SIST EN 14175-1:2003
(Main)Fume cupboards - Part 1: Vocabulary
Fume cupboards - Part 1: Vocabulary
This part 1 of EN 14175 provides terms and definitions for fume cupboards (see 3.1). Corresponding terms in eight European languages are given in the normative annex A.
For safety and performance requirements of fume cupboards EN 14175-2 applies.
For type testing of fume cupboards EN 14175-3 applies.
For microbiological safety cabinets EN 12469 applies.
This part of EN 14175 does not address recirculatory filtration fume cupboards or devices used as animal accomodation.
Abzüge - Teil 1: Begriffe
Anwendungsbereich
Dieser Teil 1 von EN 14175 definiert Begriffe und legt Maße für Abzüge (siehe 3.1.1) fest.
Dieser Teil 1 von EN 14175 behandelt keine Sicherheits- und Leistungsanforderungen, für die EN 14175-2 gilt.
Dieser Teil 1 von EN 14175 behandelt nicht die Baumusterprüfung von Abzügen, für die Teil 3 gilt.
Dieser Teil 1 von EN 14175 behandelt nicht mikrobiologische Sicherheitswerkbänke, für die EN 12469 gilt.
Dieser Teil 1 von EN 14175 gilt nicht für Absaugboxen mit Luftrückführung oder Einrichtungen für die Unter-bringung von Tieren.
Sorbonnes - Partie 1: Vocabulaire
Cette partie 1 de l'EN 14175 donne les termes et définitions relatifs aux sorbonnes (voir 3.1). Les équivalences des termes dans huit langues européennes sont données dans l'Annexe A normative.
Pour les exigences de performance et de sécurité des sorbonnes, l'EN 14175-2 s'applique.
Pour les essais de type des sorbonnes, le prEN 14175-3 s'applique.
Pour les postes de sécurité micro-biologiques, l'EN 12469 s'applique.
La présente partie de l'EN 14175 ne traite pas des sorbonnes a recirculation ou des dispositifs utilisés comme installations pour les animaux.
Fume cupboards - Part 1: Vocabulary
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Fume cupboards - Part 1: VocabularyFume cupboards - Part 1: VocabularySorbonnes - Partie 1: VocabulaireAbzüge - Teil 1: Begriffe71.040.10Kemijski laboratoriji. Laboratorijska opremaChemical laboratories. Laboratory equipment01.040.71Kemijska tehnologija (Slovarji)Chemical technology (Vocabularies)ICS:SIST EN 14175-1:2003en,fr,de,dk,it,nl,es,seTa slovenski standard je istoveten z:EN 14175-1:200301-oktober-2003SIST EN 14175-1:2003SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14175-1May 2003ICS 01.040.71; 71.040.10English versionFume cupboards - Part 1: VocabularySorbonnes - Partie 1: VocabulaireAbzüge - Teil 1: BegriffeThis European Standard was approved by CEN on 3 March 2003.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 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 the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14175-1:2003 E
EN 14175-1:2003 (E)2ContentspageForeword.3Introduction.41Scope.42Normative references.43Types of fume cupboards.44Parts of fume cupboards.55Design of fume cupboards.56Air flow of fume cupboards.77Testing of fume cupboards.7Annex A (normative)
Multilingual list of terms.9Alphabetical index of English terms.13Alphabetical index of French terms.15Alphabetical index of German terms.17Alphabetical index of Italian terms.19Alphabetical index of Spanish terms.21Alphabetical index of Dutch terms.23Alphabetical index of Swedish terms.25Alphabetical index of Danish terms.27Bibliography.29
EN 14175-1:2003 (E)3ForewordThis document (EN 14175-1:2003) has been prepared by Technical Committee CEN /TC 332, "Laboratoryequipment", 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 orby endorsement, at the latest by November 2003, and conflicting national standards shall be withdrawn at the latestby November 2003.This part of EN 14175 is applicable from the date of publication (DOP). For placing on the market of fumecupboards at DOP complying with a national standard in Europe, this part of EN 14175 or the national standardmay be applied until DOP + 6 months.This part of EN 14175 is not applicable to fume cupboards which have been installed in the work place before DOP+ 6 months if not otherwise declared by the manufacturer.EN 14175 consists of the following parts, under the general title Fume cupboards Part 1: Vocabulary Part 2: Safety and performance requirements Part 3: Type test methods Part 4: On-site test methods Part 5: Recommendations for installation and maintenance (in preparation) Part 6: Variable air volume fume cupboards (in preparation)Attention is drawn to the addition and modification of terms given in prEN 14175-3:2003.According 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, Netherlands, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.
