EN 14125:2025/prA1
(Amendment)Thermoplastic and flexible metal pipework for underground installation at petrol filling stations
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 is applicable to pipework made from thermoplastics, which can 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 is applicable 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;
- fittings.
It does not apply to pipework for use with liquefied petroleum gas.
Thermoplastische und flexible metallene Rohrleitungen für erdverlegte Installationen für Tankstellen
Tuyauteries enterrées thermoplastiques et en métaux flexibles pour stations service
Cevovodi iz kovinskih gibljivih cevi in cevi iz plastomerov za podzemne napeljave za bencinske servise
Ta dokument določa zahteve za podzemne cevovodne sisteme, ki se uporabljajo za prenos tekočih goriv in njihovih hlapov na bencinskih črpalkah. Podane so minimalne zahteve glede zmogljivosti, ki zajemajo primernost za namen, varnost in varstvo okolja.
Ta dokument se nanaša na cevovode iz termoplastov, ki lahko vključujejo določeno stopnjo ojačitve, in na prilagodljive kovinske cevovode. Ne velja za vlakno ojačane termosete, običajno imenovane plastična masa ojačana s steklenimi vlakni (GRP), niti za toge kovine.
Ta dokument se uporablja za:
- cevi za dostavo od rezervoarjev do razdelilnikov, vključno z načini pozitivnega tlaka, vakuumskega sesanja in sifona;
- cevi za polnjenje od cestnih cistern do rezervoarjev;
- cevovode za vračanje hlapov in odzračevalne cevovode;
- cevovode za sekundarno zadrževanje;
- spoje.
Ne velja za cevovode za uporabo s utekočinjenim naftnim plinom.
General Information
- Status
- Not Published
- Publication Date
- 12-Apr-2028
- Technical Committee
- CEN/TC 393 - Equipment for storage tanks and for service stations
- Current Stage
- 4010 - Start of draft translation - Enquiry
- Start Date
- 22-May-2026
- Completion Date
- 21-May-2026
Relations
- Effective Date
- 14-Jan-2026
Overview
EN 14125:2025/prA1 is a draft European Standard developed by CEN’s Technical Committee CEN/TC 393. It specifies the requirements for thermoplastic and flexible metal pipework systems designed for underground installation at petrol filling stations. The standard is focused on supporting the transfer of liquid fuels and their vapours, highlighting minimum performance criteria to ensure fitness for purpose, safety, and environmental protection. This document is critical for manufacturers, installers, and operators seeking compliance and best practices in fuel station infrastructure.
Key Topics
Scope and Applicability
The standard applies specifically to underground pipework composed of thermoplastics (which may include reinforcement) and flexible metal.
It covers:- Delivery pipes from tanks to dispensers (positive pressure, vacuum suction, and siphon modes)
- Fill pipes used for transferring fuel from road tankers to storage tanks
- Vapour recovery and vent pipework systems
- Pipework for secondary containment
- Pipework fittings
The standard excludes:
- Fibre reinforced thermosets, such as GRP (glass fibre reinforced plastic)
- Rigid metal pipes
- Pipe systems designed for liquefied petroleum gas
Performance Requirements
- Minimum criteria for durability and environmental protection
- Safety protocols to prevent leaks, contamination, and accidents
- Details on testing procedures, such as the crush test and high temperature crush test
Modifications in prA1
- Clarification of “Crush test” requirements, specifying recovery performance for pipes
- Adjustments to high temperature crush test applicability for fittings
Applications
Petrol Filling Stations
EN 14125:2025/prA1 serves as a foundation for the design and installation of pipework systems used in underground fuel transfer, ensuring consistent performance and regulatory compliance throughout Europe.Environmental Protection
By setting standards for materials and installation practices, the document directly contributes to the reduction of environmental risks associated with underground storage and distribution of liquid fuels.Health and Safety
The standard’s provisions aim to prevent fuel leaks and vapour emissions, protecting both workers and the public from potential health hazards and fire risks.Infrastructure Modernisation
Guidance provided by EN 14125:2025/prA1 supports the upgrading of existing fuel station pipework to more sustainable and robust materials, contributing to the longevity and resilience of critical infrastructure.
Related Standards
Professionals working with EN 14125:2025/prA1 should also consider the following international standards and guidelines:
- EN 12285 - Workshop fabricated steel tanks for the underground storage of liquids
- EN 13160 - Leak detection systems for double-walled tanks and pipework
- ISO 9001 - Quality management systems, emphasizing the importance of procedural consistency in manufacturing and installation
- EN 13616 - Overfill prevention devices for liquid fuels
- National regulations for environmental and fire safety related to petrol filling stations
EN 14125:2025/prA1 provides a comprehensive framework for the specification and assessment of underground thermoplastic and flexible metal pipework at petrol stations, balancing technical performance, safety, and environmental responsibilities. Compliance with this standard ensures enhanced protection for the environment and reliable operation of fuel storage and transfer systems.
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Frequently Asked Questions
EN 14125:2025/prA1 is a draft published by the European Committee for Standardization (CEN). Its full title is "Thermoplastic and flexible metal pipework for underground installation at petrol filling stations". This standard covers: 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 is applicable to pipework made from thermoplastics, which can 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 is applicable 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; - fittings. It does not apply to pipework for use with liquefied petroleum gas.
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 is applicable to pipework made from thermoplastics, which can 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 is applicable 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; - fittings. It does not apply to pipework for use with liquefied petroleum gas.
EN 14125:2025/prA1 is classified under the following ICS (International Classification for Standards) categories: 75.200 - Petroleum products and natural gas handling equipment. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 14125:2025/prA1 has the following relationships with other standards: It is inter standard links to EN 14125:2025. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 14125:2025/prA1 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-julij-2026
Cevovodi iz kovinskih gibljivih cevi in cevi iz plastomerov za podzemne napeljave
za bencinske servise
Thermoplastic and flexible metal pipework for underground installation at petrol filling
stations
Thermoplastische und flexible metallene Rohrleitungen für erdverlegte Installationen für
Tankstellen
Tuyauteries enterrées thermoplastiques et en métaux flexibles pour stations service
Ta slovenski standard je istoveten z: EN 14125:2025/prA1
ICS:
23.040.10 Železne in jeklene cevi Iron and steel pipes
75.200 Oprema za skladiščenje Petroleum products and
nafte, naftnih proizvodov in natural gas handling
zemeljskega plina equipment
83.140.30 Polimerne cevi in fitingi za Plastics pipes and fittings for
snovi, ki niso tekočine non fluid use
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
DRAFT
EUROPEAN STANDARD
EN 14125:2025
NORME EUROPÉENNE
EUROPÄISCHE NORM
prA1
July 2026
ICS 75.200
English Version
Thermoplastic and flexible metal pipework for
underground installation at petrol filling stations
Tuyauteries enterrées thermoplastiques et en métaux Thermoplastische und flexible metallene
flexibles pour stations service Rohrleitungen für erdverlegte Installationen für
Tankstellen
This draft amendment is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 393.
This draft amendment A1, if approved, will modify the European Standard EN 14125:2025. If this draft becomes an amendment,
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant national standard without any alteration.
This draft amendment was established by CEN 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
...



