Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant

This European Standard specifies a method to enable measurements of the emission rates of gaseous
substances from a single machine, whose operation can be controlled, using tracer gas techniques.
This European Standard is not applicable to machinery which is manufactured before the date of its
publication as an EN.

Sicherheit von Maschinen - Bewertung der Emission von luftgetragenen Gefahrstoffen - Teil 2: Tracergasverfahren zur Messung der Emissionsrate eines bestimmten luftverunreinigenden Stoffes

Diese Europäische Norm legt ein Verfahren fest, um unter Einsatz von Tracergasverfahren Messungen der
Emissionsraten gasförmiger Substanzen von einer einzelnen Maschine zu ermöglichen, deren Betrieb
gesteuert werden kann.
Diese Europäische Norm gilt nicht für Maschinen, die vor der Veröffentlichung dieses Dokuments als EN
hergestellt wurden.

Sécurité des machines - Evaluation de l'émission de substances dangereuses véhiculées par l'air - Partie 2: Méthode par traçage pour l'évaluation du débit d'émission d'un polluant donné

Le présent document spécifie une méthode qui permet de mesurer les débits d’émission de substances gazeuses
provenant d’une seule machine dont le fonctionnement peut être contrôlé et ce, en appliquant des techniques
de traçage.
La présente Norme européenne n’est pas applicable aux machines qui ont été fabriquées avant la date de sa
publication en tant qu’EN.

Varnost strojev - Vrednotenje emisije nevarnih snovi, ki jih prenaša zrak - 2. del: Metoda s slednim plinom za merjenje stopnje emisije določene onesnaževalne snovi

General Information

Status
Published
Publication Date
21-Aug-2008
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
18-Aug-2008
Due Date
23-Oct-2008
Completion Date
22-Aug-2008

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EN 1093-2:2007+A1:2008
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.QDåHYDOQHVQRYLSicherheit von Maschinen - Bewertung der Emission von luftgetragenen Gefahrstoffen - Teil 2: Tracergasverfahren zur Messung der Emissionsrate eines bestimmten luftverunreinigenden StoffesSécurité des machines - Evaluation de l'émission de substances dangereuses véhiculées par l'air - Partie 2: Méthode par traçage pour l'évaluation du débit d'émission d'un polluant donnéSafety of machinery - Evaluation of the emission of airborne hazardous substances - Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant13.110Varnost strojevSafety of machinery13.040.40Stationary source emissionsICS:Ta slovenski standard je istoveten z:EN 1093-2:2006+A1:2008SIST EN 1093-2:2007+A1:2008en,fr,de01-oktober-2008SIST EN 1093-2:2007+A1:2008SLOVENSKI
STANDARD



SIST EN 1093-2:2007+A1:2008



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1093-2:2006+A1
June 2008 ICS 13.040.40 Supersedes EN 1093-2:2006 English Version
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant
Sécurité des machines - Evaluation de l'émission de substances dangereuses véhiculées par l'air - Partie 2: Méthode par traçage pour l'évaluation du débit d'émission d'un polluant donné
Sicherheit von Maschinen - Bewertung der Emission von luftgetragenen Gefahrstoffen - Teil 2: Tracergasverfahren zur Messung der Emissionsrate eines bestimmten luftverunreinigenden Stoffes This European Standard was approved by CEN on 4 November 2006 and includes Amendment 1 approved by CEN on 18 May 2008.
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 © 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1093-2:2006+A1:2008: ESIST EN 1093-2:2007+A1:2008



EN 1093-2:2006+A1:2008 (E) 2 Contents Page Foreword.3 Introduction.4 1 Scope.5 2 Normative references.5 3 Terms and definitions.5 4 Principle.5 5 Location of the machine.5 5.1 General.5 5.2 Test room method.5 5.3 Field method.6 6 Apparatus and materials.6 7 Measurement points.7 8 Procedure.8 9 Data analysis.8 10 Expression of results.9 11 Test report.10 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC.12 Annex ZB (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC"""".13
SIST EN 1093-2:2007+A1:2008



