Overview
ISO 18119:2018/Amd 2:2024 is the latest amendment to the international standard covering the periodic inspection and testing of seamless steel and seamless aluminium-alloy gas cylinders and tubes. Published by ISO in June 2024, this amendment updates key normative references and requirements to ensure continued safety, reliability, and conformity of gas cylinders used worldwide. Serving as a critical guideline for manufacturers, inspectors, and certification bodies, the standard helps maintain high safety standards across various gas cylinder applications.
Key Topics
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Scope of Amendment 2
This amendment focuses on revising normative references and updating testing personnel qualification requirements, emphasizing enhanced competency and supervision protocols for ultrasonic testing (UT).
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Updated Normative References
- ISO 10286, Gas cylinders - Vocabulary, with an updated title.
- Addition of ASNT SNT-TC-1A standard related to personnel qualification in non-destructive testing.
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Personnel Qualification for UT Equipment
The use and supervision of ultrasonic testing equipment must be conducted by trained and certified personnel meeting the criteria of:
- ISO 9712 or ASNT SNT-TC-1A standards.
- Operators must have Level I certification and be supervised by Level II personnel.
- The testing organization must employ or engage a Level III operator to oversee UT programs.
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Collaboration and Technical Development
Developed by ISO Technical Committee ISO/TC 58 and Subcommittee SC 4, in cooperation with CEN/TC 23, ISO 18119 exemplifies international cooperation under the Vienna Agreement for harmonized global standards.
Applications
ISO 18119:2018/Amd 2:2024 is essential for all stakeholders involved with seamless steel and aluminium-alloy gas cylinders, including:
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Manufacturers
To adhere to periodic inspection criteria ensuring manufactured cylinders comply with global safety requirements.
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Inspection Agencies
Provides protocols for inspection personnel qualifications and testing methodologies, crucial for consistent safety evaluations.
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Gas Transport and Storage Operators
Ensures safe handling and periodic testing, minimizing risks associated with gas cylinder failures during transportation and storage.
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Regulatory Bodies and Certification Authorities
Supports enforcement of safety standards and qualification of testing personnel, promoting regulatory compliance.
Related Standards
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ISO 10286: Gas cylinders - Vocabulary
Updated in this amendment to align terminology and definitions within the inspection framework.
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ISO 9712: Non-destructive testing - Qualification and certification of personnel
Specifies the competency requirements for testing personnel referenced in the amendment.
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ASNT SNT-TC-1A: Personnel Qualification and Certification in Non-destructive Testing
Newly incorporated standard providing alternative personnel qualification criteria for ultrasonic testing.
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Other ISO 18119 Editions
The base 2018 edition remains the principal document, complemented by amendments for ongoing relevance and safety enhancement.
ISO 18119:2018/Amd 2:2024 ensures that seamless steel and aluminium-alloy gas cylinders meet rigorous periodic inspection and testing standards enforced by qualified personnel. This amendment reinforces safety and operational integrity in industries reliant on high-pressure gas storage solutions, supporting global trade and regulatory harmonization. For detailed implementation, consult the full published document at ISO.org.
Open preview (PDF)Gas cylinders — Seamless steel and seamless aluminium-alloy gas cylinders and tubes — Periodic inspection and testing — Amendment 2