SIST EN 13012:2002
(Main)Petrol filling stations - Construction and performance of automatic nozzles for use on fuel dispensers
Petrol filling stations - Construction and performance of automatic nozzles for use on fuel dispensers
This European Standard specifies safety and environmental requirements for the construction and performance of
nozzles to be fitted to metering pumps and dispensers installed at filling stations and which are used to dispense
liquid fuels into the tanks of motor vehicles, boats and light aircraft and into portable containers, at flow rates up to
200 l.min-1.
The requirements apply to automatic nozzles dispensing flammable liquid fuels at ambient temperatures from
-20 °C to +40 °C with the possibility for an extended temperature range.
This European Standard does not apply to equipment dispensing liquefied petroleum gas nor compressed natural
gas.
This European Standard does not include any requirements for metering performance such as may be specified
under the Measuring Instruments Directive nor those specified under the Electromagnetic Compatibility Directive.
Vapour recovery efficiency rates are not considered within this standard.
Tankstellen - Anforderungen an Bau- und Arbeitsweise von automatischen Zapfventilen für die Benutzung an Zapfsäulen
Diese Europäische Norm legt die sicherheitstechnischen und Umweltanforderungen an den Bau und die Arbeitsweise von Zapfventilen fest, die an Zapfsäulen und druckversorgten Zapfsäulen auf Tankstellen installiert werden, und die für die Abgabe von flüssigen Kraftstoffen in Tanks von Automobilen, Booten und Leichtflugzeugen und in tragbare Behälter bei Durchflussraten bis zu 200 l·min-1 eingesetzt werden.
Die Anforderungen beziehen sich auf automatische Zapfventile für die Abgabe von brennbaren flüssigen Kraftstoffen bei Umgebungstemperaturen von - 20 °C bis + 40 °C, mit der Möglichkeit einer Erweiterung des Temperatur-bereiches.
Diese Norm gilt nicht für Anlagen für die Abgabe von Flüssiggas oder verdichtetem Erdgas.
Diese Norm enthält weder Anforderungen für Messinstrumente wie die, die in der Direktive für Messinstrumente, noch solche, die in der Direktive für elektromagnetische Kompatibilität spezifiziert sind.
Effizienzraten für Gasrückführung fallen nicht in den Anwendungsbereich dieser Norm.
Stations service - Construction et performances des pistolets automatiques de remplissage utilisés sur les distributeurs de carburant
La présente Norme européenne spécifie les exigences relatives a la sécurité et a la protection de l'environnement pour la construction et les performances des pistolets de remplissage montés sur des ensembles de mesurage et de distribution installés sur stations service et utilisés pour distribuer des carburants liquides dans des réservoirs de véhicules a moteur, de bateaux, d'avions légers et dans des réservoirs portables, a des débits pouvant atteindre 200 lmin-1.
Les exigences concernent les pistolets automatiques de remplissage distribuant des carburants liquides inflammables, a des températures comprises entre -20 °C et +40 °C avec la possibilité d'une gamme de température étendue.
La présente Norme européenne ne s'applique ni au matériel de distribution de gaz de pétrole liquéfié, ni au matériel de distribution de gaz naturel comprimé.
La présente Norme européenne ne comprend aucune exigence concernant les performances métrologiques telles que celles pouvant etre spécifiées dans la directive concernant les instruments de mesure, pas plus que celles contenues dans la directive concernant la compatibilité électromagnétique.
Les taux d'efficacité de la récupération de vapeur ne sont pas abordés dans la présente norme.
