EN 14015:2004
(Main)Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above
Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above
This document specifies the requirements for the materials, design, fabrication, erection, testing and inspection of site built, vertical, cylindrical, flat bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperatures and above, and the technical agreements that need to be reached (see Annex A).
This document does not apply to tanks where the product is refrigerated to maintain it as a liquid at atmospheric pressure (see prEN 14620).
This document is concerned with the structural integrity of the basic tank structure and does not provide requirements for considering process design, operational issues, safety and firefighting facilities, in-service inspection, maintenance or repair. These aspects are covered in detail in other Codes of Practice (see Annex B).
1.2 This document applies to closed-top tanks, with and without internal floating covers (see Annex C) and open-top tanks, with and without floating roofs (see Annexes D and E). It does not apply to 'lift-type' gas holders.
1.3 This document applies to storage tanks with the following characteristics:
a) design pressure less than 500 mbar ) and design internal negative pressure not lower than 20 mbar (see 5.1 for pressure limitations);
b) design metal temperature not lower than -40 °C and not higher than +300 °C (see 5.2.2);
c) maximum design liquid level not higher than the top of the cylindrical shell.
1.4 The limits of application of this document terminate at the following locations.
- face of the first flange in a bolted flange connection;
- first threaded joint on the pipe or coupling outside of the tank shell, roof or bottom;
- first circumferential joint in a pipe not having a flange connection.
1.5 This document is applicable to steel tanks with a maximum design strength £ 260 N/mm2.
1.6 In addition to the definitive requirements, this document also requires the items detailed in Annex A to be documented. For compliance with this document,
Auslegung und Herstellung standortgefertigter, oberirdischer, stehender, zylindrischer, geschweißter Flachboden-Stahltanks für die Lagerung von Flüssigkeiten bei Umgebungstemperatur und höheren Temperaturen
1.1 Diese Europäische Norm legt die Anforderungen für die Werkstoffe, Auslegung, Herstellung, Errichtung sowie Prüfung und Inspektion standortgefertigter, oberirdischer, stehender, zylindrischer, geschweißter Flachboden-Stahltanks für die Lagerung von Flüssigkeiten bei Umgebungstemperatur und bei höheren Temperaturen sowie die erforderlichen zugehörigen technischen Vereinbarungen (siehe Anhang A) fest.
Diese Europäische Norm gilt nicht für Tanks für Produkte, die unter atmosphärischem Druck nur in gekühltem Zustand flüssig sind (siehe prEN 265002).
Diese Europäische Norm behandelt die gesamte bauliche Ausführung der grundlegenden Tankteile; sie enthält keine Anforderungen für die Betrachtung von Verfahrensauslegung, Betrieb, Sicherheits- und Feuerlöscheinrichtungen, für Prüfungen im Betrieb, Wartung oder Reparatur. Diese Bereiche werden in anderen Regelwerken behandelt (siehe Anhang B).
1.2 Diese Europäische Norm gilt für geschlossene Tanks mit und ohne innenliegende Schwimmdecke (siehe Anhang C) und offene Tanks mit und ohne Schwimmdach (siehe Anhänge D und E). Sie gilt nicht für Gasbehälter mit Hubdecke ('lift-type').
1.3 Diese Europäische Norm gilt für Lagertanks mit folgenden Merkmalen:
a) Auslegungsdruck unter 500 mbar ) und innerer Auslegungsunterdruck von mindestens 20 mbar (Grenzwerte siehe 5.1);
b) Auslegungswandtemperatur nicht unter -40 °C und nicht über +300 °C (siehe 5.2.2);
c) Maximale Füllhöhe nicht höher als die Oberkante des zylindrischen Teils des Mantels.
1.4 Der Anwendungsbereich dieser Norm endet
- an der Dichtfläche des ersten Flansches einer geschraubten Flanschverbindung;
- am ersten Gewindeanschluss von Rohr oder Schraubkupplung außerhalb von Tankmantel, -dach oder -boden;
- an der ersten Rohrverbindung bei Rohren ohne Flansch.
(...)
