GB/T 1921-2025 Active National standards

GB/T 1921-2025 Specification for industrial boilers

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 1921-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: The boiler and its auxiliary equipment

ICS Name: Boilers and heat exchangers

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国锅炉压力容器标准化技术委员会(SAC/TC 262)

Pages: 40 pages

Scope

本文件规定了工业锅炉的参数系列和型号编制，性能，材料，设计，制造，检验与试验，涂装、包装、铭牌、标志和随机文件以及安装、调试、验收和运行。
本文件适用于工业锅炉。额定蒸汽压力大于或等于3.8 MPa的非电站锅炉，额定工作压力小于0.1 MPa且额定热功率大于或等于0.1 MW的热水锅炉和有机热载体锅炉参照使用。
注：本文件提到的压力值指表压。

Development Information

Drafting Units:

上海工业锅炉研究所有限公司、博瑞特热能设备股份有限公司、哈尔滨红光锅炉总厂有限责任公司、广东省特种设备检测研究院顺德检测院、南通万达能源动力科技有限公司、江苏双良锅炉有限公司、三浦工业(中国)有限公司、迪森(常州)能源装备有限公司、上海市特种设备监督检验技术研究院、河南省四通锅炉有限公司、杭州市特种设备检验科学研究院、山东省特种设备检验研究院集团有限公司、四川省特种设备检验研究院、方快锅炉有限公司、天津宝成机械制造股份有限公司、泰山集团股份有限公司、无锡锡能锅炉有限公司、浙江特富发展股份有限公司、苏州海陆重工股份有限公司、太原锅炉集团有限公司、浙江力聚热能装备股份有限公司、福建省锅炉压力容器检验研究院、营口市锅炉压力容器检验研究有限公司、泰安市特种设备检验研究院、济宁市特种设备检验研究院、湖南省特种设备检验检测研究院、辽宁省安全科学研究院、上海发电设备成套设计研究院有限责任公司、无锡中正锅炉有限公司、上海扬诺锅炉制造有限公司、克雷登工业有限公司、浙江双峰锅炉制造有限公司、常州能源设备股份有限公司、山东华源锅炉有限公司、无锡华光工业锅炉有限公司、江苏太湖能源装备有限公司、青岛有源热能设备有限公司、张家港威孚热能股份有限公司、南京仁泰法恩电气有限公司、浙江迈欧科技有限公司、浙江特富多能技术应用有限公司、克雷登热能设备(浙江)有限公司、陕西联保锅炉有限公司、山东中杰特种装备股份有限公司、无锡方菱环保科技有限公司、山东禧龙石油装备有限公司、山东联盟特种装备有限公司、辽宁昌盛节能锅炉有限公司

Drafting Persons:

樊海彬、喻孟全、降东方、董一真、尹会坤、王善武、卢洁、雷钦祥、李一骧、杨必应、王化南、熊伟东、李以善、干兵、刘蕾、周冬雷、朱永忠、姚璐、彭立虎、潘瑞林、郭学茂、董凯、冯威、赵荣新、丘性通、韩鹏、毕新泗、杨群峰、何争艳、于在海、杨青松、顾利平、王海渊、黄坚、王卫华、王云祥、孟向军、唐海荣、王曦宁、章惠香、盛易俊、刘进、江志铭、梁耀东、吴林军、段洪斌、曹彬彬、张德利、侯波、杨青永、王彬、邓亮、刘杰、徐逸贤、吴新社、张腾、邓亚娟、张希旺、杨书宝、万骏、李云钊、张嘉敏

Word Count: 62 Thousand words Pages: 40 pages

Replace the following standards

GB/T 1921-2004 Parameters for industrial steam boilers GB/T 3166-2004 Parameters for hot water boilers

