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GB/T 44457-2024: Hydrogen storage pressure vessel used in hydrogen refueling station
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GB/T 44457-2024: Hydrogen storage pressure vessel used in hydrogen refueling station

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National Standard of the People's Republic of China ICS 23.020.30CCS J 74 Hydrogen storage pressure vessels for hydrogen refueling stations 2024-08-23 Release 2025-03-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface Ⅲ 1 Scope...1 2 Normative references 1 3 Terms, definitions and symbols 2 4 General requirements...4 5 Materials 6 6 Design...9 7 Manufacturing, Inspection and Acceptance 14 Appendix A (Normative) Additional requirements for integrally wrapped hydrogen storage containers 25 Appendix B (Normative) Design requirements for the ends and internal threads of spun seamless hydrogen storage containers ...27

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Technical Committee for Standardization of Boilers and Pressure Vessels (SAC/TC 262). This document was drafted by. Zhejiang University, China Special Equipment Testing and Research Institute, Hefei General Machinery Research Institute Co., Ltd., Shijiazhuang An Ruike Gas Machinery Co., Ltd., Lanzhou Lanshi Heavy Equipment Co., Ltd., Sinoma Technology (Suzhou) Co., Ltd., Sinopec Engineering Construction Co., Ltd., CSSC Shuangrui (Luoyang) Special Equipment Co., Ltd., China Huanqiu Engineering Co., Ltd. Beijing Branch, Jiaxing Changsan Jiao Hydrogen Safety Research Center, Dalian Jinzhong Machinery Group Co., Ltd., Sinopec Guangzhou Engineering Co., Ltd., Air Products and Chemicals (China) Investment Co., Ltd., Foshan Nanhai District South China Hydrogen Safety Promotion Center, Sichuan Special Equipment Inspection Institute, Dongfang Boiler Co., Ltd. of Dongfang Electric Group LIMITED. The main drafters of this document are. Zheng Jinyang, Chen Zhiwei, Cui Jun, Ma Kai, Li Jun, Wang Hongxia, Qiao Xiaoli, Yuan Shaoyun, Yuan Zhuowei, Jia Xiaoliang, Deng Xin, Li Xiang, Zhang Guoxin, Jiang Xiaowen, Bo Ke, Ge Song, Zhang Wenyong, Zhang Ruiming, Ji Fang, Li Shuangquan, Gan Bing, Ji Mindong. Hydrogen storage pressure vessels for hydrogen refueling stations

1 Scope

This document specifies the materials, design, manufacturing, inspection and acceptance of hydrogen storage pressure vessels (hereinafter referred to as "hydrogen storage vessels") for hydrogen refueling stations. Require. This document applies to hydrogen storage containers that meet the following conditions. a) The design temperature is not lower than -40 ℃ and not higher than 85 ℃; b) Spun seamless hydrogen storage vessels with a design pressure greater than 41 MPa but less than 100 MPa; 100 MPa austenitic stainless steel lined hydrogen storage vessel.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 150.1 Pressure vessels Part 1.General requirements GB/T 150.4-2024 Pressure vessels Part 4.Manufacturing, inspection and acceptance GB/T 196 Basic dimensions of common threads GB/T 197 General thread tolerances GB/T 222 Permissible deviation of chemical composition of finished steel products GB/T 223 (all parts) Iron, steel and alloys GB/T 226 Acid etching test method for macrostructure and defects of steel GB/T 228.1 Tensile test of metallic materials Part 1.Room temperature test method GB/T 229 Charpy pendulum impact test method for metallic materials GB/T 231.1 Brinell hardness test for metallic materials Part 1.Test method GB/T 713.7 Steel plates and strips for pressure equipment Part 7.Stainless steel and heat-resistant steel GB/T 1954 Method for measuring ferrite content in chromium-nickel austenitic stainless steel welds GB/T 1979 Structural steel macrostructure defect rating chart GB/T 4336 Determination of multi-element content of carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) GB/T 4732.1 Analysis and design of pressure vessels Part 1.General requirements GB/T 4732.2 Analysis and design of pressure vessels Part 2.Materials GB/T 4732.4-2024 Analysis and design of pressure vessels Part 4.Stress classification method GB/T 4732.5-2024 Analysis and design of pressure vessels Part 5.Elastic-plastic analysis methods GB/T 4732.6 Analysis and design of pressure vessels Part 6.Manufacturing, inspection and acceptance GB/T 6394 Determination of average grain size of metals GB/T 7307 55° non-sealed pipe thread GB/T 8335 Special threads for gas cylinders GB/T 8923.1 Surface preparation of steel substrates before coating - Visual assessment of surface cleanliness - Part 1.Uncoated steel substrates Rust level and treatment level of steel surface after surface and complete removal of existing coatings ...