EN 14175-1:2003 (E)4IntroductionThe objective of this part 1 of EN 14175 is to give definitions for terms relevant to fume cupboards for general use.The terms and their definitions offer assistance in the construction of fume cupboards, in the drafting of userinformation as well as in the testing of fume cupboards. They are intended to contribute towards mutualunderstanding amongst manufacturers, laboratory designers, users and health and safety authorities.Terms which occur the first time in the definition of another term of this European standard are printed in bold type.1 ScopeThis part 1 of EN 14175 provides terms and definitions for fume cupboards (see 3.1). Corresponding terms in eightEuropean languages are given in the normative annex A.For safety and performance requirements of fume cupboards EN 14175-2 applies.For type testing of fume cupboards prEN 14175-3 applies.For microbiological safety cabinets EN 12469 applies.This part of EN 14175 does not address recirculatory filtration fume cupboards or devices used as animalaccomodation.2 Normative referencesThis European Standard 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 to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).3 Types of fume cupboards3.1fume cupboardsprotective device to be ventilated by an induced flow of air through an adjustable working opening with an enclosure designed to limit the spread of airborne contaminants to operators and other personneloutside the device, offering a degree of mechanical protection, and providing for the controlled release of airborne contaminantsNOTEA fume cupboard is a ventilated enclosure complying with the requirements specified in EN 14175-2.
EN 14175-1:2003 (E)53.2bench type fume cupboardfume cupboard where the work surface is a minimum of 720 mm above the floor level3.3low level fume cupboardfume cupboard where the work surface is between floor level and 720 mm3.4walk-in fume cupboardfume cupboard where the work surface is at floor level or below3.5variable air volume (VAV) fume cupboardfume cupboard that provides a variable extract volume flow rate depending on the sash opening3.6recirculatory filtration fume cupboardprotective device able, by trapping specified pollutants, to exhaust room air back to the room4 Parts of fume cupboards4.1sashadjustable protective screen between the operator and the workspace4.2multiple sashestwo or more screens arranged to operate in parallel within the free area of opening of the fume cupboard4.3combination sashesscreen providing both vertical and horizontal adjustment within the free area of the fume cupboard openingNOTEThe most common form is a suspended vertically opening frame incorporating horizontal tracks within the frame toaccommodate multiple horizontal transparent screens; these can be adjusted independently of the vertical position of theopening frame.4.4work surfaceupper surface of the platform or slab forming the base of the fume cupboard's workspace4.5bafflepanel or panels located within the fume cupboard which aids in distributing the air moving into and through thefume cupboard4.6servicesdrainage and supplies of illumination, electricity, water, vacuum, compressed air and
other gases and liquids5 Design of fume cupboards5.1overall width of fume cupboarddistance measured horizontally between the two outer vertical side faces of the fume cupboard
EN 14175-1:2003 (E)65.2overall depth of fume cupboarddistance measured horizontally from the foremost front vertical face of the fume cupboard to the furthest vertical feature of thefume cupboard. NOTEAny service control or device affixed to the front of the fume cupboard and forming part of the fume cupboard isused as the measuring point for the foremost front vertical face of the fume cupboard.5.3overall height of fume cupboarddistance measured vertically from the underside of the lowest horizontal surface of the fume cupboard to the uppermosthorizontal surface of the fume cupboard. NOTEAny device forming part of the fume cupboard's structure extending above and/or below the main body of the fumecupboard (such as the sash glazing and/or its track mechanism), is used as the measuring point for the lowest and uppermosthorizontal surface of the fume cupboard.5.4plane of sashplane in which the sash moves5.5sash openingdistance in the direction of sash movement between the boundaries of the openingNOTEIf airfoils are provided, they are taken as boundaries.5.6area of openingarea limited by the two vertical and horizontal sides of the clear opening into the fume cupboard's workspace located in theplane of sashNOTEThe depth or height of any recessed track for operation of the sash is not included in the area of the opening.5.7operational sash openingvariable opening up to a position to which the sash could be opened during use of the fume cupboard and where astop device limits further opening unless deliberately overridden5.8minimum sash openingminimum opening to which the sash could be closed5.9maximum sash openingmaximum opening to which the sash could be opened when stop devices, limiting height in operational sashopening, are overridden5.10area of the sash openingfree area of the openings in the plane of the sash5.11clearance between multiple sashesfree distance between overlapping sliding sashes5.12workplaceroom, laboratory or building where the fume cupboard is installed and where people work