Bencinske črpalke - Izdelava in lastnosti avtomatskih ventilov, vgrajenih v avtomatih za točenje goriva
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Petrol filling stations - Construction and performance of automatic nozzles for use on fuel dispensersStations service - Construction et performances des pistolets automatiques de remplissage utilisés sur les distributeurs de carburantTankstellen - Anforderungen an Bau- und Arbeitsweise von automatischen Zapfventilen für die Benutzung an Zapfsäulen75.200Petroleum products and natural gas handling equipmentICS:SIST EN 13012:2002enTa slovenski standard je istoveten z:EN 13012:200101-maj-2002SIST EN 13012:2002SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13012November 2001ICS 75.200English versionPetrol filling stations - Construction and performance ofautomatic nozzles for use on fuel dispensersStations service - Construction et performances despistolets automatiques de remplissage utilisés sur lesdistributeurs de carburantTankstellen - Anforderungen an Bau- und Arbeitsweise vonautomatischen Zapfventilen für die Benutzung anZapfsäulenThis European Standard was approved by CEN on 3 October 2001.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, 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© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13012:2001 E
EN 13012 : 2001 (E)ContentspageForeword. 21 Scope. 32 Normative references.33 Terms and definitions. 44 Construction. 54.1 General. 54.2 Guard. 54.3Inlet threads. 64.4 Safe break. 64.5 Latch.64.6 Automatic de-activating mechanism.65 Physical properties. 76 Functional requirements. 77 Frequency of testing. 88 Marking. 9Annex A (normative) Test preconditioning. 10Annex B (normative)Test methods. 11Annex ZA (informative)Clauses of this European Standard addressing essential requirements orother provisions of EU Directives. 17ForewordThis European Standard has been prepared by Technical Committee CEN/TC 221 "Shop fabricated metallic tanksand equipment for storage tanks and for service stations", 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 May 2002, and conflicting national standards shall be withdrawn at the latest byMay 2002.This European Standard has been prepared under a mandate given to CEN by the European Commission and theEuropean Free Trade Association, and supports essential requirements of EU Directive.For relationship with EU-Directives, see informative annex ZA, which is an integral part of this standard.The annexes A and B are normative, annex ZA is informative. 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, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,Switzerland and the United Kingdom. 2
EN 13012 : 2001 (E)1
ScopeThis European Standard specifies safety and environmental requirements for the construction and performance ofnozzles to be fitted to metering pumps and dispensers installed at filling stations and which are used to dispenseliquid fuels into the tanks of motor vehicles, boats and light aircraft and into portable containers, at flow rates up to200 l.min-1.The requirements apply to automatic nozzles dispensing flammable liquid fuels at ambient temperatures from -20 °C to +40 °C with the possibility for an extended temperature range.This European Standard does not apply to equipment dispensing liquefied petroleum gas nor compressed naturalgas.This European Standard does not include any requirements for metering performance such as may be specifiedunder the Measuring Instruments Directive nor those specified under the Electromagnetic Compatibility Directive.Vapour recovery efficiency rates are not considered within this standard.2
Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. These normativereferences are cited at 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 whenincorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies(including amendments). EN 976-1:1997Underground tanks of glass-reinforced plastics (GRP) – Horizontal cylindrical tanks for the non-pressure storage ofliquid petroleum based fuels – Part 1: Requirements and test methods for single wall tanksEN 1360Rubber hoses and hose assemblies for measured fuel dispensing – SpecificationEN 13463-1Non-electrical equipment for potentially explosive atmospheres – Part 1: Basic methodology and requirementsprEN 13617-2Petrol filling stations – Part 2: Construction and performance of safe breaks for use on dispensersEN 50014:1997Electrical apparatus for potentially explosive atmospheres – General requirementsEN 60204-1Safety of machinery – Electrical equipment of machines – Part 1: General requirements (IEC 60204-1:1997)ISO 228-1Pipe threads where pressure-tight joints are not made on the threads – Part 1: Dimensions, tolerances anddesignationISO 261ISO general purpose metric screw threads – General planISO 965-2ISO general purpose metric screw threads – Tolerances – Part 2: Limits of sizes for general purpose bolt and nutthreads – Medium qualityISO 9158Road vehicles – Nozzle spouts for unleaded gasolineISO 9159Road vehicles – Nozzle spouts for leaded gasoline and diesel fuelISO 11925-3Reaction to fire tests – Ignitability of building products subjected to direct impingement of flame – Part 3: Multi-sourcetest3
EN 13012 : 2001 (E)3
Terms and definitionsFor the purposes of this European Standard, the following terms and definitions apply.3.1automatic delivery nozzle (nozzle) manually operated device that controls the flow of fuel during a dispensing operation. It includes a spout and anautomatic shut-off mechanism3.2vapour recovery nozzle delivery nozzle that additionally includes a path through which vapour can be recovered3.3automatic shut-off function that automatically stops the fluid flow to prevent overfilling3.4attitude device means to prevent delivery unless the spout is pointing down3.5automatic de-activating mechanism means to prevent flow if the system is re-energized while the operating lever is in an open position3.6operating device mechanism by which the main valve is controlled by the user3.7main valvedevice controlling the fluid flow3.8latchmechanism to hold the operating lever in an open position3.9guardstructure to protect the operating lever3.10spout device to guide the flow of fluid into a tank of a motor vehicle, boat and light aircraft or portable container3.11check valvedevice to restrict the hose draining through the nozzle4
