SIST EN 13617-3:2012
(Main)Petrol filling stations - Part 3: Safety requirements for construction and performance of shear valves
Petrol filling stations - Part 3: Safety requirements for construction and performance of shear valves
This document specifies safety and environmental requirements for the construction and performance of shear valves to be fitted to metering pumps, dispensers, and/or satellite delivery systems installed at petrol filling stations and 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.
It pays particular attention to mechanical and hydraulic characteristics.
NOTE Liquefied petroleum gas (LPG) is not a liquid in the sense of this document.
Tankstellen - Teil 3: Sicherheitstechnische Anforderungen an Bau- und Arbeitsweise von Abscherventilen
Dieses Dokument legt die sicherheitstechnischen und Umweltanforderungen an den Bau und die Arbeitsweise von Abscherventilen an Zapfsäulen, druckversorgten Zapfsäulen und/oder Nebenzapfstellen fest, die an Tankstellen 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 installiert werden.
In dem Dokument werden besonders die mechanischen und hydraulischen Eigenschaften berücksichtigt.
ANMERKUNG Flüssiggas (en: liquefied petroleum gas, LPG) ist keine Flüssigkeit im Sinne dieses Dokuments.
Stations-service - Partie 3: Exigences de sécurité relatives à la construction et aux performances des raccords de sécurité
Le présent document spécifie les exigences relatives à la construction et aux performances en matière de sécurité et de protection de l’environnement des raccords de sécurité à monter sur des distributeurs et/ou systèmes de livraison satellites installés sur stations-service et utilisés pour distribuer des carburants liquides dans les réservoirs de véhicules à moteur, de bateaux, d’avions légers et dans des réservoirs portables, à des débits pouvant atteindre 200 lmin-1.
Elle accorde une importance particulière aux caractéristiques mécaniques et hydrauliques.
NOTE Le gaz de pétrole liquéfié (GPL) n'est pas un carburant liquide au sens de la présente norme.
Bencinski servisi - 3. del: Varnostne zahteve za izdelavo in lastnosti varovalnih ventilov
Ta dokument določa varnostne in okoljske zahteve za izdelavo in lastnosti varovalnih ventilov, nameščenih na tlačne in sesalne naprave za točenje goriva in/ali spremljevalne sisteme dovajanja, ki so postavljeni na bencinskih servisih in se uporabljajo za točenje tekočih goriv v rezervoarje motornih vozil, čolnov in lahkih letal ter v premične rezervoarje s pretokom do 200 l×min-1.
Posebej se osredotoča na mehanske in hidravlične lastnosti.
OPOMBA Utekočinjen naftni plin (LPG) ni tekočina v smislu tega dokumenta.
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Bencinski servisi - 3. del: Varnostne zahteve za izdelavo in lastnosti varovalnih ventilovTankstellen - Teil 3: Sicherheitstechnische Anforderungen an Bau- und Arbeitsweise von AbscherventilenStations-service - Partie 3: Exigences de sécurité relatives à la construction et aux performances des raccords de sécuritéPetrol filling stations - Part 3: Safety requirements for construction and performance of shear valves75.200Petroleum products and natural gas handling equipmentICS:Ta slovenski standard je istoveten z:EN 13617-3:2012SIST EN 13617-3:2012en,fr,de01-maj-2012SIST EN 13617-3:2012SLOVENSKI
STANDARDSIST EN 13617-3:20041DGRPHãþD
SIST EN 13617-3:2012
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13617-3
March 2012 ICS 75.200 Supersedes EN 13617-3:2004English Version
Petrol filling stations - Part 3: Safety requirements for construction and performance of shear valves
Stations-service - Partie 3: Exigences de sécurité relatives à la construction et aux performances des raccords de sécurité
Tankstellen - Teil 3: Sicherheitstechnische Anforderungen an Bau- und Arbeitsweise von Abscherventilen This European Standard was approved by CEN on 28 January 2012.
