T/CPASE GP043-2025 Large-capacity aluminum alloy inner liner carbon fiber fully wrapped composite gas cylinder
T/CPASE GP043-2025 Large-volume aluminum alloy inner lining with carbon fiber fully wrapped composite gas cylinder
Basic Information
Scope
Main Technical Content: 1. **Standard Structure and Framework**: The standard format follows the provisions of GB/T 1.1–2020, *Guide for Standardization Work – Part 1: Structure and Drafting Rules for Standard Documents*. The main framework includes: - Main text (9 chapters) plus 2 appendices. - The main content of the main text includes: scope, normative references, terms, definitions, and symbols; model, structural type, and parameters; technical requirements; test methods and pass/fail criteria; inspection rules; marking, packaging, transportation, and storage; product quality certificate, user manual, and batch inspection quality certificate. 2. **Scope**: Clarifies the applicable gas cylinder parameters and usage scenarios of the standard. 3. **Normative References**: Lists 43 existing safety technical specifications and standards that were referenced in the development of this document. 4. **Terms, Definitions, and Symbols**: Defines 9 terms (e.g., nominal working pressure, inner liner) and their specific meanings in this document. It also lists the definitions of 18 symbols used in the document. 5. **Model, Structural Type, and Parameters**: Specifies the model composition, structural type, and dimensional parameters of large-volume aluminum alloy inner-liner carbon-fiber fully wrapped gas cylinders. 6. **Technical Requirements**: Outlines the technical requirements for gas cylinder production, divided into five sections: general requirements, material requirements, design requirements, manufacturing requirements, and safety accessories requirements. 7. **Test Methods and Pass/Fail Criteria**: Specifies the test requirements and pass/fail criteria for gas cylinder production and type testing. It is divided into two main sections: inner liner and composite gas cylinders. 8. **Inspection Rules**: Specifies the factory inspection and type testing rules for gas cylinder products. Factory inspection is further divided into individu