Thermoplastic and flexible metal pipework for underground installation at petrol filling stations

This document specifies requirements for underground pipework systems used to transfer liquid fuels and their vapours at petrol filling stations. Minimum performance requirements covering fitness for purpose, safety and environmental protection are given.
This document applies to pipework made from thermoplastics, which may include some degree of reinforcement, and to flexible metal pipework. It does not apply to fibre reinforced thermosets, commonly referred to as glass fibre reinforced plastic (GRP), nor to rigid metals.
This document applies to:
-   delivery pipes from tanks to dispensers, including positive pressure, vacuum suction and siphon modes;
-   fill pipes from road tankers to tanks;
-   vapour recovery and vent pipework;
-   pipework for secondary containment;
-   connectors.
It does not apply to pipework for use with liquefied petroleum gas.

Thermoplastische und flexible metallene Rohrleitungen für erdverlegte Installationen für Tankstelle

Tuyauteries enterrées thermoplastiques et tuyauteries métalliques flexibles pour stations-service

Le présent document spécifie les exigences relatives aux installations de tuyauteries enterrées utilisées pour le transfert des carburants liquides et de leurs vapeurs dans les stations-service. Il donne les exigences relatives aux performances minimales couvrant l'aptitude à l'emploi, la sécurité et la protection de l'environnement.
Le présent document s'applique aux tuyauteries en matériaux thermoplastiques pouvant comporter certains renforts, ainsi qu'aux tuyauteries métalliques flexibles. Elle ne s'applique ni aux matériaux thermodurcissables renforcés par des fibres, généralement désignés par plastique renforcé à la fibre de verre (GRP), ni aux métaux rigides.
Le présent document s'applique :
-   aux conduites d'alimentation des installations de distribution à partir des réservoirs, y compris les modes de pression positive, l'aspiration et de siphonnage à dépression ;
-   aux tubes de remplissage des réservoirs à partir des camions-citernes ;
-   à la récupération des vapeurs et aux tuyauteries d'aération (évent) ;
-   aux tuyauteries destinées au confinement secondaire ;
-   aux raccords.
Elle ne s'applique pas aux tuyauteries réservées au gaz de pétrole liquéfié (GPL).

Cevovodi iz kovinskih gibljivih cevi in cevi iz plastomerov za podzemne napeljave za bencinske servise

General Information

Status
Withdrawn
Publication Date
14-Dec-2004
Withdrawal Date
18-Jun-2013
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
19-Jun-2013
Completion Date
19-Jun-2013

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EN 14125:2005
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Cevovodi iz kovinskih gibljivih cevi in cevi iz plastomerov za podzemne napeljave za bencinske serviseThermoplastische und flexible metallene Rohrleitungen für erdverlegte Installationen für TankstelleTuyauteries enterrées thermoplastiques et tuyauteries métalliques flexibles pour stations-serviceThermoplastic and flexible metal pipework for underground installation at petrol filling stations83.140.30Cevi, fitingi in ventili iz polimernih materialovPlastics pipes, fittings and valves75.200Petroleum products and natural gas handling equipment23.040.10Železne in jeklene ceviIron and steel pipesICS:Ta slovenski standard je istoveten z:EN 14125:2004SIST EN 14125:2005en,fr,de01-marec-2005SIST EN 14125:2005SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14125December 2004ICS 75.200English versionThermoplastic and flexible metal pipework for undergroundinstallation at petrol filling stationsTuyauteries enterrées thermoplastiques et en métauxflexibles pour stations-serviceThermoplastische und flexible metallene Rohrleitungen fürerdverlegte Installationen für TankstelleThis European Standard was approved by CEN on 15 November 2004.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 Central Secretariat 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 Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, 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© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14125:2004: ESIST EN 14125:2005

System of evaluation of conformity.23 Annex B (informative)
A–deviations.27 Bibliography.28
Part 2: Additional requirements for tests using direct voltage (IEC 60243-2:2001) EN ISO 4892-2, Plastics – Methods of exposure to laboratory light sources – Part 2: Xenon-arc sources (ISO 4892-2:1994) EN ISO 11306, Corrosion of metals and alloys – Guidelines for exposing and evaluating metals and alloys in surface seawater (ISO 11306:1998) EN ISO 16871, Plastics piping and ducting systems – Plastics pipes and fittings – Method for exposure to direct (natural) weathering (ISO 16871:2003) CLC/TR 50404, Electrostatics – Code of practice for the avoidance of hazards due to static electricity IEC 60093, Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
ISO 3458, Assembled joints between fittings and polyethylene (PE) pressure pipes – Test of leakproofness under internal pressure ISO 6259-3, Thermoplastics pipes – Determination of tensile properties – Part 3: Polyolefin pipes SIST EN 14125:2005

Primary delivery pipework: vacuum suction including siphons -0,6 -0,9 ± 0,05 +5,0 ± 0,1 Vents and vapour recovery pipework 1,0 -0,9 ± 0,05 +5,0 ± 0,1 Fill pipework 1,0 – +5,0 ± 0,1 +30,0 ± 1,0 Secondary containment Type C1 +0,5 – +1,0 ± 0,02 +5,0 ± 0,1 Secondary containment Type C2 -0,5 to +4,5 -0,6 ±
0,05 +5,0 ± 0,1 +10 ± 0,2
5.1.2 Hydrostatic pressure This requirement applies to all pipes and connectors. When tested in accordance with 7.2.1.1, all pipes and connectors, sampled according to 7.1.2 and connected together as one or more assemblies, shall:  withstand the lower test pressure in Table 1 for no less than 5 min with no signs of leakage; When tested in accordance with 7.2.1.2, all pipes and connectors, sampled according to 7.1.2 and connected together as one or more assemblies, shall:  withstand the lower test pressure in Table 1 for no less than 5 min with no signs of leakage;  withstand the higher test pressure in Table 1 for no less than 1 min with no signs of leakage.
5.1.3 Vacuum This requirement applies to all pipes and connectors intended for vacuum suction, including siphons, vent and vapour recovery and secondary containment, Type C2. When tested in accordance with 7.2.2, all pipes and connectors, sampled according to 7.1.2, shall:  withstand the vacuum specified in Table 1 for no less than 30 min. The loss of vacuum shall not exceed 0,05 bar and there shall be no signs of collapse. SIST EN 14125:2005

5.1.4 Cyclic pressure This requirement applies to pipes and connectors for all applications except secondary containment. When tested in accordance with 7.2.3, a sample of pipes and connectors selected according to 7.1.1 and 7.1.2 shall withstand the test conditions without leakage. 5.2 Estimated working life Design plans shall be available for all pipework which demonstrate that the pipework is designed to have an estimated working life of at least 30 years. NOTE The pressure design of multilayer, polymeric pipes can be calculated from stress base design, of each layer which contributes to the pressure rating. In this case a regression curve may be generated for each polymeric material according to EN ISO 9080.
Alternative methods may be applied, where the pressure design of the pipes is linked to the construction itself. When tested in accordance with ISO 3458, pipes, fittings
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