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GB/T 44653-2024 English PDF

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US$289.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 44653-2024: Guide for on-site recycling and reuse of sulfur hexafluoride(SF6) gas
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 44653-2024	289	Add to Cart	3 days	Guide for on-site recycling and reuse of sulfur hexafluoride(SF6) gas	Valid

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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

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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 44653-2024_English be delivered?

Answer: Upon your order, we will start to translate GB/T 44653-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 44653-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 44653-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.