EN 1251-2:2000
(Main)Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 2: Design, fabrication, inspection and testing
Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 2: Design, fabrication, inspection and testing
This European Standard is applicable to the design, fabrication, inspection and testing of transportable vacuum insulated cryogenic vessels of not more than 1000 litres volume and designed for a maximum allowable pressure greater than atmospheric. This standard applies to transportable vacuum insulated cryogenic vessels for fluids as specified in prEN 1251-1 and is not applicable to such vessels designed for toxic fluids.
Kryo-Behälter - Ortsbewegliche, vakuumisolierte Behälter mit einem Fassungsraum von nicht mehr als 1000 Liter - Teil 2: Bemessung, Herstellung und Prüfung
Diese Europäische Norm gilt für die Bemessung, Herstellung und Prüfung von ortsbeweglichen, vakuum-isolierten Kryo-Behältern mit einem Fassungsraum von nicht mehr als 1000 Litern, die für einen höchstzulässigen Betriebsdruck über Atmosphärendruck bemessen sind. Diese Norm gilt für ortsbewegliche, vakuum-isolierte Kryo-Behälter für Fluide, die in EN 1251 festgelegt, und sie gilt nicht für giftige Fluide.
Récipients cryogéniques - Récipients transportables, isolés sous vide, d'un volume n'excédant pas 1000 litres - Partie 2: Conception, fabrication, inspection et essai
La présente norme européenne est applicable à la conception, à la fabrication, aux contrôles et aux essais des récipients cryogéniques transportables, isolés sous vide, d'un volume n'excédant pas 1000 litres, et conçus pour une pression maximale admissible supérieure à la pression atmosphérique. La présente norme s'applique aux récipients cryogéniques transportables, isolés sous vide, pour les fluides, tels que spécifiés dans l'EN 1251-1 et ne s'applique pas à des récipients prévus pour contenir des fluides toxiques.
Kriogene posode - Premične vakuumsko izolirane posode s prostornino, ki ni večja od 1 000 litrov - 2. del: Konstrukcija, izdelava, nadzor in preskus
General Information
- Status
- Published
- Publication Date
- 18-Jan-2000
- Withdrawal Date
- 30-Jul-2000
- Technical Committee
- CEN/TC 268 - Cryogenic vessels
- Drafting Committee
- CEN/TC 268/WG 2 - Compatibility, insulation, accessories
- Current Stage
- 9092 - Decision on results of review/2YR ENQ - revise - Review Enquiry
- Start Date
- 04-Mar-2024
- Completion Date
- 14-Apr-2025
Relations
- Effective Date
- 22-Dec-2008
- Effective Date
- 20-Mar-2024
Overview
EN 1251-2:2000 is a European Standard published by CEN that specifies requirements for transportable vacuum insulated cryogenic vessels with a capacity of not more than 1000 litres. The standard covers the design, fabrication, inspection and testing of these vacuum‑insulated vessels when they are designed for a maximum allowable pressure greater than atmospheric. EN 1251-2 applies to vessels intended for the fluids listed in prEN 1251-1 and explicitly excludes vessels designed for toxic fluids.
Key Topics
- Scope and applicability: Limits on vessel volume (≤1000 L) and pressure class (greater than atmospheric); exclusion of toxic-fluid vessels.
- Design requirements: Principles for safe structural design and material selection appropriate for vacuum‑insulated, transportable cryogenic equipment (as defined in the standard).
- Fabrication and welding: Requirements for manufacturing processes and quality control during assembly and joining of cryogenic vessel components.
- Inspection and testing: Mandatory inspection regimes and testing procedures to verify integrity, vacuum insulation performance and pressure containment before and after commissioning.
- Documentation and marking: Requirements for technical documentation, records of inspections/tests, and marking to demonstrate compliance.
Applications
EN 1251-2 is used to ensure safety, reliability and regulatory compliance for small transportable cryogenic containers. Typical practical applications include:
- Manufacturing and certification of transportable vacuum insulated vessels used to store and transport non-toxic cryogenic fluids.