Referenced Standards

GB/T 17410-2008 Organic heat transfer material heaters GB/T 17410-2023 Organic heat transfer material heaters GB 17820-1999 Natural gas GB 17820-2012 Natural gas GB 17820-2018 Natural gas GB/T 18342-2001 Specifications of coal for chain and traveling grate stoker boiler GB/T 18342-2009 Specifications of coal for chain and travelling grate stoker boiler GB/T 18342-2018 Commercial coal quality—Coal for travelling grate boiler GB 18485 GB/T 18750-2002 Municipal solid waste incineration boiler GB/T 18750-2008 Municipal solid waste incinerator and boiler GB/T 18750-2022 Municipal solid waste incinerator and heat recovery boiler GB/T 18855-2002 Technical specifications of coal water mixture GB/T 18855-2008 Specifications of coal water mixture(CWM) GB/T 18855-2014 Coal water slurry for fuel GB/T 19147-2003 Automobile diesel fuels GB 19147-2009 Automobile diesel fuels GB 19147-2013f Automobile diesel fuels(Ⅳ) GB 19147-2013 Automobile diesel fuels(Ⅴ) GB 19147-2016 Automobile diesel fuels GB/T 20801.3-2006 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 20801.3-2020 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 22395-2008 Specification for design of boiler steel structures GB/T 22395-2022 Specification for design of boiler steel structures GB/T 24747-2009 Safety technology conditions for heat transfer fluids GB/T 24747-2023 Safety technology conditions for organic heat transfer fluid GB/T 26126-2010 Specifications of pulverized coal for small and medium-sized industrial boilers GB/T 26126-2018 Commercial coal quality—Coal for industrial pulverized coal-fired boiler GB/T 28056-2011 General specification for gas pass heat recovery boiler GB/T 28056-2025 Specification for heat recovery boilers GB/T 30121-2013 Industrial platinum resistance thermometers and platinum temperature sensors GB/T 32052-2015 Thermal performance test code for alkali recovery boiler GB/T 32201-2015 Gas meters GB/T 34037-2017 Specification of differential pressure transmitter for internet of things GB/T 34073-2017 Specification of pressure transmitter for internet of things GB/T 36514-2018 Alkali recovery boilers GB/T 36699-2018 Specification for liquid fuels and gaseous fuels burners of boilers GB/T 38753-2020 Liquefied natural gas GB/T 43676-2024 General technical requirements for water-cooled premixed low NOx burner GB/T 44906-2024 Technical specifications for biomass fired boilers GB 50016-2014 Code for fire protection design of buildings GB 50041-2020 Code for design of boiler plant GB 50060-2008 The design specifications for high-voltage distribution equipment between 3~110kV GB 50093-2013 Code for construction and quality acceptance of automation instrumentation engineering GB 50168-2018 Standard for construction and acceptance of cable line electric equipment installation engineering GB 50235-2010 Code for construction and acceptance of industrial metallic piping GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering GB 50242-2002 Code for acceptance of construction quality of Water supply drainage and heating works GB 50264-2013 Code for design of industrial equipment and pipeline insulation engineering GB 50273-2022 Code for construction and acceptance of boiler installation engineering GB 50607-2010 Design regulations of pulverized coal injection for blast furnace GB 55037-2022 Building Fire Protection General Standards DL/T 5222-2021 Conductors and electrical equipment selection and design procedures DL/T 5222-2005 Design technical rule for selecting conductor and electrical equipment JB/T 2192 JB/T 3271-2002 JBT 3271-2002 Chain grate technical conditions JB/T 8659-1997 JB/T 9248-2015 JBT 9248-2015 Electromagnetic Flowmeter JB/T 9248-1999 Electromagnetic flowmeter JB/T 9618-1999 Guidelines for the design of internal equipment in industrial boiler drum JB/T 10356 NB/T 10788-2021 NB/T 10788-2021 Iron cast boiler and aluminum cast boiler technical specifications NB/T 10936-2022 Electric heating boiler technical specifications NB/T 10939-2022 Rules for acceptance of materials used in boilers NB/T 11267-2023 Boiler scrubber and temperature probe NB/T 11269-2023 NB/T 11269-2023 Boiler lifting arm strength calculation method NB/T 11272-2023 Industrial boiler cold start and commissioning technology guidelines NB/T 34012-2013 Technical specification for water-cooled vibrating grate boiler using biomass fuel NB/T 47014-2023 Pressure equipment welding process qualification NB/T 47043-2014 Boiler steel structure manufacturing technical specifications NB/T 47050-2016 Reciprocating grate technology specifications NB/T 47051-2016 Industrial boiler control device technical specification NB/T 47055-2017 General Technical Requirements for Boiler Painting and Packaging NB/T 47066-2018 Condensation boiler thermal performance test method

Related Standards

GB/T 10656-1989 Replaced

GB/T 10656-1989 Analytical methods for boiler water and cooling water—Determination of zinc ion—Zincon spectrophotometry

Publish Date: 1989-03-22

GB/T 10657-1989 Abolished

GB/T 10657-1989 Analytical methods for boiler water and cooling water—Determination of zinc in prefilming liquid containing phosphorus and zinc—Complexometric titration

Publish Date: 1989-03-22

GB/T 10658-1989 Abolished

GB/T 10658-1989 Analytical methods for boiler water and cooling water—Determination of iron in prefilming liquid containing phosphorus and zinc—Sulphosalicylic acid spectrophotometry

Publish Date: 1989-03-22

GB/T 11943-1989 Replaced

GB/T 11943-1989 Boiler drawings

Publish Date: 1989-12-21

GB/T 13638-1992 Replaced

GB/T 13638-1992 Water level control and alarm devices for industrial boilers

Publish Date: 1992-08-29

GB/T 14415-1993 Replaced

GB/T 14415-1993 Analysis of water used in boiler and cooling system—Determination of solids matter

Publish Date: 1993-04-24