SIST EN ISO 7866:2012 PDF

Name: SIST EN ISO 7866:2012 — Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing (ISO 7866:2012)
SKU: SIST EN ISO 7866:2012
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Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing (ISO 7866:2012)

Название (английский):

SIST EN ISO 7866:2012

Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing (ISO 7866:2012)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 70
Дата публикации:: 14 ноября 2012 г.
ICS:: 23.020.35
Технический комитет:: TLP - Pressure vessels

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Описание (английский):

ISO 7866:2012 specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes and tests at time of manufacture of refillable seamless aluminium alloy gas cylinders of water capacities up to and including 150 litres for compressed, liquefied and dissolved gases for worldwide use (normally up to +65 °C).

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты SIST

Overview

SIST EN ISO 7866:2012 (identical to EN ISO 7866:2012 / ISO 7866:2012) sets minimum international requirements for the design, construction and testing of refillable seamless aluminium alloy gas cylinders. It covers cylinders with water capacities up to and including 150 litres, intended for compressed, liquefied and dissolved gases for worldwide use (normally up to +65 °C). The standard is aimed at ensuring safe, consistent manufacture and acceptance of aluminium gas cylinders used as pressure vessels.

Key technical topics and requirements

The standard addresses the full lifecycle of manufacture and verification at the time of production, including:

Materials and heat treatment: minimum material requirements, thermal treatment and associated test provisions.

Design requirements: shell thickness calculation, head/base design, neck and thread design, foot and neck rings, and considerations for high‑strength or low‑elongation aluminium alloys.

Manufacturing and workmanship: permitted forming processes, control of surface imperfections, straightness, out‑of‑roundness and exposure-to-heat limits.

Inspection, testing and certification:

Type approval and prototype testing procedures.
Batch tests (tensile, bend/flattening, hydraulic burst, etc.).
Manufacture-time gas cylinder tests (hydraulic test, hardness, leakage, neck fold examination, marking verification).
Specific test methods and criteria are provided in normative annexes (e.g., corrosion tests, sustained‑load cracking resistance).

Marking and documentation: requirements for marking, type approval and acceptance certificates.

Special provisions: annexes include requirements for high‑strength/low‑elongation alloys, acetylene cylinder shells, manufacturing surface imperfections, batch sizes and test methods.

Practical applications and who uses this standard

SIST EN ISO 7866:2012 is intended for professionals and organizations involved in the lifecycle of aluminium gas cylinders:

Cylinder manufacturers - design verification, production control and conformity assessment.

Testing and inspection laboratories - performing type prototypes, batch and routine tests.

Certification bodies and regulators - issuing type approvals, national adoption and enforcement.

Gas suppliers, distributors and transporters - specifying compliant cylinders and ensuring safe handling/transit.

Design engineers - calculating shell thickness, neck geometry and material selection for compliance.

Adoption of this standard supports product safety, international acceptance, reduced duplicate testing, and alignment with transport regulations.

Related standards and context

Supersedes EN 1975:1999 and was prepared by ISO/TC 58 and CEN/TC 23.

Intended for reference in regulatory frameworks such as the UN Recommendations on the Transport of Dangerous Goods. Keywords: ISO 7866:2012, aluminium alloy gas cylinders, refillable gas cylinders, design, construction, testing, type approval, pressure vessels.

SIST EN ISO 7866:2012 PDF

Abstract

Похожие стандарты

Overview

Key technical topics and requirements

Practical applications and who uses this standard

Related standards and context

Технические детали

ISO 7866:2012

Gas cylinders — Refillable seamless aluminium alloy gas cylinders — Design, construction and testing

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