- Quality assurance and inspection planning by fabricators and testing laboratories.
- Procurement and technical specifications for industrial gas suppliers, research facilities, laboratories and maintenance organizations that deploy transportable cryogenic containers.
- Reference for safety engineers, compliance officers and certifying bodies assessing vessel conformity with European design and testing expectations.
Who Should Use This Standard
- Manufacturers and designers of transportable cryogenic vessels
- Welding and fabrication workshops producing vacuum-insulated containers
- Inspection bodies and testing laboratories performing compliance verification
- Procurement teams and end users specifying or operating non-toxic cryogenic vessels
Related Standards
- prEN 1251-1 - defines the fluids and related baseline requirements (referenced by EN 1251-2)
- Other European and national pressure-vessel and cryogenic standards (for broader conformity and regulatory alignment)
EN 1251-2:2000 is essential for professionals involved in the lifecycle of small, transportable vacuum insulated cryogenic vessels who need to meet consistent European requirements for design, fabrication, inspection and testing.
Frequently Asked Questions
EN 1251-2:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 2: Design, fabrication, inspection and testing". This standard covers: This European Standard is applicable to the design, fabrication, inspection and testing of transportable vacuum insulated cryogenic vessels of not more than 1000 litres volume and designed for a maximum allowable pressure greater than atmospheric. This standard applies to transportable vacuum insulated cryogenic vessels for fluids as specified in prEN 1251-1 and is not applicable to such vessels designed for toxic fluids.
This European Standard is applicable to the design, fabrication, inspection and testing of transportable vacuum insulated cryogenic vessels of not more than 1000 litres volume and designed for a maximum allowable pressure greater than atmospheric. This standard applies to transportable vacuum insulated cryogenic vessels for fluids as specified in prEN 1251-1 and is not applicable to such vessels designed for toxic fluids.
EN 1251-2:2000 is classified under the following ICS (International Classification for Standards) categories: 23.020.40 - Cryogenic vessels. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 1251-2:2000 has the following relationships with other standards: It is inter standard links to EN 1251-2:2000/AC:2006, prEN ISO 21029-1. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 1251-2:2000 is associated with the following European legislation: EU Directives/Regulations: 94/55/EC, 96/49/EC, 96/86/EC, 96/87/EC, TRRTP121; Standardization Mandates: M/086. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
You can purchase EN 1251-2:2000 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.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kryo-Behälter - Ortsbewegliche, vakuumisolierte Behälter mit einem Fassungsraum von nicht mehr als 1000 Liter - Teil 2: Bemessung, Herstellung und PrüfungRécipients cryogéniques - Récipients transportables, isolés sous vide, d'un volume n'excédant pas 1000 litres - Partie 2: Conception, fabrication, inspection et essaiCryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 2: Design, fabrication, inspection and testing23.020.40Proti mrazu odporne posode (kriogenske posode)Cryogenic vesselsICS:Ta slovenski standard je istoveten z:EN 1251-2:2000SIST EN 1251-2:2001en01-januar-2001SIST EN 1251-2:2001SLOVENSKI
STANDARD
...
