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national standards of People's Republic of China

Ventilation and air conditioning engineering construction specifications

Code for construction of ventilation and air conditioning

GB 50738-2011

Compiling department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Approval Department: Ministry of Housing and Urban-Rural Construction of the People's Republic of China Effective date: May 1, 2012

Announcement No. 1157 of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

Announcement on the release of the national standard "Construction Specifications for Ventilation and Air Conditioning Engineering"

The "Construction Code for Ventilation and Air Conditioning Engineering" is now approved as the national standard, numbered GB 50738-2011, and will be implemented from May 1, 2012. Among them, Articles 3.1.5, 11.1.2, 16.1.1 are mandatory provisions and must be strictly implemented.
This specification is published by China Construction Industry Press organized by the Standard Quota Research Institute of our Ministry.

Ministry of Housing and Urban-Rural Development of the People's Republic of China
September 16, 2011

Foreword

According to the requirements of the Ministry of Housing and Urban-Rural Development's "Notice on Printing and Distributing the" 2008 Construction Standards and Standards Development and Revision Plan (First Batch) "(Build Standard [2008] No. 102), China Academy of Building Research and Beijing Zhuzhu The Group Co., Ltd. compiles this specification with relevant units.
During the preparation of this specification, the preparation team has conducted extensive investigations and studies, carefully summarized practical experience, referred to relevant international standards and advanced foreign standards, and finally reviewed and finalized it based on extensive consultation.
This specification is divided into 16 chapters. The main technical contents include: general rules, terms, basic provisions, metal ducts and accessories production, non-metal and composite ducts and accessories production, air valve and component production, support hanger production and installation, wind Installation of pipes and components, installation of air treatment equipment, installation of air conditioning cold and heat sources and auxiliary equipment, installation of air conditioning water system pipes and accessories, installation of air conditioning refrigerant pipes and accessories, corrosion protection and insulation, installation of monitoring and control systems, testing and testing, ventilation Test run and commissioning with air conditioning systems.
The provisions marked in bold in this code are mandatory and must be strictly enforced.
The Ministry of Housing and Urban-Rural Development is responsible for the management and interpretation of mandatory provisions, and the China Academy of Building Sciences is responsible for the interpretation of specific technical content. In the process of implementing this code, all units are requested to sum up their experience and accumulate data, and send relevant opinions and suggestions to the compilation team of "Construction Code for Ventilation and Air Conditioning Engineering" of the Chinese Academy of Building Sciences (Address: Beisanhuan, Beijing) 30 East Road, Zip Code: 100013, E-mail: TFKT163@163.com) for reference in future revision.
Compiling institutes of this code : China Academy of Building Sciences
Beijing Zhuzhu Group Co., Ltd.
Part of this code : Hunan Industrial Equipment Installation Co., Ltd.
Beijing Equipment Installation Engineering Group Co., Ltd.
Guangzhou Mechanical and Electrical Installation Co., Ltd.
Xinao Energy Service Co., Ltd.
China Construction Eighth Engineering Bureau Co., Ltd.
Shanghai Installation Engineering Co., Ltd.
Hangzhou Yuanpai Environmental Technology Co., Ltd.
Guangdong Industrial Equipment Installation Company
Sichuan Academy of Building Sciences
Tianjin Construction Engineering General Contracting Co., Ltd.
Hunan Construction Engineering Group Corporation
Hefei University of Technology
Hubei Fengshen Purification Air Conditioning Equipment Engineering Co., Ltd.
Henan Building Science Research Institute Co., Ltd.
Guangxi Zhuang Autonomous Region Architectural Scientific Research and Design Institute
Nanjing Wuzhou Refrigeration Group Co., Ltd.
Kunshan Taijia Electromechanical Co., Ltd.
The main drafters of this code : Song Bo Shi Xinhua Liu Jing Liu Yuanguang He Weibin Lu Li Sun Huaichang Wei Yanping Miao Dongmei Zhang Yaoliang Song Qinfeng Zhang Guangzhi Xu Binbin Gao Xianglian Chun Chen Hao Min Zepeng Luan Jingyang Mao Weidong Zhang Yong Xue Zhi Zhang Jinsong Zhang Jing Tang Yibing Lu Wenbo Liu Yimin
Main reviewers of this code : Xu Wenfa, Lin Yunbin, Sun Yanxun, Wan Shui'e, Wang Yuming, Shao Zongyi, Li Shanguo