SIST EN 14678-2:2009
LPG equipment and accessories - Equipment for Liquefied Petroleum Gas automotive filling stations - Part 2: Components other than dispensers, and installation requirements
LPG equipment and accessories - Equipment for Liquefied Petroleum Gas automotive filling stations - Part 2: Components other than dispensers, and installation requirements
This European Standard covers the installation requirements, on fixed LPG filling stations and on multi-fuel filling stations, for the automotive LPG equipment and components, which are required to safely dispense automotive LPG.
This European Standard does not cover on-site and off-site safety distances.
NOTE Users of this European Standard should be aware that National regulations may be in place covering all or some of the requirements of this European Standard. National regulations over-ride any requirement in this European Standard in the states where they apply.
Flüssiggas-Geräte und Ausrüstungsteile - Flüssiggas-Geräte für Autogas-Tankstellen - Teil 2: Bauteile, außer Zapfsäulen, und Anforderungen an die Aufstellung
Dieses Dokument enthält Anforderungen an die Aufstellung von Autogas- und Mehrstoff-Tankstellen für die Fahrzeugausrüstung für Flüssiggas (LPG), die zum sicheren Abgeben von Autogas erforderlich sind.
Dieses Dokument enthält keine Sicherheitsabstände für den eingebauten Zustand und außerhalb des Einbauortes.
Dieses Dokument enthält keine Anforderungen an die elektrische Ausrüstung.
Équipements pour GPL et leurs accessoires - Équipements devant etre utilisés dans les stations-service GPL - Partie 2: Composants autres que les distributeurs, et exigences d'installation
La présente Norme européenne couvre les exigences d’installation dans les stations-service GPL et multi carburants d’équipements GPL et de leurs composants nécessaires pour distribuer du GPL carburant en toute sécurité.
La présente Norme européenne ne couvre pas les distances de sécurité sur site et hors site.
NOTE Il convient que les utilisateurs de la présente Norme européenne soient conscients du fait qu’il peut exister des réglementations nationales couvrant la totalité ou une partie des exigences de la présente Norme européenne. Les réglementations nationales annulent toute exigence de la présente Norme européenne dans les pays où elles s’appliquent.
Oprema in dodatki za UNP - Oprema za črpalke za avtoplin - 2. del: Elementi, razen avtomatov za točenje goriva, z zahtevami za vgradnjo
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Flüssiggas-Geräte und Ausrüstungsteile - Flüssiggas-Geräte für Autogas-Tankstellen - Teil 2: Bauteile, außer Zapfsäulen, und Anforderungen an die AufstellungÉquipements pour GPL et leurs accessoires - Équipements devant etre utilisés dans les stations-service GPL - Partie 2: Composants autres que les distributeurs, et exigences d'installationLPG equipment and accessories - Equipment for Liquefied Petroleum Gas automotive filling stations - Part 2: Components other than dispensers, and installation requirements75.200Petroleum products and natural gas handling equipmentICS:Ta slovenski standard je istoveten z:EN 14678-2:2007SIST EN 14678-2:2009en,fr,de01-april-2009SIST EN 14678-2:2009SLOVENSKI
STANDARD
SIST EN 14678-2:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14678-2October 2007ICS 75.200 English VersionLPG equipment and accessories - Equipment for LiquefiedPetroleum Gas automotive filling stations - Part 2: Componentsother than dispensers, and installation requirementsEquipements pour GPL et leurs accessoires - Equipementsdevant être utilisés dans les stations-service GPL - Partie2: Composants autres que les distributeurs, et exigencesd'installationFlüssiggas-Geräte und Ausrüstungsteile - Flüssiggas-Geräte für Autogas-Tankstellen - Teil 2: Bauteile, außerZapfsäulen, und Anforderungen an die AufstellungThis European Standard was approved by CEN on 11 August 2007.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: rue de Stassart, 36
B-1050 Brussels© 2007 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14678-2:2007: ESIST EN 14678-2:2009
EN 14678-2:2007 (E) 2 Contents Page Foreword.3 1 Scope.4 2 Normative references.4 3 Terms and definitions.5 4 Requirements.6 4.1 General.6 4.2 Design pressure.7 4.3 Design temperature.7 4.4 Materials.7 4.5 Corrosion protection.7 4.5.1 General.7 4.5.2 Cathodic protection.7 4.6 Storage tank.8 4.6.1 Design.8 4.6.2 Installation.8 4.6.3 Equipping.9 4.6.4 Tank protection.9 4.7 Pumping units.9 4.7.1 General.9 4.7.2 Submersible pump.9 4.7.3 External pump.9 4.8 Dispensers.9 4.8.1 General.9 4.8.2 Dispenser protection.9 4.8.3 Pipe and hose break protection.9 4.9 Pipe-work and connections.10 4.9.1 Pipe-work.10 4.9.2 Pipe joints and connections.10 4.9.3 Jointing compounds.11 4.10 Valves and pressure indication.11 4.10.1 Shut-off valves.11 4.10.2 Hydrostatic relief valves.11 4.10.3 Pressure indication.11 4.11 Electrical installation.12 4.11.1 General.12 4.11.2 Emergency Shut Down system (ESD).12 5 Signs.12 6 Testing of the installation.13 6.1 Pressure test.13 6.2 Leak test.13 6.3 Test interpretation.13 7 Commissioning of the installation.13 Annex A (informative)
Explanatory drawings.14 Bibliography.18
SIST EN 14678-2:2009
EN 14678-2:2007 (E) 3 Foreword This document (EN 14678-2:2007) has been prepared by Technical Committee CEN/TC 286 “Liquefied petroleum gas equipment and accessories”, the secretariat of which is held by NSAI. 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 April 2008, and conflicting national standards shall be withdrawn at the latest by April 2008. EN 14678, LPG equipment and accessories — Construction and performance of LPG equipment for automotive filling stations consists of the following parts: Part 1: Dispensers Part 2: Components other than dispensers, and installation requirements 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 14678-2:2009