EN 1093-2:2006+A1:2008 (E) 3 Foreword This document (EN 1093-2:2006+A1:2008) has been prepared by Technical Committee CEN/TC 114 “Safety of machinery”, the secretariat of which is held by DIN. 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 2008, and conflicting national standards shall be withdrawn at the latest by December 2008. This document includes Amendment 1, approved by CEN on 2008-05-18. This document supersedes EN 1093-2:2006. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ". This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). !For relationship with EU Directive(s), see informative Annexes ZA and ZB, which are integral parts of this document." This part 2 of EN 1093 Safety of machinery — Evaluation of the emission of airborne hazardous substances belongs to a series of documents, the other parts of which are the following:  Part 1: Selection of test methods;  Part 3: Test bench method for the measurement of the emission rate of a given pollutant;  Part 4: Capture efficiency of an exhaust system — Tracer method;  Part 6: Separation efficiency by mass, unducted outlet;  Part 7: Separation efficiency by mass, ducted outlet;  Part 8: Pollutant concentration parameter, test bench method;  Part 9: Pollutant concentration parameter, room method;  Part 11: Decontamination index. 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. SIST EN 1093-2:2007+A1:2008



EN 1093-2:2006+A1:2008 (E) 4 Introduction This European Standard is a type B standard as stated in EN ISO 12100-1. The provisions of this European Standard can be supplemented or modified by a type C standard. NOTE For machines which are covered by the scope of a type C standard and which have been designed and built according to the provisions of that standard, the provisions of that type C standard take precedence over the provisions of this type B standard. SIST EN 1093-2:2007+A1:2008



EN 1093-2:2006+A1:2008 (E) 5
1 Scope This European Standard specifies a method to enable measurements of the emission rates of gaseous substances from a single machine, whose operation can be controlled, using tracer gas techniques. This European Standard is not applicable to machinery which is manufactured before the date of its publication as an EN. 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 1093-1, Safety of machinery — Evaluation of the emission of airborne hazardous substances — Part 1: Selection of test methods. EN ISO 12100-1:2003, Safety of machinery — Basic concepts, general principles for design — Part 1: Basic terminology, methodology (ISO 12100-1:2003). 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1093-1, EN ISO 12100-1:2003 and the following apply. 3.1 tracer gas technique use of gaseous substances with an aerodynamic behaviour comparable with the gaseous hazardous substance under consideration and for which concentrations can be reliably measured 4 Principle The principle is based on the use of a tracer gas generated at a known and constant emission rate to provide the best representation of the pollutant source. The mean tracer gas and pollutant concentrations are measured in the vicinity of the source. Assuming that the aerodynamic behaviour of the pollutant is equal to that of the tracer gas, the pollutant emission rate can be determined. 5 Location of the machine 5.1 General The method is intended for use for a machine located either in a test room or in the field. 5.2 Test room method The general airflow patterns in the test room should be characterised to enable more precise control of the general and local ventilation to be achieved. The machine should be placed in the centre of the room. SIST EN 1093-2:2007+A1:2008



EN 1093-2:2006+A1:2008 (E) 6 5.3 Field method Many machines cannot be tested in a test room because they are too large, too difficult to handle or have special installation or process requirements. Tests may be performed on machines in the places where they are installed, i.e. the workplace. For this purpose, it shall be ensured that pollutants from other emission sources present in the room shall not affect the measurements of the concentrations of the specific pollutant emitted from the machine under test. 6 Apparatus and materials 6.1 Tracer gas emitter, capable of providing a release of the tracer gas in the same manner as the pollutant emission. The shape of the emitter should resemble the shape of the real pollutant source. A distinction is generally drawn between:  point sources (e.g. welding operations, localised leaks from gaskets, flanges, localised spraying, such as painting jet);  plane sources (e.g. open vessel or tank containing liquid or melted solid liable to evaporate or sublimate, such as galvanising baths, electroplating baths);  volumetric sources (e.g. closed machine with distributed leaks, rubber making machine, printing machine, degreaser, dry cleaning machine, diffuse spraying, such as plant-care products in agriculture). Point sources should be simulated by opened tubes producing jets of variable aerodynamic characteristics or by sintered materials diffusing the tracer gas at a low initial velocity. Plane and volumetric sources should be simulated by a network of point sources or perforated tubes, which are suitably distributed. 6.2 Tracer gas flow
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