Spécification pour la conception et la fabrication de réservoirs en acier, soudés, aériens, à fond plat, cylindriques, verticaux, construits sur site destinés au stockage des liquides à la température ambiante ou supérieure
1.1 Le présent document spécifie les exigences relatives aux matériaux, à la conception, à la fabrication, au montage, au contrôle et à l'inspection des réservoirs en acier verticaux cylindriques à fond plat, de construction soudée, aériens et montés sur chantier, destinés au stockage de liquides à température ambiante et au-delà (voir Annexe A).
Le présent document ne s'applique pas aux réservoirs dans lesquels le produit est réfrigéré pour être maintenu à l'état liquide à la pression atmosphérique. (Voir prEN 14620).
Le présent document traite de l'intégrité de la structure de base des réservoirs de stockage et ne définit pas les exigences relatives à la démarche de conception, au fonctionnement, à la sécurité, à la protection incendie, à l'inspection en service, à la maintenance ou la réparation. Ces aspects sont traités en détail dans d'autres documents professionnels (voir Annexe B).
1.2 Le présent document s'applique aux réservoirs à toit fixe, avec et sans écran flottant interne (voir Annexe C), et aux cuves avec et sans toit flottant (voir Annexes D et E). Elle ne s'applique pas aux gazomètres à cloche.
1.3 Le présent document s'applique aux réservoirs de stockage présentant les caractéristiques suivantes :
a) pression d'étude inférieure à 500 mbar ) et pression intérieure négative d'étude non inférieure à 20 mbar (voir 5.1 pour les limites de pression) ;
b) température d'étude du métal supérieure ou égale à - 40 °C et n'excédant pas + 300 °C (voir 5.2.2) ;
c) niveau d'étude maximal du liquide ne dépassant pas le sommet de la robe cylindrique.
1.4 Les limites relatives à l'application du présent document sont les suivantes .
- la face de la première bride dans un raccord à bride boulonnée ;
- le premier raccord fileté sur le tuyau ou le manchon à l'extérieur de la robe, du toit ou du fond du réservoir ;
- le premier joint circonférentiel dans un tuyau ne comportant pas de raccord à bride.
1.5 Le présent document s'applique aux réservoirs en acie
Specifikacija za načrtovanje in proizvodnjo na mestu postavitve grajenih navpičnih, valjastih, varjenih, jeklenih nadzemnih posod z ravnim dnom za shranjevanje tekočin pri temperaturi okolja ali višji temperaturi
General Information
Relations
Overview
EN 14015:2004 is a CEN European Standard that specifies requirements for the design, materials, fabrication, erection, testing and inspection of site-built, vertical, cylindrical, flat-bottomed, above-ground, welded steel tanks for the storage of liquids at ambient temperature and above. The standard covers both closed-top tanks (with or without internal floating covers) and open-top tanks (with or without floating roofs) and requires key technical agreements to be documented (see Annex A).
Key limits stated in the standard:
- Design pressure: less than 500 mbar (internal negative pressure not lower than 20 mbar).
- Design metal temperature: −40 °C to +300 °C.
- Applicable to steels with maximum design strength ≤ 260 N/mm².
- Does not apply to refrigerated tanks maintained as liquids under pressure (see prEN 14620).
- Structural integrity only - process safety, firefighting, in-service inspection and maintenance are outside its scope (Annex B).
Key Topics and Requirements
EN 14015 focuses on structural and fabrication integrity for site-built welded steel storage tanks. Primary technical topics include:
- Materials: plate, structural sections, forgings, pipes, welding consumables and Charpy V-notch impact requirements.
- Design loads: liquid-induced, internal pressure, thermal, wind, snow, seismic and piping attachment loads.
- Tank bottoms and shell design: plate arrangement, shell joints, stiffening rings and allowable stresses.
- Roof and floating cover design: fixed roofs, membrane roofs, vents, floating covers and venting capacity.
- Fabrication and erection: shop preparation, plate forming, welding, tolerances, and erection practices.
- Testing and inspection: pre-commissioning tests and inspection criteria to verify conformity.