EN 14175-1:2003 (E)75.13workspaceinterior of the fume cupboard bounded by the internal planes of work surface, sash(es), rear, side and top walls (orbaffles)5.14height of work surfacedistance measured from the floor level to the upper surface of the fume cupboard work surface5.15bypassconstructional arrangement other than leakages that allows room air to flow into a fume cupboard by a route otherthan through the sash opening6 Air flow of fume cupboards6.1extract systemall ductwork and associated equipment installed between the point of connection to the fume cupboard and thepoint of discharge6.2extract volume flow ratevolume of air extracted per unit time from the fume cupboard6.3extract airair extracted from the fume cupboard(s)6.4room extract airair extracted from the room by means other than fume cupboard(s)6.5make-up airair supplied to the room that replaces the air extracted from the room6.6direct make-up airair taken from outside of the room and fed directly to the fume cupboard6.7auxiliary air inputair added into the fume cupboard from an auxiliary air system that is taken from the room and intended to improveperformance rather than to partly replace the room make-up air7 Testing of fume cupboards7.1containmentcapability of a fume cupboard to retain airborne contaminants within the work space7.2robustnesscapability of a fume cupboard to maintain containment during external front disturbances
EN 14175-1:2003 (E)87.3air exchange efficiencycapability of a fume cupboard to remove airborne contaminants efficiently from the work space7.4pressure dropstatic pressure of a fume cupboard at the point of connection to the extract system measured with respect to thestatic pressure of the room7.5face velocityvelocity of air passing through the area of the sash opening7.6spatial average velocityarithmetic mean of local mean velocities7.7inner measurement planeplane of the sash at the type test sash opening bounded — at the top by the lowest point of the upper edge of the type test sash opening in the plane of the sash— and at the bottom by the uppermost point of the lower edge of the opening— and at the sides by the side edges of the opening7.8outer measurement planeplane which is 50 mm out from and parallel to the plane of sash at the type test sash openingNOTEIt is bounded at the top by a horizontal line 100 mm above the upper edge of the type test sash opening, at thebottom by another horizontal line 100 mm below the lower edge of the opening and at the sides by the side edges of theopening.7.9instantaneous valuetime-varying value occurring at a given time7.10maximum instantaneous valuemaximum value of instantaneous value7.11time constanttime required to obtain a response of 63 % to a step changeNOTESee EN 13182.7.12typespecimen of a design manufactured with the characteristics intended for series production7.13type testingconformity testing on the basis of one or more specimens of
product representative of the productionNOTESee EN 45020.
EN 14175-1:2003 (E)9Annex A(normative)Multilingual list of termsClauseEnglishFrenchGerman3.1Fume cupboardSorbonneAbzug3.2Bench type fume cupboardSorbonne sur paillasseTischabzug3.3Low level fume cupboardSorbonne basseTiefabzug3.4Walk-in fume cupboardSorbonne accessible de plain piedbegehbarer Abzug3.5Variable air volume (VAV) fume cupboardSorbonne à débit d'air variablevolumenstromgeregelter Abzug3.6Recirculatory filtration fume cupboardSorbonne à recirculationAbsaugbox mit Luftrückführung4.1SashFaÇade mobileFrontschieber4.2Multiple sashesFaÇade mobiles multiplesmehrteiliger Frontschieber4.3Combination sashesFaÇade mobiles combinéeshorizontal und vertikal verschiebbarer Frontschieber4.4Work surfacePlan de travailArbeitsfläche4.5BaffleDéflecteurPrallplatte4.6ServicesAlimentationMedienversorgung5.1Overall width of fume cupboardLargeur hors-tout de la sorbonneBreite des Abzuges über alles5.2Overall depth of fume cupboardProfondeur hors-tout de la sorbonneTiefe des Abzuges über alles5.3Overall height of fume cupboardHauteur hors-tout de la sorbonneHöhe des Abzuges über alles5.4Plane of sashPlan de faÇade mobileFrontschieberebene5.5Sash openingOuverture de faÇade mobileFrontschieberöffnung5.6Area of openingZone d'ouvertureÖffnungsfläche5.7Operational sash openingOuverture de travail de la faÇade mobilevariable Arbeitsöffnung5.8Minimum sash openingOuverture minimale de la faÇade mobilekleinste Frontschieberöffnung5.9Maximum sash openingOuverture maximale de la faÇade mobilegrößte Frontschieberöffnung5.10Area of the sash openingZone d'ouverture de la faÇade mobileFläche der Frontschieberöffnung5.11Clearance between multiple sashesJeu entre les faÇade multiplesAbstand
zwischen mehrteiligen Frontschiebern5.12WorkplaceLieu de travailArbeitsplatz5.13WorkspaceEspace de travailAbzugsinnenraum5.14Height of work surfaceHauteur du plan de travailHöhe der Arbeitsfläche5.15BypassBypassBypass6.1Extract systemSystème d’evacuationAbluftanlage6.2Extract volume flow rateDébit d’air extraitAbluftvolumenstrom6.3Extract airAir extraitAbluft6.4Room extract airAir de la pièce extraitRaumabluft6.5Make-up airAir de compensationRaumzuluft6.6Direct make-up airAir auxiliaire externedirekte Abzugszuluft6.7Auxiliary air inputEntrée d'air auxiliaireZuluftanschluss7.1ContainmentConfinementRückhaltevermögen7.2RobustnessRobustesseRobustheit7.3Air exchange efficiencyEfficacité de renouvellement d’airLuftaustauschvermögen7.4Pressure dropPerte de chargeDruckverlust (statisch)7.5Face velocityVitesse d’air frontaleEinströmgeschwindigkeit7.6Spatial average velocityVitesse d’air moyennemittlere Einströmgeschwindigkeit7.7Inner measurement planePlan de messure intérieurinnere Messebene7.8Outer measurement planePlan de messure
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