SIST EN 1251-2:2001은 최대 1000 리터 용량의 이동식 진공 단열 용기 설계를 위한 유럽 표준으로, 이 표준은 설계, 제작, 검사 및 시험 관련 내용을 다루고 있습니다. 이러한 표준의 범위는 대기압보다 더 높은 허용 압력으로 설계된 크라이오제닉 용기의 안전성과 신뢰성을 보장하는 데 중요한 역할을 합니다. 이 표준의 강점 중 하나는 특정 용도에 맞춰진 점입니다. 주어진 문서에서는 prEN 1251-1에서 정의한 유체에 대해 응용되는 진공 단열 크라이오제닉 용기를 위한 명확한 지침을 제공합니다. 이는 사용자가 적용해야 할 설계 및 안전 요건을 쉽게 이해하고 준수할 수 있도록 도와줍니다. 또한, SIST EN 1251-2:2001은 독성 유체를 위한 용기는 제외하는 점에서 크라이오제닉 용기의 설계와 관련된 범위를 명확히 하여, 안전성을 더욱 높이기 위한 적절한 경고를 제공합니다. 이러한 특성은 이 표준이 특히 공적용 및 산업용으로서의 중요성을 부각시키며, 해당 분야의 전문가들이 이 표준을 기반으로 설계 및 평가를 진행할 때 큰 도움을 줍니다. 따라서, SIST EN 1251-2:2001은 크라이오제닉 용기와 관련된 설계 및 제조 분야에서의 엄격하고도 실용적인 요구 사항을 제시함으로써, 산업 전반에서의 안전성과 효율성을 높이는 데 기여합니다. 이는 표준이 실제 운영에서 어떻게 적용될 수 있는지를 명확히 하고, 관련 업체들이 이를 기반으로 작업할 때 신뢰성 있는 결과를 도출할 수 있도록 가이드함으로써 그 가치가 더욱 확실해집니다.
標準EN 1251-2:2000は、最大1000リットルの容量を持つ輸送可能な真空断熱型の低温圧力容器の設計、製造、検査および試験に関する指針を提供しています。この標準は、特に大気圧を超える最大許容圧力に設計された容器に焦点を合わせており、輸送中の安全性と性能を保証するための重要な要素を網羅しています。 この標準の強みは、低温容器の特性に応じた詳細な設計基準が含まれている点です。これにより、製造工程においては、材料と構造の最適化が図られ、一貫した品質が確保されます。特に、真空断熱という技術は、効率的なエネルギーの保存を実現し、温度管理において優れた性能を発揮します。 さらに、EN 1251-2は、容器が適切に機能するための検査とテスト方法についても指示を提供しており、これにより製品の信頼性が向上します。この標準は、指定されている流体に基づいて適用され、具体的にはprEN 1251-1で記載されている流体に対応しているため、業界の要件に適合しています。 最後に、この標準は、毒性流体用に設計された容器には適用されない旨が強調されているため、専門的な用途にも適しており、使用する際のリスク管理を強化します。EN 1251-2:2000は、低温容器業界における設計と製造の基盤となる標準であり、その関連性は非常に高いです。
The standard EN 1251-2:2000 addresses critical aspects of cryogenic vessels, specifically focusing on the design, fabrication, inspection, and testing of transportable vacuum insulated vessels with a volume not exceeding 1000 litres. One of the key strengths of this standard is its comprehensive scope, which provides detailed guidelines that ensure safety and reliability in the handling of cryogenic fluids. The relevance of this standard is underscored by its application to vessels designed for a maximum allowable pressure greater than atmospheric, which is crucial for maintaining the integrity and performance of cryogenic systems. This specification is particularly essential for industries that utilize cryogenic technology, as it enhances the safety protocols during the transportation and storage of these sensitive materials. Furthermore, the exclusion of toxic fluids from its coverage enables stakeholders to focus on standard practices relevant to less hazardous cryogenic fluids, thereby preventing misapplication and promoting a clearer understanding of the safety measures required for different types of liquids. By adhering to EN 1251-2:2000, manufacturers and operators can ensure that their cryogenic vessels are not only compliant with regulatory requirements but also optimized for performance and safety. Overall, EN 1251-2:2000 serves as a pivotal document in the realm of cryogenic technology, offering essential guidelines that support the effective management and operation of transportable vacuum insulated cryogenic vessels within the defined parameters.
