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GB/T 21391-2022 Active National standards

GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters

GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters

Publish Date: 2022-04-15 Implement Date: 2022-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21391-2022
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Oil and gas gathering and transportation equipment
ICS Name: Volume equipment and volume measurement
Publish Date: 2022-04-15
Implement Date: 2022-11-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国石油天然气标准化技术委员会(SAC/TC 355)
Pages: 36 pages

Scope

本文件规定了用于天然气流量测量的气体涡轮流量计(以下简称流量计)的工作原理、计量性能、安装和使用维护、流量计算和测量不确定度评定、实流校准和现场检查等。
本文件适用于组成在GB 17820和GB/T 37124界定范围内，且真实相对密度为0.55~0.80的天然气流量测量。

Development Information

Drafting Units:

国家石油天然气大流量计量站成都分站、中国石油天然气股份有限公司西南油气田分公司、中国石油天然气股份有限公司天然气销售分公司、国家管网集团新疆煤制天然气外输管道有限责任公司湖广分公司、中国石油工程建设有限公司西南分公司、国家管网集团西气东输管道分公司、国家管网集团西南管道有限责任公司油气计量中心、天信仪表集团有限公司

Drafting Persons:

任佳、郭绪明、段继芹、谢富文、何敏、张智、黄和、邱惠、闵伟、夏寿华、袁平凡、刘丁发、陶朝建、周芳、伍淑辉

Word Count: 71 Thousand words Pages: 36 pages

Replace the following standards

GB/T 21391-2008 Measurement of natural gas flow by turbine meters

Referenced Standards

GB/T 18603-2014 Technical requirements of measuring systems for natural gas GB/T 21446-2008 Measurement of natural gas flow by means of standard orifice meter GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d” GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d" GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d” GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i” GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i” GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 11062-1998 Natural gas—Calculation of calorific values, density, relative density and Wobbe index from composition GB/T 11062-2014 Natural gas—Calculation of calorific values,density,relative density and Wobbe index GB/T 11062-2020 Natural gas—Calculation of calorific values,density,relative density and Wobbe indices from composition GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 13610-2003 Analysis of natural gas by gas Chromatography GB/T 13610-2014 Analysis of natural gas composipion—Gas chromatography GB/T 13610-2020 Analysis of natural gas composition—Gas chromatography GB/T 17747.1-1999 Natural gas—Calculation of compression factor—Part 1:Introduction and guidelines GB/T 17747.1-2011 Natural gas—Calculation of compression factor—Part 1:Introduction and guidelines GB/T 17747.2-1999 Natural gas—Calculation of compression factor—Part 2:Calculation using molar-composition analysis GB/T 17747.2-2011 Natural gas—Calculation of compression factor—Part 2:Calculation using molar composition analysis GB/T 17747.3-1999 Natural gas—Calculation of compression factor—Part 3:Calculation using physical properties GB/T 17747.3-2011 Natural gas—Calculation of compression factor—Part 3:Calculation using physical properties GB 17820-1999 Natural gas GB 17820-2012 Natural gas GB 17820-2018 Natural gas GB/T 25480-2010 Basic environmental conditions and testing methods for transportation and storage of instruments GB/T 35186-2017 Performance evaluation of measuring system for natural gas GB/T 35186-2025 Performance evaluation of measuring system for natural gas

Related Standards

GB/T 13235.3-1995 Active

GB/T 13235.3-1995 Petroleum and liquid petroleum products—Volumetric calibration of vertical cylindrical metal tanks—Electro-optical distance-ranging internal method

Publish Date: 1995-12-21
GB/T 6968-1997 Replaced

GB/T 6968-1997 Diaphragm gas meters

Publish Date: 1997-07-29
GB/T 17286.1-1998 Replaced

GB/T 17286.1-1998 Liquid hydrocarbons—Dynamic measurement—Proving systems for volumetric meters—Part 1:General principles

Publish Date: 1998-04-02
GB/T 17286.2-1998 Replaced

GB/T 17286.2-1998 Liquid hydrocarbons—Dynamic measurement—Proving systems for volumetric meters—Part 2:Pipe provers

Publish Date: 1998-04-02
GB/T 17286.3-1998 Replaced

GB/T 17286.3-1998 Liquid hydrocarbons—Dynamic measurement—proving systems for volumetric meters—Part 3:Pulse interpolation techniques

Publish Date: 1998-04-02
GB/T 17287-1998 Active

GB/T 17287-1998 Liquid hydrocarbons—Dynamic measurement—Statistical control of volumetric metering systems

Publish Date: 1998-04-02
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