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GB/T 46086-2025: Fully-wrapped glass fibre reinforced composite cylinder with a high-density polyethylene liner for the storage of liquefied petroleum gas
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 46086-2025	English	839	Add to Cart	6 days [Need to translate]	Fully-wrapped glass fibre reinforced composite cylinder with a high-density polyethylene liner for the storage of liquefied petroleum gas

GB/T 46086-2025: Fully-wrapped glass fibre reinforced composite cylinder with a high-density polyethylene liner for the storage of liquefied petroleum gas

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ICS 23.020.30 CCSJ74 National Standard of the People's Republic of China LPG high-density polyethylene liner Fiberglass fully wrapped gas cylinder Released on August 29, 2025 Implementation on December 1, 2025 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 Type, model and basic parameters 3 5 Technical Requirements 5 6 Qualification indicators and test methods 9 7 Inspection Rules 23 8 Marking, packaging, transportation, storage and factory documents 27 9 Product certificate, product instruction manual and batch inspection quality certificate 28 Appendix A (Normative) Gas Cylinder Inspection and Maintenance 29 Appendix B (Normative) Technical Requirements for Gas Cylinder Valves 31 Appendix C (Normative) Rules for the compilation of unique traceability numbers for gas cylinders 34 Appendix D (Informative) Gas Cylinder Notes 35 Appendix E (Informative) Example of Gas Cylinder Batch Inspection Quality Certificate 36 Preface 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. 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 Gas Cylinders (SAC/TC31). This document was drafted by. Zhejiang University, State Administration for Market Regulation, Aces (Hangzhou) Composite Materials Co., Ltd., Dalian Boiler Press Co., Ltd. Power Container Inspection and Testing Institute Co., Ltd., China Special Equipment Testing Institute, Tianjin Anyida Composite Gas Cylinder Co., Ltd., Beijing Tianhai Industrial Co., Ltd., Jiangsu Provincial Market Supervision Administration, Hangzhou Municipal Market Supervision Administration, Shanghai Special Equipment Supervision and Inspection Technology Research Institute, Zhejiang Special Equipment Science Research Institute, Foshan Nanhai District South China Hydrogen Safety Promotion Center, Duoliheng (Beijing) Energy Technology Co., Ltd., Ningbo Jinjiajia Valve Co., Ltd., CIMC Enric Investment Holding (Shenzhen) Co., Ltd., Guangdong Xinghua Gas Investment Group Co., Ltd., Guilin Gas Industry Association. The main drafters of this document are. Zheng Jinyang, Gao Jixuan, Qi Liangliang, Hu Jun, Chang Yanyan, Chen Yapeng, Hua Zhengli, Zhu Jinchao, Zhang Baoguo, Xu Weipu, Li Wenwei, Huang Qianghua, Li Qinan, Hu Shengcai, Han Bing, Wang Yanhui, Du Jingjing, Huang Gai, Tang Ping, Du Yongfang, Xu Diqing, Cai Chuanlai, Deng Yongbing, Dai Xingtao, Wu Shujia, and Gao Zhaolin. LPG high-density polyethylene liner Fiberglass fully wrapped gas cylinders

1 Scope

This document specifies the types and models of liquefied petroleum gas high-density polyethylene liner glass fiber fully wrapped gas cylinders (hereinafter referred to as "gas cylinders") and basic parameters, materials, design, manufacture, test methods, as well as inspection rules, marking, packaging, transportation and storage requirements. This document is applicable to the design and manufacture of nominal working pressure 2.1MPa, nominal volume not more than 50L, and operating ambient temperature not less than -40℃ and not higher than 60℃, and used for refillable gas cylinders containing liquefied petroleum gas.

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 latest version (including all amendments) applies to this document. In this document. GB/T 192 Basic profile of common thread GB/T 196 Basic dimensions of common threads GB/T 197 General thread tolerances GB/T 228.1 Tensile tests on metallic materials - Part 1.Room temperature test methods GB/T 1033.1 Plastics - Determination of density of non-cellular plastics - Part 1.Immersion method, pycnometer method and titration method GB/T 1040.1 Determination of tensile properties of plastics Part 1.General GB/T 1040.2-2022 Plastics - Determination of tensile properties - Part 2.Test conditions for moulded and extruded plastics GB/T 1458 Test method for mechanical properties of annular specimens of filament-wound reinforced composites GB/T 1690 Test method for resistance of vulcanized rubber or thermoplastic rubber to liquids GB/T 1843-2008 Determination of Izod impact strength of plastics GB/T 3682.1-2018 Plastics Thermoplastics Melt Mass Flow Rate (MFR) and Melt Volume Flow Rate (MVR) Determination of part 1.standard method GB/T 3934 Technical requirements for common thread gauges GB/T 4423 Copper and copper alloy drawn bars GB/T 4612 Determination of epoxy equivalent of plastic epoxy compounds GB 7512 Liquefied petroleum gas cylinder valve GB/T 7690.3 Test methods for reinforcing yarns - Part 3.Determination of breaking strength and elongation at break of glass fibers GB/T 9251 Gas cylinders hydrostatic test method GB/T 9252 Gas cylinder pressure cycle test method GB/T 9789 Sulfur dioxide corrosion test for metals and other inorganic coatings under normal condensation conditions GB/T 10125 Artificial atmosphere corrosion test Salt spray test GB 11174 Liquefied petroleum gas GB/T 12137 Test method for gas cylinder airtightness GB/T 13005 Gas Cylinder Terminology GB/T 15385 Gas cylinder hydraulic burst test method ...