Die Norm EN 1251-2:2000 beschreibt die wesentlichen Anforderungen und Verfahren für das Design, die Herstellung, die Inspektion und die Prüfung von transportablen vakuumisolierten kryogenen Behältern mit einem Volumen von nicht mehr als 1000 Litern. Diese Norm ist besonders relevant für die gesamte Branche, die sich mit der Lagerung und dem Transport von kryogenen Flüssigkeiten befasst, da sie klare Vorgaben für die Sicherheit und Effektivität dieser Systeme liefert. Ein herausragendes Merkmal der EN 1251-2:2000 ist ihr klar definierter Anwendungsbereich. Sie ist speziell auf Behälter ausgerichtet, die für maximale Druckverhältnisse entworfen sind, die über dem atmosphärischen Druck liegen. Dies sorgt für einen hohen Sicherheitsstandard, insbesondere in industriellen Anwendungen, wo das Risiko von Druckanstiegen deutlich vorhanden ist. Die Norm umfasst die relevanten technischen und qualitätssichernden Aspekte, die nötig sind, um die Integrität und Sicherheit dieser Behälter während ihres gesamten Lebenszyklus zu gewährleisten. Ein weiterer Pluspunkt der Norm ist ihre spezifische Ausrichtung auf nicht toxische Fluide, wie sie in prEN 1251-1 definiert sind. Dies stellt sicher, dass bei der Anwendung der Norm der Betrieb von kryogenen Flüssigkeiten, die potenziell gefährlich oder giftig sein könnten, ausgeschlossen wird, was die Sicherheit für die Anwender und die Umwelt erhöht. Die Stärken der EN 1251-2:2000 liegen darin, dass sie nicht nur die Prinzipien des Designs und der Fabrikation detailliert behandelt, sondern auch strikte Anforderungen an die Inspektion und Prüfung der kryogenen Behälter stellt. Dies umfasst sowohl die visuelle Inspektion als auch die strukturelle Integrität und Dichtheitsprüfungen, die maßgeblich zur Minimierung von Risiken beitragen. In einem sich ständig weiterentwickelnden Industriekontext ist die Relevanz dieser Norm unbestritten. Die Standardisierung unterstützt die Kompatibilität und den Austausch von Wissen innerhalb der Branche und fördert gleichzeitig die Einhaltung internationaler Sicherheitsstandards. Damit ist die EN 1251-2:2000 ein unverzichtbares Dokument für Hersteller von transportablen kryogenen Behältern sowie für Aufsichtsbehörden, die sicherstellen müssen, dass diese Systeme sowohl robust als auch sicher sind.
La norme EN 1251-2:2000 traite des "Récipients cryogéniques - Récipients sous vide isolés à transporter d'un volume ne dépassant pas 1000 litres - Partie 2 : Conception, fabrication, inspection et essais". Cette norme européenne s'applique spécifiquement à la conception, à la fabrication, à l'inspection et aux essais de ces récipients sous vide isolés, en garantissant leur efficacité et leur sécurité pour le transport de fluides cryogéniques. L'un des points forts de cette norme est son ample portée, qui couvre non seulement les critères de conception mais également les méthodes de fabrication et les procédures d'inspection. Cela assure un haut niveau de sécurité et de fiabilité pour tous les utilisateurs de récipients sous vide isolés. De plus, l'exclusion des fluides toxiques de son champ d'application garantit que les exigences de sécurité sont strictement adaptées aux types de fluides autorisés, renforçant ainsi la pertinence de la norme dans l'industrie. En outre, EN 1251-2:2000 s'inscrit dans un cadre réglementaire essentiel, servant de référence pour les fabricants et les utilisateurs de récipients cryogéniques. Sa conception met l'accent sur l’importance de normes de qualité élevées dans le transport de substances à des températures extrêmement basses, ce qui est critique pour les performances des systèmes cryogéniques. Dans l'ensemble, la norme EN 1251-2:2000 est un document clé qui assure non seulement la conformité réglementaire mais également la confiance dans les opérations de transport impliquant des récipients sous vide isolés, en apportant une structure concrète aux pratiques de fabrication et d'inspection de ce secteur spécialisé.
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...