- Documentation: purchaser, manufacturer and supplier information and technical agreements (Annex A).
Practical Applications
EN 14015 is used where reliable, code-based guidance is required for on-site construction of above-ground welded steel tanks for storing liquids at ambient or elevated temperatures. Typical uses include storage for fuels, industrial liquids, process feedstocks and water where the tank is not refrigerated. The standard helps ensure structural safety, long-term performance and consistent fabrication quality.
Who Uses This Standard
- Tank designers and structural engineers specifying materials and loadings.
- Fabricators and erection contractors performing shop work and site welding.
- Purchasers and asset owners documenting requirements and acceptance criteria.
- Steel suppliers and welding consumable manufacturers providing compliant materials.
- Inspection and testing bodies assessing conformity to design and fabrication clauses.
Related Standards
- prEN 14620 for refrigerated product storage (not covered by EN 14015).
- Other Codes of Practice and standards for process safety, firefighting and in-service inspection (referenced in Annex B of EN 14015).
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.UDMHQLKAuslegung und Herstellung standortgefertigter, oberirdischer, stehender, zylindrischer, geschweißter Flachboden-Stahltanks für die Lagerung von Flüssigkeiten bei Umgebungstemperatur und höheren TemperaturenSpécification pour la conception et la fabrication de réservoirs en acier, soudés, aériens, a fond plat, cylindriques, verticaux, construits sur site destinés au stockage des liquides a la température ambiante ou supérieureSpecification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above23.020.10UH]HUYRDUMLStationary containers and tanksICS:Ta slovenski standard je istoveten z:EN 14015:2004SIST EN 14015:2005en01-marec-2005SIST EN 14015:2005SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14015November 2004ICS 23.020.10English versionSpecification for the design and manufacture of site built,vertical, cylindrical, flat-bottomed, above ground, welded, steeltanks for the storage of liquids at ambient temperature andaboveSpécification pour la conception et la fabrication deréservoirs en acier, soudés, aériens, à fond plat,cylindriques, verticaux, construit sur site destinés austockage des liquides à la température ambiante ousupérieureAuslegung und Herstellung standortgefertigter,oberirdischer, stehender, zylindrischer, geschweißterFlachboden-Stahltanks für die Lagerung von Flüssigkeitenbei Umgebungstemperatur und höheren TemperaturenThis European Standard was approved by CEN on 2 February 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 14015:2004: ESIST EN 14015:2005
2 Contents page
Foreword.11 1 Scope.12 2 Normative references.13 3 Terms, definitions, symbols and abbreviations.15 3.1 Terms and definitions.15 3.2 Symbols.19 3.3 Abbreviations.21 4 Information and requirements to be documented.22 4.1 Information to be specified by the purchaser.22 4.2 Information to be agreed between the purchaser and the tank manufacturer.22 4.3 Information to be supplied by the tank manufacturer.22 4.4 Information to be supplied by the steel manufacturer.22 4.5 Information to be agreed between the steel manufacturer and the tank manufacturer.22 4.6 Information to be agreed between the purchaser and the cover supplier.22 4.7 Information to be agreed between the tank manufacturer and the cover supplier.22 4.8 Information to be