T/CATSI 02007-2020 Compressed hydrogen gas cylinder with plastic inner liner and carbon fiber fully wrapped cylinder for vehicles
T/CATSI 02007-2020 Compressed hydrogen gas cylinder with plastic inner liner and carbon fiber fully wrapped cylinder for vehicles
Basic Information
Scope
Main Technical Content: Foreword This standard was drafted in accordance with GB/T 1.1–2020, *Guidelines for Standardization Work – Part 1: Structure and Drafting Rules for Standardization Documents*. Based on theoretical analysis and experimental research, this standard adopts and modifies ISO 19881:2018, *Gaseous Hydrogen-Land Vehicle Fuel Containers*. The performance indicators of the plastic-lined carbon fiber fully wrapped cylinders for vehicle-use compressed hydrogen specified in this standard are harmonized with ISO 19881 and UN GTR 13, *Global Technical Regulation on Hydrogen and Fuel Cell Vehicles*. In addition to setting requirements for cylinder performance, this standard also specifies technical requirements for the cylinder manufacturing process, including methods for assessing the compatibility of plastic liners with hydrogen, welding process evaluation and non-destructive testing for plastic liners, helium leakage detection for cylinder air tightness, and performance testing methods for sealing components used in cylinders. There are technical differences between this standard and ISO 19881:2018. Appendix H outlines the main technical differences and their reasons. Please note that certain content in this document may involve patents, and the issuing authority of this document does not assume responsibility for identifying such patents. This standard was proposed and coordinated by the Air Cylinder Safety Standardization and Information Working Committee of the China Technical Supervision Information Association. Drafting units: - Zhejiang University - Special Equipment Administration of the State Administration for Market Regulation - Dalian Boiler and Pressure Vessel Inspection and Testing Research Institute Co., Ltd. - China Special Equipment Inspection and Research Institute - China National Machinery Industry Corporation - Hefei General Machinery Research Institute Co., Ltd. - Toyota Motor (China) Investment Co., Ltd