GB/T 46850-2025 Pending National standards

GB/T 46850-2025 Guide on design and selection of furnaces and burners for gas fired boilers

Publish Date: 2025-12-31 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 46850-2025

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: The boiler and its auxiliary equipment

ICS Name: Boilers and heat exchangers

Publish Date: 2025-12-31

Implement Date: 2026-07-01

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: 32 pages

Scope

本文件规定了燃气锅炉炉膛及燃烧设备设计选型的一般要求、设计条件、基本步骤、炉膛热力特性参数的选择、与炉膛及燃烧设备设计选型有关的其他要求，并给出了海拔对炉膛及燃烧设备设计选型的影响。
本文件适用于符合下列条件之一的燃气锅炉：
a) 设计正常水位容积大于或等于30 L，且额定蒸汽压力大于或等于0.1 MPa(表压)的固定式承压蒸汽锅炉；
b) 出口水压大于或等于0.1 MPa(表压)，且额定热功率大于或等于0.1 MW的固定式承压热水锅炉；
c) 额定热功率大于或等于0.1 MW的有机热载体锅炉。
本文件不适用于铸铁锅炉和铸铝锅炉。

Development Information

Drafting Units:

中国特种设备检测研究院、西安交通大学、泰山集团股份有限公司、江苏双良锅炉有限公司、哈尔滨锅炉厂有限责任公司、上海工业锅炉研究所有限公司、上海发电设备成套设计研究院有限责任公司、清华大学、上海理工大学、方快锅炉有限公司、无锡锡能锅炉有限公司、北京富士特锅炉有限公司、浙江力聚热能装备股份有限公司、博瑞特热能设备股份有限公司、上海锅炉厂有限公司、东方电气集团东方锅炉股份有限公司、江联重工集团股份有限公司、上海焱晶燃烧设备检测有限公司、安徽省特种设备检测院、广西壮族自治区特种设备检验研究院、四川省特种设备检验研究院、浙江特富发展股份有限公司、浙江聚能锅炉制造有限公司、陕西环通标准锅炉有限公司、徐州瑞宇热能设备有限公司、宜居嘉业(北京)工程技术有限公司、福建华夏蓝天科技有限公司、上海豪夫麦特燃烧设备有限公司、沈阳特种设备检测研究院、陕西省特种设备检验检测研究院

Drafting Persons:

笪耀东、赵钦新、刘雪敏、杜勇博、杨焕新、王殿、顾玮伦、林欣、石回回、张扬、徐洪涛、卢海刚、朱永忠、吴同杰、沈炳元、曹光勤、张建文、刘宇钢、王小平、陈关海、邓世丰、杨必应、魏玉伟、刘亚玲、赵凯东、吕永明、刘永锋、孙建、张鑫莆、傅军、刘翔、董永昌、于吉明、金东根、刘博、杨高战、宋吉民、徐冉

Word Count: 44 Thousand words Pages: 32 pages

Referenced Standards

GB/T 2900.48-1983 Electrotechnical terminology—Stationary boilers GB/T 2900.48-2008 Electrotechnical terminology of boilers GB/T 10410-2008 Analysis of manufactured gas and liquefied petroleum gas normal composition by gas chromatography GB/T 10410.1-1989 Analysis of manufactured gas composition by gas chromatography GB/T 10410.3-1989 Analysis of liquefied petroleum gas composition by gas chromatography 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 12206-1990 Method of testing for calorific value of gas in urban areas GB/T 12206-2006 Testing method to determine the calorific values of town gas GB/T 12208-1990 Determination of coal tar and dust of gas in urban area GB/T 12208-2008 Test methods of components and impurities of the manufactured gas GB 13223 GB 13271-2014 Emission standard of air pollutants for boiler 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 16507.3-2013 Water-tube Boilers—Part 3:Structure design GB/T 16507.3-2022 Water-tube boilers—Part 3:Structure design GB/T 16508.3-2013 Shell boilers—Part 3:Design and strength calculation GB/T 16508.3-2022 Shell boilers—Part 3:Design and strength calculation GB/T 16508.6-2013 Shell boilers—Part 6:Combustion systems GB/T 16508.6-2022 Shell boilers—Part 6:Combustion systems GB/T 17410-1998 Organic heat transfer material heaters GB/T 17410-2008 Organic heat transfer material heaters GB/T 17410-2023 Organic heat transfer material heaters GB/T 20626.1-2006 Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements GB/T 20626.1-2017 Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements GB/T 20626.2-2006 Specific environmental condition—Electrical and electronic products for plateau—Part 2:Selective types and testing specification GB/T 20626.2-2018 Specific environmental condition—Electrical and electronic products for plateau—Part 2:Selective types and testing specification GB/T 28901-2012 Analysis of coke-oven gas composition by gas chromatography GB/T 34348-2017 Specification for utility boiler system GB/T 36699-2018 Specification for liquid fuels and gaseous fuels burners of boilers GB/T 43676-2024 General technical requirements for water-cooled premixed low NOx burner NB/T 47034-2021 Industrial boiler technical specification NB/T 47034-2013 Industrial boiler technical specifications

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