supplied by the cover supplier.22 5 Requirements.22 5.1 Design pressure.22 5.2 Design metal temperature.23 5.2.1 Maximum design metal temperature.23 5.2.2 Minimum design metal temperature.23 5.3 Design density.24 5.4 Yield strength.24 6 Materials.24 6.1 Carbon and carbon manganese steels.24 6.1.1 Plate materials.24 6.1.2 Structural steel sections.30 6.1.3 Forgings.30 6.1.4 Pipes.31 6.1.5 Welding consumables.31 6.1.6 Charpy V-notch impact energy requirements of carbon and carbon manganese steels.31 6.1.7 Mountings.33 6.1.8 Thickness tolerances.33 6.2 Stainless steels.34 6.2.1 General.34 6.2.2 Plate materials.36 6.2.3 Structural steel sections.36 6.2.4 Forgings.36 6.2.5 Pipes.36 6.2.6 Welding consumables.37 7 Design loads.37 7.1 Loads.37 7.2 Load values.38 7.2.1 Liquid induced loads.38 7.2.2 Internal pressure loads.38 SIST EN 14015:2005
Information and requirements to be documented.117 A.1 Information to be supplied by the purchaser.117 A.2 Information agreed between the purchaser and the manufacturer.119 A.3 Information to be supplied by the manufacturer.120 A.4 Information to be supplied by the steel manufacturer.121 A.5 Information to be agreed between the steel manufacturer and the tank manufacturer.121 A.6 Information to be agreed between the purchaser and the cover supplier.121 A.7 Information to be agreed between the tank manufacturer and the cover supplier121 A.8 Information to be supplied by the cover supplier.121 Annex B (informative)
Operational and safety considerations for storage tanks and storage installations.122 B.1 General.122 B.2 Tank type.122 B.2.1 Stored product.122 B.2.2 Local climatic and geological conditions.122 B.3 Health, safety and environmental considerations.123 B.3.1 Containment.123 B.3.2 Fire protection.123 B.4 Attachments to tanks for safety or firefighting facilities.123 Annex C (normative)
Requirements for floating covers.124 C.1 General.124 C.2 Types of floating covers.125 C.3 Design and construction requirements.128 C.3.1 Design.128 C.3.2 Materials of construction.130 C.3.3 Cover fittings.133 C.3.4 Tank fittings.137 C.4 Installation.139 C.4.1 Tank examination.139 C.4.2 Examination and installation of the cover.139 C.4.3 Tests.140 C.5 Documentation.140 Annex D (normative)
Requirements for floating roofs.141 D.1 General.141 D.2 Roof types.141 D.3 Design.141 D.3.1 General.141 D.3.2 Buoyancy.142 D.3.3 Structural design.144 D.3.4 Roof stability under wind load.144 D.3.5 Pontoon manholes.144 D.3.6 Roof manhole.144 D.3.7 Centering and anti-rotation devices.144 D.3.8 Main roof drains.145 SIST EN 14015:2005
Requirements for rim seals for floating roofs.150 E.1 General.150 E.2 Design.150 E.3 Seal types.151 E.4 Weather shields.151 E.5 Application and technical details of rim seals.151 E.5.1 Mechanical shoe seals.151 E.5.2 Spring-forced lip primary seals.152 E.5.3 Liquid-filled primary seals.152 E.5.4 Foam-filled primary seals.152 E.5.5 Spring-forced pad or lip secondary seals.152 E.5.6 Compression plate secondary seals.153 E.5.7 Wiper seals.153 E.5.8 Integrated primary/secondary seals.153 E.6 Installation.153 Annex F (normative)
Selection of carbon and carbon manganese steel plate to alternative specifications to those in 6.1.156 F.1 Alternative national standards.156 F.2 General.156 F.3 Chemical composition.156 F.4 Mechanical properties.158 F.5 Impact testing.158 F.5.1 General.158 F.5.2 Impact properties.159 Annex G (informative)
Recommendations for seismic provisions for storage tanks.161 G.1 General.161 G.2 Design loads.161 G.2.1
...