EN 13012 : 2001 (E)3.12flow ratethe flow of fluid obtained under normal working conditions, expressed in litres per minute (l.min-1)3.13line shockthe peak pressure developed when fluid flow is stopped from full flow by the nozzle3.14spout axis angle the angle of the spout axis to horizontal above which there shall be no flow through the nozzle3.15maximum flow rateupper limit of flow rate range, specified by the manufacturer 4
Construction4.1
GeneralMaterials used in the construction shall be chemically and dimensionally stable under known service conditions.Materials likely to come into contact with fuels, both in liquid and vapour phases, shall be resistant to attack by thesefuels. Conformity shall be demonstrated by manufacturers' declarations and by the tests detailed in annex B.The nozzle shall be explosion protected and shall be category 2 in accordance with EN 13463-1. Components fittedto the spout and within the vapour recovery path shall be category 1 in accordance with EN 13463-1. The nozzleshall fulfil the requirements for temperature class T3 and group IIA according to EN 50014 or EN 13463-1.The nozzle shall have a manually controlled operating device, which may incorporate an integral latch, to control theliquid flow.NOTE For safety reasons it can be necessary to operate without the latch.The surfaces and mechanisms of the nozzle which, in normal operation, come into contact with the operator shallbe such as to present no risk of injury. Conformity is demonstrated by visual inspection of a nozzle.Nozzles shall be classified as type I or type II according to the delivery characteristics given in Table 1.Table 1 - Types of constructionValueType IType IImax. flow rate£ 80 l.min-1> 80 l.min-1£ 200 l.min-1dimension of the spoutAccording to ISO 9158or ISO 9159Not specifiedposition of the sensorAccording to ISO 9158or ISO 9159£ 50 mm from plane ofspout tipspout axis angle0°+ 2°4.2
GuardA guard shall be provided to prevent accidental misuse of the operating device.5
EN 13012 : 2001 (E)4.3
Inlet threadsInlet threads shall be of one of the following two styles.Style 1- for nozzles without a vapour recovery pathFor nozzles without a vapour recovery path, using parallel threads for the hose connection in accordance withISO 228-1. The sealing surfaces of the internal and external threads shall be designed such that they are suitablefor use with flat gaskets.Style 2 - for nozzles with vapour recovery pathM 34 x 1,5 Female in accordance with ISO 261 and ISO 965-2.The total thread depth shall be not less than 15,0 mm. The inlet end shall be machined to a diameter of(35,0 ± 0,05) mm for a length (6,0 ± 0,1) mm.Inlet thread dimensions shall be in accordance with Table 2.Table 2 - Thread specifications for style 1Nominal inlet sizeFemale threadsMale threadsMaximum thread depth 1) Minimum thread length 2)mmmm¾ "12,511,01 "15,514,01¼ "15,517,51½ "15,518,01) The thread depth, measured from the outer fore-part to the metallic inner sealing face. 2) The stated minimum length does only apply if the female thread of the hose fitting includes an inner flatgasket. In case of using an outer flat gasket, the male threads may be shorter as stated. 4.4
Safe break If a nozzle is provided with a safe break this shall fulfill the requirements according to EN 13617-2. 4.5
LatchWhere a latch is provided and in use it should be capable of being normally disarmed by the user.4.6
Automatic de-activating mechanismIf an automatic de-activating mechanism entirely in the nozzle exists it shall fulfill the requirements according toTable 4.6
EN 13012 : 2001 (E)5
Physical propertiesThe physical properties of the nozzle shall conform to the requirements given in Table 3 when tested by the methodsindicated.Table 3 - Physical properties of nozzlePropertyTest procedureRequirementElectrical resistance of any point on thespout to hose coupling B.1£ 100 kW for each measurementElectrostatic properties -7.3.2 of EN 50014:1997Ignitability of composite materials on nozzlebodyIgnition source CEffect time 20 sSurface flame impingementAccording toISO 11925-3The material tested shall not afterflame.Bending momentAnnex AClause 6Fuel compatibilityAnnex AClause 6Characteristics of nozzle body and/or cover to prevent dangerous, mechanicallygenerated sparks (resistance to sparking).-8.1 of EN 50014:1997or equivalent measures (e.g.manufacturer's declaration).6
Functional requirementsThe nozzle shall conform to the operational requirements given in Table 4 and Table 5 when tested according to theschedule given in Table 6.Where a test liquid is required it shall be an odourless kerosene except where noted.Table 4 - Operational requirements of nozzle (type tests)TestTestmethodRequirementPressure testB.2No quantifiable leakage or permanent defor-mation visible to an eye with normal visualacuity.Drop testB.3Functions which are relevant for safety shallnot be impaired. The nozzle shall be closedafter being dropped.Tightness test B.4No quantifiable sign of leakage visible to aneye with normal visual acuity.Automatic shut-off test 1B.5The flow of fluid shall be stopped within 1 s.Drain testB.6The liquid measured shall be less than 10 ml.Attitude device test 1B.7Product flow shall stop before spout axisreaches the spout axis angle specified for therelevant type in Table 1.Attitude device test 2B.8The average volume of fluid passing nozzlevalve(s) shall not exceed 0,2 % of the volumeflowing in one min at maximum flow rate forcertification. Automatic de-activating mechanism testB.9There shall be no product flow until manuallyreset.Line shock generated testB.10Pressure generated shall not remain above1,6 MPa (16 bar) for more than 15 ms7
EN 13012 : 2001 (E)Table 5 - Operational requirements of nozzle (routine tests)TestTestmethod RequirementAutomatic de-activating mechanism test B.9There shall be no product flow until manuallyreset.Tightness test B.11No quantifiable sign of leakage visible to aneye with normal visual acuity.Automatic shut-off test 2B.12The flow shall stop instantly.Attitude device test 3B.13The product flow shall stop at an angle notmore than 45° above the angle specified forthe type as in Table 1.7
Frequency of testingTesting shall be performed in accordance with the schedule
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