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national standards of People's Republic of China

Code for design of gas fire extinguishing system

Code for design of gas fire extinguishing systems

GB 50370-2005

Compiling department: Ministry of Public Security of the People's Republic of China Approval department: Ministry of Construction of the People's Republic of China Date of implementation: May 1, 2006

Announcement No. 412 of the Ministry of Construction of the People's Republic of China

Announcement of the Ministry of Construction on the release of the national standard "Code for Design of Gas Fire Extinguishing Systems"

The "Code for Design of Gas Fire Extinguishing Systems" is now approved as a national standard, numbered GB 50370-2005, and will be implemented from May 1, 2006. Among them, Sections 3.1.4, 3.1.5, 3.1.15, 3.1.16, 3.2.7, 3.2.9, 3.3.1, 3.3.7 , 3.3.16, 3.4.1, 3.4.3, 3.5.1, 3.5.5, 4.1.3, 4.1.4, 4.1.8, 4 .1.10, 5.0.2, 5.0.4, 5.0.8, 6.0.1, 6.0.3, 6.0.4, 6.0.6, 6.0 7.7, 6.0.8, 6.0.0.10 are mandatory provisions and must be strictly enforced.
This specification is published by the China Planning Publishing House organized by the Standard Quota Research Institute of the Ministry of Construction.

Ministry of Construction of the People's Republic of China March 2, 2006

Foreword

This specification was prepared in accordance with the requirements of Ministry of Construction Jianbi [2002] No. 26 "2001-2002 National Standard Development and Revision Plan for Engineering Construction", and was jointly prepared by the Tianjin Fire Research Institute of the Ministry of Public Security in conjunction with relevant units. .
During the compilation process, the compilation team conducted extensive investigations and studies, and summarized the scientific research results and engineering practice experience of the research, production, design, and use of gas fire extinguishing systems in China, referring to relevant international standards and the developed countries such as the United States, Japan, and Germany. Relevant standards, relevant basic experiments and engineering application experiments were carried out. The opinions of departments and units such as design, scientific research, manufacturing, construction, colleges and universities, and fire supervision were extensively solicited. Finally, they were reviewed by experts and finalized by relevant departments.
This specification is divided into six chapters and seven appendices, including: general rules, terms and symbols, design requirements, system components, operation and control, safety requirements, etc.
The provisions in this code marked with bold type are mandatory and must be strictly implemented.
The Ministry of Construction is responsible for the management and interpretation of mandatory provisions, the Ministry of Public Security is responsible for the specific management, and the Tianjin Fire Research Institute of the Ministry of Public Security is responsible for the interpretation of specific technical content. In the process of implementing this code, all units are requested to sum up their experiences and accumulate data, and send their opinions and relevant information to the management team of this code (Tianjin Fire Research Institute, Ministry of Public Security, Address: 110 Weijin South Road, Nankai District, Tianjin, China) Zip code: 300381) for future reference.
The main editing unit, participating editing unit and main drafter of this code:
Compiling institutes: Tianjin Fire Research Institute of Ministry of Public Security
Participating organization : National Center for Quality Supervision and Inspection of Fixed Fire Extinguishing Systems and Refractory Components
Beijing Urban Construction Design Research Institute
China Academy of Railway Sciences
Shenzhen Inter Security Technology Co., Ltd.
China Mobile Communications Corporation
Shaanxi Provincial Public Security Fire Brigade
Fire Bureau of Shenzhen Public Security Bureau
Guangdong Shengjie Fire Fighting Enterprise Group
Zhejiang Lantian Environmental Protection High-Tech Co., Ltd.
Hangzhou Xinjiyuan Fire Fighting Technology Co., Ltd.
Xi'an Jianrui Chemical Co., Ltd.
The main drafters : Dong Jingfei Xie Delong Du Lanping Ma Heng Liu Lianxi Li Genjing Song Bo Xu Chunyuan Liu Yuehong Wu Jian Xu Wang Baowei Wan Xu Li Shenliang Chang Xin Wang Yuanrong Jin Yuguang Guo Hongbao Lu Xi