technical Committee CEN/TC 192 “Fire service equipment”, 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 identical text or by endorsement, at the latest by December 2009, and conflicting national standards shall be withdrawn at the latest by December 2009. 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. EN 15767 consists of the following parts, under the general title Portable equipment for projecting extinguishing agents supplied by fire fighting pumps — Portable monitors: Part 1: General requirements for portable monitor assemblies; Part 2: Water nozzles; Part 3: Foam devices1). 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 the United Kingdom.
1) Under preparation. SIST EN 15767-2:2009
EN 15767-2:2009 (E) 4 1 Scope 1.1 In addition to the requirements given in EN 15767-1, this European Standard is applicable to water nozzles, including water with fire extinguishing additives. It specifies requirements for safety, performance, classification and designation, as well as test methods, instructions for use and maintenance and marking. 1.2 This European Standard is not applicable to water nozzles that are manufactured before its date of publication. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 15767-1:2009, Portable equipment for projecting extinguishing agents supplied by fire fighting pumps — Portable monitors — Part 1: General requirements for portable monitor assemblies 3 Terms and definitions For the purposes of this European Standard, the terms and definitions of EN 15767-1:2009 and the following apply. 3.1 water nozzle component, without shut-off function, connected to the outlet of the monitor that controls the water stream (shape and quantity) NOTE Several types of water nozzles are described in 3.1.1, 3.1.2 and 3.1.3. 3.1.1 smooth bore water nozzle nozzle providing a solid water stream 3.1.2 flat spray water nozzle
nozzle providing a flat spray water stream 3.1.3 combination water nozzle nozzle with a adjustable pattern, corresponding to the following definitions 3.1.3.1 combination water nozzle – type 1 nozzle with adjustable pattern at variable flow NOTE Changing the pattern changes the flow. 3.1.3.2 combination water nozzle – type 2 nozzle with adjustable pattern at constant flow NOTE Changing the pattern does not change the flow. SIST EN 15767-2:2009
EN 15767-2:2009 (E) 5 3.1.3.3 combination water nozzle – type 3 nozzle with adjustable pattern at selectable, constant flow NOTE Changing the pattern does not change the flow. 3.1.3.4 combination water nozzle – type 4 (automatic water nozzle) nozzle with integrated pressure control device NOTE Changing the pattern does not change the flow.
3.1.3.4.1 combination water nozzle – type 4.1 nozzle with adjustable pattern at constant pressure 3.1.3.4.2 combination water nozzle – type 4.2 nozzle with adjustable pattern and selectable flow at constant pressure 3.2 median pressure pm for automatic water nozzle, average pressure of the pressure control range 3.3 jet
3.3.1 straight jet jet having the maximum throw and mechanical effect 3.3.2 spray jet any jet different to the straight jet [EN 15182-1:2007] 3.4 flush position allowing the water nozzle to clear debris 3.5 manufacturer's stated maximum flow Qmax flow under which the water nozzle can be operated safely and efficiently 4 Requirements 4.1 Mechanical characteristics 4.1.1 Mass
The water nozzle shall have a maximum mass as defined in Table 1. SIST EN 15767-2:2009
EN 15767-2:2009 (E) 6 Table 1 — Maximum mass Qmax l/min Maximum mass of the water nozzle k
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