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GB/T 26794-2023: Counters for gas meters
Status: Valid GB/T 26794: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26794-2023 | English | 309 |
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3 days [Need to translate]
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Counters for gas meters
| Valid |
GB/T 26794-2023
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| GB/T 26794-2011 | English | 439 |
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3 days [Need to translate]
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Indexes for diaphragm gas meters
| Obsolete |
GB/T 26794-2011
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PDF similar to GB/T 26794-2023
Basic data | Standard ID | GB/T 26794-2023 (GB/T26794-2023) | | Description (Translated English) | Counters for gas meters | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q82 | | Classification of International Standard | 75.180.30 | | Word Count Estimation | 15,120 | | Date of Issue | 2023-11-27 | | Date of Implementation | 2024-06-01 | | Older Standard (superseded by this standard) | GB/T 26794-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 26794-2023: Counters for gas meters---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.
ICS 75:180:30
CCSQ82
National Standards of People's Republic of China
Replace GB/T 26794-2011
Gas meter counter
Published on 2023-11-27
2024-06-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document replaces GB/T 26794-2011 "Counters for Diaphragm Gas Meters": Compared with GB/T 26794-2011, except for structural adjustments
In addition to editorial changes, the main technical changes are as follows:
---Changed the scope of application of the standard (see Chapter 1);
---Changed, added and deleted some terms and definitions (see Chapter 3, Chapter 3 of the:2011 edition);
---Added counter classification (see Chapter 4);
---Deleted the original counter box, nameplate, etc: in the design and structure (see Chapter 4 of the:2011 edition), and added an electronic counter
The structure of (see Chapter 5);
---Added general requirements for mechanical counters and electronic counters (see 6:1);
---The counter nameplate requirements have been deleted from the technical requirements for mechanical counters (see 5:5 of the:2011 edition);
---Changed the axial movement clearance of the mechanical counter digital wheel (see 6:2:3:5, 5:6:6 of the:2011 edition);
---Changed the noise technical indicators of mechanical counters (see 6:2:6, 5:9 of the:2011 edition);
---Deleted the impact resistance requirements for mechanical counters (see 5:10:9 of the:2011 edition);
---Added technical requirements and test methods for electronic counters (see 6:3, 7:6);
---Changed the packaging and storage requirements (see 9:1, 9:3, 8:1, 8:3 of the:2011 edition):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Industrial Process Measurement Control and Automation Standardization Technical Committee (SAC/TC124):
This document was drafted by: Chongqing Qianwei Technology Group Co:, Ltd:, Chongqing Qianwei Watch Industry Co:, Ltd:, Shanghai Industrial Automation Instrument Research
Institute Co:, Ltd:, Hebei Provincial Institute of Metrology Supervision and Inspection, Beijing Gas Group Co:, Ltd:, Guangzhou Energy Inspection Institute, Liaoning Province
Institute of Metrology, Beijing Institute of Metrology and Inspection, Chongqing Institute of Metrology and Quality Inspection, Zhejiang Institute of Metrology, Chengdu Institute of Metrology and Inspection
Du Qinchuan Internet of Things Technology Co:, Ltd:, Shuifahangyuxing Internet of Things Technology (Liaoning) Co:, Ltd:, Langfang Xinao Intelligent Technology Co:, Ltd:,
Shenzhen Ruili Technology Co:, Ltd:, Jinka Intelligent Group Co:, Ltd:, Zhejiang Chint Instrument Co:, Ltd:, Chongqing Shancheng
Gas Equipment Co:, Ltd:, Rongcheng Yuxiang Industrial Co:, Ltd:, Chengdu Qianjia Technology Co:, Ltd:, Shenzhen Jiexian Digital Technology Co:, Ltd:
Co:, Ltd:, Shanghai Zhenlan Instrument Technology Co:, Ltd:, Cixi Guanghua Instrument Parts Factory:
The main drafters of this document: Yan Chaodong, Jing Lihua, Liang Rui, Xiao Honglian, Wang Jianing, Liang Pengsong, Lu Qilun, Niu Lina, Lu Ke, Sun Yuxin,
Tian Penghe, Li Jianghua, Zhang Yong, Yin Daiqiang, Zheng Jia, Zhang Jun, Yang Youtao, Li Xia, Jin Lan, Quan Yaqiang, Cheng Bo, Yang Wenfeng, Wang Zifeng, Zhu Weiming,
Chen Zhou, Jiang De, Zou Cheng, Zheng Yue, Chen Jian, Xia Zhangming, Shen Qiting:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB/T 26794-2011 in:2011;
---This is the first revision:
Gas meter counter
1 Scope
This document specifies the counters (hereinafter referred to as counters) for gas meters such as diaphragm gas meters, ultrasonic gas meters, and thermal mass gas meters:
Classification, design and structure, technical requirements, inspection rules and packaging, transportation and storage requirements, describe the corresponding test methods:
This document applies to the design, manufacture and inspection of counters with a maximum flow rate not exceeding 160m3/h:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 191 Packaging, storage and transportation pictorial mark
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 methods Test B: High temperature
GB/T 2423:3-2016 Environmental testing Part 2: Test methods Test Cab: Constant humidity and heat test
GB/T 2423:5 Environmental testing Part 2: Test method Test Ea and guidance: Impact
GB/T 2423:17 Environmental testing of electrical and electronic products Part 2: Test methods Test Ka: Salt spray
GB/T 2828:1-2012 Enumeration sampling inspection procedures Part 1: Batch-by-batch inspection sampling retrieved by acceptance quality limit (AQL)
plan
GB/T 3836:1 Explosive atmosphere Part 1: General requirements for equipment
GB/T 3836:4 Explosive atmospheres Part 4: Equipment protected by intrinsically safe type "i"
GB/T 4214:1 General requirements for noise test methods for household and similar electrical appliances
GB/T 6968 Diaphragm gas meter
GB/T 10125-2021 Artificial atmosphere corrosion test salt spray test
GB/T 17626:2 Electromagnetic compatibility test and measurement technology electrostatic discharge immunity test
GB/T 17626:3 Electromagnetic compatibility testing and measurement technology Radio frequency electromagnetic field radiation immunity test
GB/T 17626:8 Electromagnetic compatibility testing and measurement technology power frequency magnetic field immunity test
GB/T 17626:9 Electromagnetic compatibility test and measurement technology pulse magnetic field immunity test
GB/T 30789:3-2014 Evaluation of aging of paint and varnish coatings Number and size of defects and uniform change in appearance
Marking of degree of rust Part 3: Assessment of rust grade
GB/T 39841 Ultrasonic gas meter
3 Terms and definitions
The following terms and definitions as defined in GB/T 6968 and GB/T 39841 apply to this document:
3:1
counter counter
An indicating device that records and displays the accumulated volume of gas passing through the gas meter:
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