GB/T 41332-2022 English PDF

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GB/T 41332-2022: Technical requirements for remote detection equipment of municipal underground pipelines
Status: Valid

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Basic data

Standard ID: GB/T 41332-2022 (GB/T41332-2022)
Description (Translated English): Technical requirements for remote detection equipment of municipal underground pipelines
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: P41
Word Count Estimation: 22,242
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41332-2022: Technical requirements for remote detection equipment of municipal underground pipelines

---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.
Technical requirements for remote detection equipment of municipal underground pipelines ICS 93.030 CCSP41 National Standards of People's Republic of China Technical requirements for remote detection equipment for municipal underground pipelines Published on 2022-03-09 2022-10-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Device configuration 2 5 Technical Requirements 3 6 Test method 8 7 Inspection rules 13 8 Marking, packaging, storage and transportation 15 Appendix A (normative) Indication error comparison method 16 Appendix B (normative) Alarm Error Comparison Method 18 Appendix C (Normative) Response Time Comparison Method 19

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 of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This document is drafted by. Chongqing Rongguan Technology Co., Ltd., Rising Sun Technology Development (Beijing) Co., Ltd., Wanjitai Technology Group Co., Ltd., Southwest Petroleum University, Chongqing Municipal Environmental Sanitation Monitoring Center, Luzhou City Management Administrative Law Enforcement Bureau, Shenzhen Luohu District Housing and Construction Bureau, Chongqing University of Science and Technology, China Construction Tunnel Construction Co., Ltd., Wanji Dadi Mining Energy (Shaanxi) Co., Ltd., Hefei Surveying and Mapping Design and Research Institute Research Institute, Chongqing Construction Engineering Third Construction Co., Ltd., and Chongqing Construction Engineering Ninth Construction Co., Ltd. The main drafters of this document. Yang Zeyuan, Wang Zhoufeng, Jiang Liangwei, Yang Gang, Pu Chaodong, Wang Yujun, Ma Xiaodong, Fan Yongyou, Deng Baiyun, Yuan Hongtao, Zhang Shichun, Feng Guibin, Zhang Yantao, Zhang Junjun, Li Xinxin, Wang Wenhe, Zou Bihai, Liu Shuchou, Zhao Jun, Xiong Xinhe, Shu Yuhuan, Li Pingping, Yang Jianli, Zhong Xue, Cen Yikang, Liu Min, Guo Changchun, Liu Di, Liu Shenghua, Wang Ting, Qiao Yaomin. Technical requirements for remote detection equipment for municipal underground pipelines

1 Scope

This document specifies the equipment composition, technical requirements, test methods, inspection rules, marking, packaging and storage of the remote detection of municipal underground pipelines and transportation. This document is applicable to the gas concentration and Design, manufacture and inspection of vibration detection equipment.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 2423.1-2008 Environmental Testing of Electrical and Electronic Products Part 2.Test Methods Test A. Low Temperature GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2.Test method Test B. High temperature GB/T 2423.5-2019 Environmental Testing Part 2.Test Methods Test Ea and Guidelines. Shock GB/T 2423.10-2019 Environmental Testing Part 2.Test Methods Test Fc. Vibration (Sinusoidal) GB/T 3836.1-2021 Explosive Atmospheres Part 1.General Requirements for Equipment GB/T 3836.2-2021 Explosive Atmospheres Part 2.Equipment Protected by Flameproof Enclosure "d" GB/T 3836.4-2021 Explosive Atmospheres Part 4.Equipment Protected by Intrinsically Safe "i" GB/T 4208-2017 Protection class of enclosure (IP code) GB/T 9813.1-2016 General Specification for Computers Part 1.Desktop Microcomputers GB/T 10111-2008 Generation of random numbers and its application in product quality sampling inspection GB/T 11463-1989 Reliability test of electronic measuring instruments GB 15322.1-2019 Combustible Gas Detectors Part 1.Point Type Combustible Gas Detectors for Industrial and Commercial Use GB 16796-2009 Safety requirements and test methods for safety precaution and alarm equipment GB/T 17626.2-2018 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test GB/T 17626.4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test GB/T 17626.5-2019 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test JJG551-2021 Sulfur dioxide gas detector JJG678-2007 Catalytic combustion methane detector JJG693-2011 Combustible gas detection alarm JJG695-2019 Hydrogen Sulfide Gas Detector JJG915-2008 Carbon monoxide detection alarm

3 Terms and Definitions

The following terms and definitions apply to this document. ......

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