UDC NATIONALSTANDARD OFTHEPEOPLE'SREPUBLICOFCHINA 中华人民共和国国家标准 P GB 50738-2011 CodeforConstructionofVentilationand Air Conditioning 通风与空调工程施工规范 Issued on:September 16 2011 Implemented on:May 1 2012 Jointly Issued by the Ministry of Housing and Urban-Rural Development (MOHURD) and the General Administration of Quality Supervision Inspection and Quarantine (AQSIQ)of the People's Republic of China
National Standard of thePeople'sRepublic of China 中华人民共和国国家标准 Codefor Construction of Ventilation and Air Conditioning 通风与空调工程施工规范 GB 50738-2011 Chief Development Department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Approval Department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Implementation Date: May 1 2012 China Architecture and Building Press 中国建筑工业出版社 2011 Beijing
AnnouncementoftheMinistryofHousingand Urban-RuralDevelopment of thePeople'sRepublicofChina No.1157 Announcement on Publishing the National Standard "Code for Construction of Ventilation and Air Conditioning" "Code for Construction of Ventilation and Air Conditioning" hereby is approved as a national standard with a serial number of GB 50738-2011 and shall be implemented as from May 1 2012. Thereinto 3.1.5 11.1.2 and 16.1.1 are pulsory and must be enforced strictly. Authorized by the Research Institute of Standards and Norms (RISN) of the Ministry of Housing and Urban-Rural Development of the People's Republic of China this code is published by China Architecture and Building Press. Ministry of Housing and Urban-Rural Development of the People's Republic of China September 16 2011
Foreword This code is formulated by China Academy of Building Research and Beijing Uni-Construction Group Co. Ltd. jointly with organizations concerned according to the requirements of *Notice on Printing and Publishing the Development and Revision Plan of National Engineering Construction Standards and Codes in 2008 (the First Batch) " (JIANBIAO [2008] No.102) issued by the Ministry of Housing and Urban-Rural Development. During the process of formulating this code the drafting group reviewed and finalized this code on the basis of extensive investigation and solicitation of opinions careful summarization of practical experience as well as reference to relevant international and advanced foreign standards. This code prises 16 Clauses covering the following main technical contents: general provisions terms basic requirements metallic duct and fittings making nonmetallic or posite duct and fittings making air valve and ponents making making and installation of trestle and hanger installation of air duct and ponents installation of air handling equipment installation of air conditioning cold/heat sources and auxiliary equipment installation of pipeline and accessory of air conditioning water system installation of refrigeration pipeline and accessory anticorrosion and thermal insulation installation of monitoring and control system inspection and test as well as trial operation and Provisions printed in bold type in this code are pulsory and must be enforced strictly. The Ministry of Housing and Urban-Rural Development (MOHURD) is in charge of the administration of this code and the explanation of the pulsory provisions while China Academy of Building Research is responsible for the explanation of specific technical contents. All relevant organizations are kindly requested to sum up and accumulate your experiences in actual practices during the process of implementing this code. The relevant opinions and advice whenever necessary can be posted or passed on to the drafting group of "Code for Construction of Ventilation and Air Conditioning" of China Academy of Building Research (Address: No.30 North 3rd Ring East Road Beijing 100013 China; e-mail: TFKT163@ 163.) for future reference in revision. Chief development organizations of this code: China Academy of Building Research Beijing Uni-Construction Group Co. Ltd. Participating development organizations: Hunan Industrial Equipment Installation Co. Ltd. Beijing Mechanical and Electrical Engineering Group Co. Ltd. Guangzhou Mechanical & Electrical Installation Co. Ltd. ENN Energy Services Co. Ltd. China Construction Eighth Engineering Division Corp. Ltd Shanghai Installation Engineering Co. Ltd. Hangzhou Source Licensing Environment Technology Co. Ltd. Guangdong Industrial Equipment Installation Co. Ltd.
Sichuan Institute of Building Research Tianjin Construction Engineering Main Contracting Co. Ltd. Hunan Construction Engineering Group Corporation Hefei University of Technology Hubei Fengshen Air Cleaning and Conditioning Equipment Engineering Co. Ltd. Henan Provincial Academy of Building Research Co. Ltd. Guangxi Institute of Building Research & Design Nanjing Wuzhou Refrigeration Group Co. Ltd. Kunshan Tecka Electromechanical Co. Ltd. Chief drafting staffs of this code: Song Bo Shi Xinhua Liu Jing Liu Yuanguang He Weibin Lv Li Sun Huaichang Wei Yanping Miao Dongmei Zhang Yaoliang Song Qinfeng Zhang Guangzhi Xu Binbin Gao Xiang Lian Chun Chen Hao Min Zepeng Luan Jingyang Mao Weidong Zhang Yong Xue Zhi Zhang Jinsong Zhang Jing Tang Yibing Lu Wenbo and Liu Yimin Chief examiners of this code: Xu Wenfa Lin Yunbin Sun Yanxun Wan Shuie Wang Wei Yu Xiaoming Shao Zongyi and Li Shanguo