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GB/T 44653-2024: Guide for on-site recycling and reuse of sulfur hexafluoride(SF6) gas
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 44653-2024 | English | 289 |
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Guide for on-site recycling and reuse of sulfur hexafluoride(SF6) gas
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GB/T 44653-2024
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Basic data | Standard ID | GB/T 44653-2024 (GB/T44653-2024) | | Description (Translated English) | Guide for on-site recycling and reuse of sulfur hexafluoride(SF6) gas | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K43 | | Classification of International Standard | 29.020 | | Word Count Estimation | 14,151 | | Date of Issue | 2024-09-29 | | Date of Implementation | 2025-01-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44653-2024: Guide for on-site recycling and reuse of sulfur hexafluoride(SF6) gas---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Standard of the People's Republic of China
ICS 29.020CCS K 43
Sulfur hexafluoride (SF6) gas
On-site recycling guidelines
Guide for on⁃site recycling and reuse of sulfur hexafluoride (SF6) gas
2024-09-29 Release
2025-01-01 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 and Definitions 1
4 Principles of Recycling 2
5 Equipment and accessories...2
5.1 SF6 gas recovery device...2
5.2 SF6 gas on-site purification treatment device...2
5.3 SF6 gas on-site pretreatment device ...2
5.4 Detection device 2
5.5 SF6 gas filling device...3
5.6 Connecting pipes and joints 3
6 Classification and treatment of on-site recycling ...3
6.1 Classification 3
6.2 Recycling methods 4
6.3 Recycling Flowchart 4
7 SF6 gas on-site detection...5
7.1 Detection Methods 5
7.2 Testing requirements 5
8 SF6 gas on-site recovery...5
8.1 Recovery rate requirements 5
8.2 SF6 gas on-site recovery method 5
8.3 Technical requirements for on-site recovery of SF6 gas ...6
8.4 SF6 gas on-site recovery steps 6
9 SF6 gas purification treatment...6
9.1 Purification rate requirements 6
9.2 Technical requirements for SF6 gas purification treatment 6
9.3 SF6 gas purification process steps 7
10 SF6 gas refilling...7
10.1 Recharge Technical Requirements 7
10.2 Recharge Steps 8
11 Security Protection...8
11.1 Safe Use and Management of SF6 Gas 8
11.2 Safety protection for staff 8
References 9
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 was proposed by the China Electricity Council.
This document is under the jurisdiction of the National Electrochemical Standardization Technical Committee (SAC/TC 322).
This document was drafted by. State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, State Grid Anhui Electric Power Co., Ltd. Electric Power Science
Research Institute, State Grid Jiangsu Electric Power Co., Ltd., State Grid Shandong Electric Power Company Electric Power Research Institute, Guangdong Power Grid Co., Ltd.
Science Research Institute, State Grid Chongqing Electric Power Company Electric Power Research Institute, Nanjing University of Aeronautics and Astronautics, State Grid Qinghai Electric Power Company Electric Power Science
Research Institute, Xi'an Jiaotong University, China Huachuang (Suzhou) Electric Power Technology Research Co., Ltd., Henan Hitachi Co., Ltd., Shandong Zhonghui
Instrument Co., Ltd., Langxi Instrument (Shanghai) Co., Ltd., and Xiamen Jiahua Electric Power Technology Co., Ltd.
The main drafters of this document are. Zhang Xiaoqin, Zhu Hongbin, Ding Ran, Qi Jiong, Qi Guodong, Li Xiaodian, Yao Qiang, Jiang Jun, Liu Zien, Yu Naihai,
Zhao Ke, Xiao Hanyan, Zhou Shanghu, Zhang Guanjun, Wang Haifei, Yu Xiang, Wang Chen, Liu Tao, Li Bo, Bi Haicheng, Li Jianhao, You Junbiao.
Sulfur hexafluoride (SF6) gas
On-site recycling guidelines
1 Scope
This document describes the on-site detection, recovery, purification, and recharging of sulfur hexafluoride (SF6) gas in electrical equipment.
The law stipulates the technical indicators and safety protection measures for on-site detection, recovery, purification and recharging of SF6 gas.
This document applies to the on-site recycling of SF6 gas in electrical equipment, SF6 mixed gas and other application scenarios of SF6 gas.
Recycling shall be implemented as per the reference.
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 150.2 Pressure Vessels Part 2.Materials
GB/T 150.3 Pressure Vessels Part 3.Design
GB/T 150.4 Pressure vessels Part 4.Manufacturing, inspection and acceptance
GB/T 12022 Industrial sulfur hexafluoride
GB/T 34525 Safety regulations for the handling, loading and unloading, storage and use of gas cylinders
DL/T 506-2018 Method for measuring humidity of insulating gas in sulfur hexafluoride electrical equipment
DL/T 639 Guidelines for safety protection of personnel operating, testing and maintaining electrical equipment using sulfur hexafluoride
DL/T 662.1-2021 Technical requirements for sulfur hexafluoride gas recovery devices Part 1.Sulfur hexafluoride gas recovery devices
DL/T 920-2019 Determination of air, carbon tetrafluoride, hexafluoroethane and octafluoropropane in sulfur hexafluoride gas by gas chromatography
DL/T 1205-2013 Test method for decomposition products of sulfur hexafluoride electrical equipment
DL/T 1353-2014 Technical Specification for Sulfur Hexafluoride Treatment System
DL/T 1553 Sulfur hexafluoride gas purification process
DL/T 1823-2018 On-site detection method for mineral oil, hydrolyzable fluoride and acidity in sulfur hexafluoride gas
TSG 21 Safety Technical Supervision Regulations for Stationary Pressure Vessels
T/CEC 140-2017 Method for measuring the purity of sulfur hexafluoride gas in sulfur hexafluoride electrical equipment
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
SF6 gas recovery recovery of sulfur hexafluoride gas
The process of extracting SF6 gas from electrical equipment using special equipment and filling it into gas storage containers.
3.2
SF6 gas purification purification of sulfur hexafluoride gas
The process of removing moisture, solid particles and other impurities from SF6 gas by physical and chemical methods.
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