SIST EN 14678-2:2009+A1:2012
(Main)LPG equipment and accessories - Construction and performance of LPG equipment for automotive filling stations - Part 2: Components other than dispensers and installation requirements
LPG equipment and accessories - Construction and performance of LPG equipment for 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 - Bau- und Arbeitsweise von Flüssiggas-Geräten für Autogas-Tankstellen - Teil 2: Bauteile, außer Zapfsäulen, und Anforderungen an die Aufstellung
Diese Europäische Norm enthält Anforderungen an die Aufstellung von Flüssiggas- und Mehrstoff-Tankstellen für die Fahrzeugausrüstung für Flüssiggas (LPG), die zum sicheren Abgeben von Autogas erforderlich sind. Diese Europäische Norm enthält keine Sicherheitsabstände für den eingebauten Zustand und außerhalb des Einbauortes. ANMERKUNG Anwender dieser Europäischen Norm sollten beachten, dass Nationale Vorschriften für alle oder einige Anforderungen in dieser Norm gelten können. Nationale Vorschriften haben in den jeweiligen Staaten Vorrang vor sämtlichen Anforderungen in dieser Europäischen Norm.
Équipements pour GPL et leurs accessoires - Équipements devant être 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 pribor za utekočinjeni naftni plin (UNP) - Izdelava in lastnosti opreme za UNP za bencinske servise - 2. del: Sestavni deli, razen točilnih naprav, z zahtevami za vgradnjo (vključno z dopolnilom A1)
Ta evropski standard zajema zahteve za vgradnjo opreme in sestavnih delov za utekočinjen naftni plin (LPG) za motorna vozila, ki se zahtevajo za varno dovajanje utekočinjenega naftnega plina za motorna vozila, na stalnih bencinskih servisih za utekočinjen naftni plin in bencinskih servisih za različna goriva.
Ta evropski standard se ne uporablja za varnostne razdalje na kraju samem in zunaj njega.
OPOMBA Uporabniki tega evropskega standarda se morajo zavedati, da morda obstajajo nacionalni predpisi, ki zajemajo vse ali nekatere zahteve tega evropskega standarda. Nacionalni predpisi imajo v državah, v katerih se uporabljajo, prednost pred vsako zahtevo v tem evropskem standardu.
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 - Bau- und Arbeitsweise von Flüssiggas-Geräten für Autogas-Tankstellen - Teil 2: Bauteile, außer Zapfsäulen, und Anforderungen an die AufstellungÉquipements pour GPL et leurs accessoires - Équipements devant être utilisés dans les stations-service GPL - Partie 2: Composants autres que les distributeurs, et exigences d'installationLPG equipment and accessories - Construction and performance of LPG equipment for 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 14678-2:2007+A1:2012SIST EN 14678-2:2009+A1:2012en,fr,de01-maj-2012SIST EN 14678-2:2009+A1:2012SLOVENSKI
STANDARDSIST EN 14678-2:20091DGRPHãþD
SIST EN 14678-2:2009+A1:2012
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14678-2:2007+A1
February 2012 ICS 75.200 Supersedes EN 14678-2:2007English Version
LPG equipment and accessories - Construction and performance of LPG equipment for automotive filling stations - Part 2: Components other than dispensers and installation requirements
Équipements pour GPL et leurs accessoires - Équipements devant être utilisés dans les stations-service GPL - Partie 2 : Composants autres que les distributeurs, et exigences d'installation
Flüssiggas-Geräte und Ausrüstungsteile - Bau- und Arbeitsweise von Flüssiggas-Geräten für Autogas-Tankstellen - Teil 2: Bauteile, außer Zapfsäulen, und Anforderungen an die Aufstellung This European Standard was approved by CEN on 11 August 2007 and includes Amendment 1 approved by CEN on 26 December 2011.
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 14678-2:2007+A1:2012: ESIST EN 14678-2:2009+A1:2012
EN 14678-2:2007+A1:2012 (E) 2 Contents Page Foreword .31Scope .42Normative references .43Terms and definitions .54Requirements .64.1General .64.2Design pressure .74.3Design temperature .74.4Materials .74.5Corrosion protection .74.5.1General .74.5.2Cathodic protection .84.6Storage !!!!pressure vessel"""" .84.6.1Design .84.6.2Installation .94.6.3Equipping .94.6.4!!!!Pressure vessel"""" protection .94.7Pumping units .94.7.1General .94.7.2Submersible pump.94.7.3External pump . 104.8Dispensers . 104.8.1General . 104.8.2Dispenser protection . 104.8.3Pipe and hose break protection . 104.9Pipe-work and connections . 104.9.1Pipe-work . 104.9.2Pipe joints and connections . 114.9.3Jointing compounds . 114.10Valves and pressure indication . 114.10.1Shut-off valves . 114.10.2Hydrostatic relief valves . 124.10.3Pressure indication. 124.11Electrical installation . 124.11.1General . 124.11.2Emergency Shut Down system (ESD) . 124.12Permanent remote assistance . 135Signs . 136Testing of the installation . 136.1Pressure test . 136.2Leak test . 136.3Test interpretation . 147Commissioning of the installation . 14Annex A (informative)
Explanatory drawings . 15Bibliography . 19 SIST EN 14678-2:2009+A1:2012
EN 14678-2:2007+A1:2012 (E) 3 Foreword This document (EN 14678-2:2007+A1:2012) 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 August 2012, and conflicting national standards shall be withdrawn at the latest by August 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 includes Amendment 1 approved by CEN on 2011-12-26. This document supersedes EN 14678-2:2007. The start and finish of text introduced or altered by amendment is indicated in the text by tags
!". 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, 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 14678-2:2009+A1:2012
EN 14678-2:2007+A1:2012 (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 12542, LPG equipment and accessories — Static welded steel cylindrical tanks, serially produced for the storage of Liquefied Petroleum Gas (LPG) having a volume not greater than 13 m³ — Design and manufacture" !EN 13445 (all parts), Unfired pressure vessels" 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 SIST EN 14678-2:2009+A1:2012
EN 14678-2:2007+A1:2012 (E) 5 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) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. !!!!3.1 Liquefied Petroleum Gas LPG one or more light hydrocarbons which are assigned to UN 1011, UN 1075, UN 1965, UN 1969 or UN 1978 only and which consists mainly of propane, propene, butane, butane isomers, butene with traces of other hydrocarbon gases NOTE For automotive LPG specification see EN 589." 3.2 non-return valve !valve designed to close automatically to restrict reverse flow" 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 !self-closing valve which automatically, without the assistance of any energy other than that of the fluid concerned, discharges fluid at a predetermined pressure" 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 pressure vessel" 3.9 !!!!mounded vessel pressure vessel above or partially underground of which the part above the ground is completely covered" 3.10 !!!!underground vessel vessel below the surrounding ground level and completely covered" SIST EN 14678-2:2009+A1:2012
EN 14678-2:2007+A1:2012 (E) 6 3.11 !!!!overground vessel pressure vessel above the surrounding ground level and not covered" 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 a 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 !!!!3.19 unattended filling station self-service filling station that is not supervised by on-site personnel" !!!!3.20 pressure vessel assembly of the pressure-retaining envelope (including the openings and their closures) and non-pressure-retaining parts attached directly to it" 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. SIST EN 14678-2:2009+A1:2012
EN 14678-2:2007+A1:2012 (E) 7 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. 4.2 Design pressure The design pressure for the parts subject to pressure, other than the !pressure vessel" 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 condition
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