EN 14678-2:2007 (E) 4 1 Scope This European Standard covers the installation requirements, on fixed LPG filling stations and on multi-fuel filling stations, for the automotive LPG equipment and components, which are required to safely dispense automotive LPG. This European Standard does not cover on-site and off-site safety distances. NOTE Users of this European Standard should be aware that National regulations may be in place covering all or some of the requirements of this European Standard. National regulations over-ride any requirement in this European Standard in the states where they apply. 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 549, Rubber materials for seals and diaphragms for gas appliances and gas equipment EN 751-2, Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water — Part 2: Non-hardening jointing compounds. EN 751-3, Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water — Part 3: Unsintered PTFE tapes EN 837-1, Pressure gauges — Part 1: Bourdon tube pressure gauges — Dimensions, metrology, requirements and testing EN 1092-1, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges EN 1983, Industrial valves — Steel ball valves EN 10226-1, Pipe threads where pressure tight joints are made on the threads — Part 1: Taper external threads and parallel internal threads — Dimensions, tolerances and designation EN 13463-1, Non-electrical equipment for potentially explosive atmospheres — Part 1: Basic methodology and requirements. CEN/TS 13547, Industrial valves — Copper alloy ball valves EN 13709, Industrial valves — Steel globe and globe stop and check valves EN 13789, Industrial valves — Cast iron globe valves EN 14570, Equipping of LPG tanks overground and underground EN 14678-1:2006, LPG equipment and accessories — Construction and performance of LPG equipment for automotive filling stations — Part 1: Dispensers EN 15257, Cathodic protection — Competence levels and certification of cathodic protection personnel EN 60079-10, Electrical apparatus for explosive gas atmospheres — Part 10: Classification of hazardous areas (IEC 60079-10:2002) SIST EN 14678-2:2009
EN 14678-2:2007 (E) 5 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 LPG (liquefied petroleum gas) mixture of predominantly butane or propane with traces of other hydrocarbon gases classified in accordance with UN number 1965, hydrocarbon gases mixture, liquefied, NOS or UN number 1075, petroleum gases, liquefied NOTE 1 In some countries, UN number 1011, 1978 may also be designated LPG. NOTE 2 For automotive LPG specification see EN 589. 3.2 non-return valve device that allows flow in one direction and prevents the flow in the opposite direction 3.3 excess flow valve valve designed to close automatically, with a small residual flow, when the fluid flow passing through it exceeds a predetermined value, and to re-open when the pressure differential across the valve has been restored below a certain value 3.4 pressure relief valve
self-closing valve which automatically, without the assistance of any energy other than that of the vapour concerned, discharges vapour at a predetermined pressure, and operates with a pop action 3.5 hydrostatic relief valve device that prevents the build-up of hydrostatic pressure above a pre-set value 3.6 shear valve normally open valve activated by impact, which closes both sides of the break point to prevent flow and remains closed after activation 3.7 shut-off valve valve to provide a leak-tight seal which is operated either manually, remotely or is self-closing 3.8 contents gauge device to indicate the liquid level or contents in a tank 3.9 mounded tank tank above or partially underground of which the part above the ground is completely covered 3.10 underground tank tank below the surrounding ground level and completely covered 3.11 overground tank tank above the surrounding ground level and not covered SIST EN 14678-2:2009
EN 14678-2:2007 (E) 6 3.12 submersible pump pump which is completely or partially immersed in the liquid LPG 3.13 external pump pump which is installed on the LPG delivery pipe-work 3.14 hazardous area area in which an explosive atmosphere is or may be present, in quantity such as to require special precautions for the construction and installation of equipment and use of apparatus 3.15 dispenser delivery and measuring unit for LPG in the liquid phase (see EN 14678-1) 3.16 breakaway coupling coupling which separates at a predetermined section when required and each separated section contains a self closing shut-off valve which seals automatically 3.17 break point weakened section in a pipe or fitting intended to break when excessive force is applied 3.18 installer person or organization who, by qualification, training, experience and resources assumes technical responsibility for the installation of an LPG filling station 4 Requirements 4.1 General The design of the installation shall take into account stresses resulting from internal and external loads such as pressure, thermal expansion, contraction and vibration. The installer shall be provided with a drawing of the layout of the installation on which the hazardous areas are shown including their classification in accordance with EN 60079-10. Only components suitable for the selected hazardous area shall be installed. All components required for operational and emergency purposes shall be easily accessible. All remotely operated shut-off valves shall be of the normally closed type. All equipment and components shall be installed according to the manufacturer’s instructions and tested according to the procedures described in Clause 6 and Clause 7. Overground equipment shall be: secured to prevent excessive movement of pipes; located to reduce the possibility of impact damage from vehicles or mobile equipment; protected with bollards or barriers, where necessary. SIST EN 14678-2:2009
EN 14678-2:2007 (E) 7 4.2 Design pressure The design pressure for the parts subject to pressure, other than the tank and its pressure relief valve, shall be at least 2 500 kPa (25 bar). 4.3 Design temperature The maximum design temperature shall be + 40 °C. The minimum design temperature shall be – 20 °C. For operating conditions outside the above range, different design temperature(s) shall be agreed with the manufacturer and suitably marked. 4.4 Materials Materials in contact with LPG shall be compatible with automotive LPG.
Materials exposed to corrosive environmen
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