Frequently Asked Questions
EN 14015:2004 is a standard published by the European Committee for Standardization (CEN). Its full title is "Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above". This standard covers: This document specifies the requirements for the materials, design, fabrication, erection, testing and inspection of site built, vertical, cylindrical, flat bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperatures and above, and the technical agreements that need to be reached (see Annex A). This document does not apply to tanks where the product is refrigerated to maintain it as a liquid at atmospheric pressure (see prEN 14620). This document is concerned with the structural integrity of the basic tank structure and does not provide requirements for considering process design, operational issues, safety and firefighting facilities, in-service inspection, maintenance or repair. These aspects are covered in detail in other Codes of Practice (see Annex B). 1.2 This document applies to closed-top tanks, with and without internal floating covers (see Annex C) and open-top tanks, with and without floating roofs (see Annexes D and E). It does not apply to 'lift-type' gas holders. 1.3 This document applies to storage tanks with the following characteristics: a) design pressure less than 500 mbar ) and design internal negative pressure not lower than 20 mbar (see 5.1 for pressure limitations); b) design metal temperature not lower than -40 °C and not higher than +300 °C (see 5.2.2); c) maximum design liquid level not higher than the top of the cylindrical shell. 1.4 The limits of application of this document terminate at the following locations. - face of the first flange in a bolted flange connection; - first threaded joint on the pipe or coupling outside of the tank shell, roof or bottom; - first circumferential joint in a pipe not having a flange connection. 1.5 This document is applicable to steel tanks with a maximum design strength £ 260 N/mm2. 1.6 In addition to the definitive requirements, this document also requires the items detailed in Annex A to be documented. For compliance with this document,
This document specifies the requirements for the materials, design, fabrication, erection, testing and inspection of site built, vertical, cylindrical, flat bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperatures and above, and the technical agreements that need to be reached (see Annex A). This document does not apply to tanks where the product is refrigerated to maintain it as a liquid at atmospheric pressure (see prEN 14620). This document is concerned with the structural integrity of the basic tank structure and does not provide requirements for considering process design, operational issues, safety and firefighting facilities, in-service inspection, maintenance or repair. These aspects are covered in detail in other Codes of Practice (see Annex B). 1.2 This document applies to closed-top tanks, with and without internal floating covers (see Annex C) and open-top tanks, with and without floating roofs (see Annexes D and E). It does not apply to 'lift-type' gas holders. 1.3 This document applies to storage tanks with the following characteristics: a) design pressure less than 500 mbar ) and design internal negative pressure not lower than 20 mbar (see 5.1 for pressure limitations); b) design metal temperature not lower than -40 °C and not higher than +300 °C (see 5.2.2); c) maximum design liquid level not higher than the top of the cylindrical shell. 1.4 The limits of application of this document terminate at the following locations. - face of the first flange in a bolted flange connection; - first threaded joint on the pipe or coupling outside of the tank shell, roof or bottom; - first circumferential joint in a pipe not having a flange connection. 1.5 This document is applicable to steel tanks with a maximum design strength £ 260 N/mm2. 1.6 In addition to the definitive requirements, this document also requires the items detailed in Annex A to be documented. For compliance with this document,
EN 14015:2004 is classified under the following ICS (International Classification for Standards) categories: 23.020.10 - Stationary containers and tanks. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 14015:2004 has the following relationships with other standards: It is inter standard links to EN 14015:2004/prA1, prEN 14015, prEN 14015. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 14015:2004 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
The standard EN 14015:2004 provides comprehensive specifications for the design and manufacture of site-built, vertical, cylindrical, flat-bottomed, above-ground, welded steel tanks intended for the storage of liquids at ambient temperatures and above. This document is pivotal for ensuring that tanks meet essential quality and safety requirements by outlining the materials, design, fabrication, erection, testing, and inspection protocols necessary for the creation of these storage units. A significant strength of EN 14015:2004 is its clarity concerning the scope of application. It specifically addresses closed-top and open-top tanks, both with and without floating roofs, while explicitly excluding 'lift-type' gas holders and refrigerated tanks. This level of specificity helps to delineate the appropriate contexts in which the standard should be applied, ensuring that users can accurately assess its relevance based on their storage needs. The standard emphasizes the structural integrity of tanks, providing explicit parameters regarding design pressure, internal negative pressure, and temperature limits that can influence the performance and reliability of the tanks. By stipulating that the design pressure should be less than 500 mbar and the design metal temperature should range between -40 °C and +300 °C, the document effectively encapsulates the operational limits crucial for safe tank functionality. Moreover, EN 14015:2004 mandates the documentation of various technical agreements detailed in Annex A, which serves as a guide for compliance and standardization among manufacturers and users alike. This requirement not only promotes transparency but also bolsters the standardization effort within the industry, ensuring consistent quality control and reliability across different applications and markets. Another noteworthy aspect of the document is its limitation of application, which clearly states the locations where the specifications apply, including flange connections and circumferential joints. This clarity aids in avoiding misunderstandings regarding the standard's applicability and reinforces its practical utility in real-world scenarios. In summary, EN 14015:2004 stands as a vital resource in the design and construction of steel tanks for liquid storage, integrating comprehensive specifications and robust guidelines to enhance operational safety, efficiency, and reliability in various applications. Its focused scope, clear parameters, and documentation requirements contribute to its relevance in contemporary industrial practices.