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-CENELEC 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-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, 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, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13617-3:2012: ESIST EN 13617-3:2012
EN 13617-3:2012 (E) 2 Contents Page Foreword .3Introduction .41 Scope .52 Normative references .53 Terms and definitions .54 Explosion protection measures .65 Construction .65.1 General requirements .65.2 Specific requirements .75.3 Classes of construction .75.4 Threads .76 Physical properties .77 Operational requirements .88 Tests .88.1 General .88.2 Type tests .88.3 Production acceptance tests .88.4 Routine tests .99 Information for use .99.1 General .99.2 Marking and instruction .9Annex A (normative)
Instructions Guide for items to be included in manufacturers' installation and user manual . 11Annex B (normative)
Test methods . 12B.1 General requirements . 12B.2 Pressure test (routine test) . 12B.3 Main valve test (routine test) . 12B.4 Pressure relief valve test (routine test) . 12B.5 Fuel preconditioning (type test) . 13B.6 Pressure test (type test) . 13B.7 Main valve test (type test) . 13B.8 Check valve test (class I only) (type test) . 13B.9 Pressure relief valve test (class I only) (type test) . 14B.10 Thermal link test 1 (class I and class II only) (type test and production acceptance test) . 14B.11 Thermal link test 2 (class I and class II only) (type test and production acceptance test) . 14B.12 Main valve closure test (type test and production acceptance test) . 14B.13 Main valve closure test (type test and production acceptance test) . 15Annex C (informative)
Environmental aspects . 16Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 94/9/EC . 18 SIST EN 13617-3:2012
EN 13617-3:2012 (E) 3 Foreword This document (EN 13617-3:2012) has been prepared by Technical Committee CEN/TC 393 “Equipment for tanks and filling 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 or by endorsement, at the latest by September 2012, and conflicting national standards shall be withdrawn at the latest by September 2012. 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. This document supersedes EN 13617-3:2004. 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 Annex ZA, which is an integral part of this document. According to edition EN 13617-3:2004 the following fundamental changes are given: a new note at the end of the scope: ‘Fuels other than of Explosion Group IIA are excluded from this European Standard’ added; informative Annex C concerning environmental aspects added. The present standard is composed of the following parts: Part 1: Safety requirements for construction and performance of metering pumps, dispensers and remote pumping units; Part 2: Safety requirements for construction and performance of safe breaks for use on metering pumps and dispensers; Part 3: Safety requirements for construction and performance of shear valves; Part 4: Safety requirements for construction and performance of swivels for use on metering pumps and dispensers. 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, Croatia, 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, Turkey and the United Kingdom. SIST EN 13617-3:2012
EN 13617-3:2012 (E) 4 Introduction The function of the shear valve is to prevent continuous liquid or vapour release in the event of impact or fire SIST EN 13617-3:2012
EN 13617-3:2012 (E) 5 1 Scope This European Standard specifies safety and environmental requirements for the construction and performance of shear valves to be fitted to metering pumps, dispensers, and/or satellite delivery systems installed at petrol filling stations and 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 shear valves at ambient temperatures from –20 °C to +40 °C with the possibility for an extended temperature range. It pays particular attention to mechanical and hydraulic characteristics. NOTE 1 This European Standard does not apply to equipment for use with liquefied petroleum gas (LPG) or liquefied natural gas (LNG) or compressed natural gas (CNG). NOTE 2 Fuels other than of Explosion Group IIA are excluded from this European Standard. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 976–1, Underground tanks of glass-reinforced plastics (GRP) — Horizontal cylindrical tanks for the non-pressure storage of liquid petroleum based fuels — Part 1: Requirements and test methods for single wall tanks EN 1127-1, Explosive atmospheres — Explosion prevention and protection — Part 1: Basic concepts and methodology EN 13463–1:2009, Non-electrical equipment for use in potentially explosive atmospheres — Part 1: Basic method and requirements EN 13617-1:2012, Petrol filling stations — Part 1: Safety requirements for the construction and performance of metering pumps, dispensers and remote pumping units EN 60079-0, Explosive atmospheres — Part 0: Equipment — General requirements EN ISO 1182, Reaction to fire tests for products — Non-combustibility test (ISO 1182) ISO 7–1, Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designations 3 Terms and definitions For the purposes of this document, the terms and definitions given in prEN 13617–1:2010 and the following apply. 3.1 main valve (liquid) normally open valve on the inlet side, closing when the shear valve operates 3.2 main valve (vapour) normally open valve on the outlet side, closing when the shear valve operates SIST EN 13617-3:2012
EN 13617-3:2012 (E) 6 3.3 pressure relief valve valve to allow liquid to return to the pipework below the dispenser if pressure in the dispenser increases beyond a defined level 3.4 separation zone designed to be the first section of the shear valve to fracture when stressed 3.5 mechanical link device to activate the closing mechanism automatically to stop the flow of liquid when the shear valve breaks 3.6 thermal detector device to activate the closing mechanism automatically to stop the flow of liquid when the temperature in the vicinity of the shear valve exceeds the operating temperature 3.7 test plug device to allow pressure testing of associated pipework 3.8 mounting point rigid attachment facility on the inlet and outlet sections of the shear valve 4 Explosion protection measures 4.1 Explosion protection measures shall be taken in accordance with EN 1127-1 and Annex B of EN 13617-1:2012. 4.2 The shear valve shall be explosion protected and shall be Category 2 in accordance with EN 13463–1. When a shear valve has a vapour path, the vapour path shall be category 1 in accordance with EN 13463–1. The shear valve shall fulfil the requirements for temperature Class T3 and Group IIA to EN 60079-0 or EN 13463–1. 5 Construction 5.1 General requirements 5.1.1 All electrical and non-electrical equipment and components, intended for use in potentially explosive atmospheres, shall be designed and constructed according to good engineering practice and in conformity with the required categories for Group II equipment to ensure avoidance of any ignition source. To classify the category of the equipment it shall be subjected to an ignition hazard assessment in accordance with 5.2 of EN 13463-1:2009. 5.1.2 All materials used in the construction shall be chemically and dimensionally stable under known service conditions. Materials likely to come into contact with fuels in both liquid and vapour phases shall be resistant to attack by these fuels. Conformity shall be demonstrated by testing in accordance with Clause 8. 5.1.3 Light alloys when used shall conform to the requirements of 6.4.4.2 of EN 13463–1:2009. If other specifications for explosion protected equipment impose more stringent requirements then the more stringent requirement shall apply. 5.1.4 All components shall be of corrosion resistant material or shall be provided with a corrosion resistant protective coating. 5.1.5 Outside surfaces likely to be handled shall be free of sharp edges. SIST EN 13617-3:2012
EN 13617-3:2012 (E) 7 5.2 Specific requirements 5.2.1 Means shall be provided to connect the shear valve to input and output pipework. The means selected shall not fail at forces less than the design shear force of the shear valve. 5.2.2 The shear valve shall be so designed that after fracture of the weak section, the input and output sections shall be completely decoupled. 5.2.3 The shear valve shall not have a means to prevent the main valve from closing completely when it is operated by the weak section or by the thermal detector. 5.2.4 The thermal detector shall be so constructed that when it operates the main valve closes. 5.2.5 Shear valves for liquids may include a manual means of closing the main valve (liquid) for maintain purposes. 5.2.6 Test plugs, where fitted to shear valves in liquid containment systems, shall be on the inlet side of the main valve. 5.3 Classes of construction Shear valves are classified in accordance with Table 1. Table 1 — Classes of construction Valve type Class I II III Main valve Yes Yes Yes Thermal detector Yes Yes No Check valve Yes No No Pressure relief valve Yes No No
Class I and II for liquid pressure systems, Class III for vapour systems only. 5.4 Threads Input and output threads shall be in accordance with ISO
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