La norme EN 14015:2004 est une référence essentielle pour la conception et la fabrication de réservoirs en acier construits sur site, verticaux, cylindriques, plats en bas et au-dessus du sol, destinés au stockage de liquides à température ambiante et au-dessus. Son champ d'application est clairement défini et exclut les réservoirs où le produit est réfrigéré, garantissant sa pertinence pour des conditions de stockage standards. Parmi les points forts de cette norme, on note l'exigence de conformité en matière de matériaux, de conception, de fabrication, d'érection, de tests et d'inspections. Cela assure une intégrité structurelle des réservoirs et contribue à une production sécurisée et fiable. De plus, la norme inclut des spécifications précises concernant les pressions de conception, les températures et les niveaux de liquide, ce qui facilite la compréhension et l'application pour les professionnels du secteur. La norme aborde également les types de réservoirs concernés, comme les réservoirs à toit fermé, avec ou sans couvertures flottantes internes, ainsi que les réservoirs à toit ouvert. Cela montre sa flexibilité et son adaptation aux divers besoins de stockage. De plus, elle stipule que les réservoirs doivent respecter une résistance maximale à la conception, garantissant des matériaux robustes et sûrs pour l'utilisation prévue. En ce qui concerne la documentation, la norme exige que certains éléments soient dûment consignés, ce qui favorise la transparence et la traçabilité dans le processus de construction et de maintenance. Cela joue un rôle crucial dans le respect des réglementations et des bonnes pratiques opérationnelles. En résumé, la norme EN 14015:2004 offre une base solide pour la conception et la fabrication de réservoirs en acier, avec un ensemble bien défini d'exigences qui assurent la qualité et la sécurité du stockage des liquides. Sa mise en œuvre est essentielle pour les acteurs du secteur souhaitant garantir la conformité et la performance de leurs équipements de stockage.
Die Norm EN 14015:2004 legt umfassende Anforderungen an das Design und die Herstellung von vor Ort errichteten, vertikalen, zylindrischen, flachbodigen, oberirdischen, geschweißten Stahltanks für die Lagerung von Flüssigkeiten bei Umgebungstemperatur und darüber fest. Der Umfang dieser Norm ist klar definiert und berücksichtigt verschiedene Typen von Lagertanks, einschließlich geschlossener Tanks mit und ohne interne Schwimmdecken sowie offener Tanks mit und ohne Schwimmdecken. Ein wesentlicher Stärke dieser Norm ist die Detailliertheit der Vorgaben zur strukturellen Integrität der Tanks. Die Festlegungen zur Materialauswahl, Konstruktion, Fertigung, Montage, Prüfung und Inspektion bieten Richtlinien, die für die Gewährleistung der Sicherheit und Zuverlässigkeit bei der Lagerung von Flüssigkeiten entscheidend sind. Insbesondere die Anforderungen an den Designdruck und die Designmetalltemperatur gewährleisten, dass die Tanks unter sicheren Bedingungen betrieben werden können, was für Benutzer von großer Bedeutung ist. Ein weiteres bemerkenswertes Merkmal der EN 14015:2004 ist die klare Abgrenzung der Anwendungsgrenzen. Es werden spezifische Parameter für den Designdruck und die maximale Flüssigkeitspegelhöhe angegeben, was eine präzise Planung und Umsetzung ermöglicht. Zudem wird festgelegt, dass die Norm nicht auf gekühlte Produkte anwendbar ist, was ihre Relevanz und Fokussierung auf spezifische Anwendungen unterstreicht. Die Norm erfordert auch die Dokumentation spezifischer Elemente, um die Einhaltung der Anforderungen zu gewährleisten, was zur Schaffung von Transparenz und Nachvollziehbarkeit in der Tankkonstruktion beiträgt. Diese Aspekte sind besonders wichtig in Branchen, in denen die Lagerung von Flüssigkeiten eine kritische Rolle spielt. Insgesamt bietet die EN 14015:2004 eine solide Grundlage für die Entwicklung und den Betrieb von Lagertanks und ist damit ein unverzichtbares Dokument für Ingenieure, Hersteller und Betreiber, die sich mit der Konstruktion von oberirdischen Stahltanks beschäftigen.
SIST EN 14015:2005 표준은 환경온도 및 그 이상에서 액체 저장을 위한 현장 제작된 수직 원통형 평바닥 강철 탱크의 설계 및 제조에 대한 요구 사항을 규정하고 있습니다. 이 문서는 탱크의 재료, 설계, 제작, 설치, 시험 및 검사와 관련된 요구 사항을 명확히 하며, 이와 관련된 기술적 합의에 대한 지침을 제공합니다. 이 표준의 강점은 원통형 강철 탱크의 구조적 무결성을 보장하는 데 중점을 두고 있다는 점입니다. 설계 압력이 500 mbar 미만인 경우와 내부 음압이 20 mbar 이상일 때 적용하며, 메탈의 설계 온도는 -40 °C에서 +300 °C 사이로 설정되어 있어 다양한 환경에서의 사용을 가능하게 합니다. 특히, 이 문서는 닫힌 탑 탱크와 열린 탑 탱크 모두에 적용될 수 있는 포괄적인 요구 사항을 제공합니다. 또한, 표준은 문서의 여러 부속서(예: Annex A, B, C, D 및 E)를 통해 내부 부품의 구현 세부 사항도 명시하여 탱크의 안전성과 효율성 측면에서 종합적인 지침을 제공하는 것이 특징입니다. 이는 저장 탱크의 구조적 요구 사항을 충족시키는 데 필요한 통찰력을 제공하며, 관련 산업에서의 표준화된 접근 방식을 선도합니다. 마지막으로, SIST EN 14015:2005는 탱크의 서비스 검사, 유지 관리 또는 수리에 관한 요구 사항은 포함하고 있지 않지만, 이를 다른 관행 코드에서 다루고 있음으로써 사용자에게 필요한 종합적인 정보를 제공합니다. 따라서 이 표준은 액체 저장 요구 사항을 충족하기 위한 강철 탱크 설계의 기초로서 큰 의미가 있습니다.
EN 14015:2004は、現場において構築される垂直の円筒形フラットボトム鋼製タンクの設計と製造に関する規格であり、規定の温度条件下での液体貯蔵に特化しています。この文書の主な特徴は、材料、設計、製造、設置、試験および検査に関する要件を詳細に設定している点です。これにより、タンクの構造的完全性を確保し、液体の貯蔵における信頼性を向上させます。 この規格の強みは、包括的な適用範囲を持つことです。具体的には、閉じた上部タンクや開放型タンクを含むさまざまなタンクタイプに対して適用され、その設計圧力や温度範囲に関する明確なガイドラインを提供しています。設計圧力が500 mbar未満で、内部負圧が20 mbar以上であること、また金属の設計温度が-40 °Cから+300 °Cの範囲内であることを要求しているため、幅広い運用条件に対応しています。 また、EN 14015:2004は、タンクの接続部や外部管路に関連する限界を定めることにより、運用者が設計と施工における明確な指針を得られるようになっています。このように、標準は実務的な面でも大きな価値を持ち、関連する他の実用基準との連携を考慮しているため、現場での適用が容易です。 さらに、この文書には、デザイン、材料、製造プロセスに関連する文書化が求められ、透明性や追跡性を確保するための重要な要素が含まれています。これにより、貯蔵タンクの設計と製造の標準化が進み、業界全体での性能向上に寄与することが期待されます。 総合的に見て、EN 14015:2004は、液体貯蔵用途のための鋼製タンクに関する厳格な基準を提供しており、その範囲、強み、関連性から見ても非常に重要なドキュメントです。
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