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Building Standard Library

national standards of People's Republic of China

Code for design of urban sewage recycling projects

Code for design of municipal wastewater reclamation and reuse

GB 50335-2016

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 Date of implementation: April 1, 2017

Announcement No. 1251 of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

Announcement of the Ministry of Housing and Urban-Rural Development on the release of the national standard "Design Specifications for Urban Sewage Recycling Engineering"

The "Urban Wastewater Recycling Engineering Design Code" is now approved as a national standard, numbered GB 50335-2016, and implemented as of April 1, 2017. Among them, Articles 4.1.5, 7.1.2, 7.1.3, 7.1.4, 7.1.5, 7.1.6, 7.2.4 are mandatory provisions, Must be strictly enforced. The former "Code for Design of Wastewater Recycling Engineering" GB 50335-2002 was abolished at the same time.
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
August 18, 2016

Foreword

According to the requirements of the Ministry of Housing and Urban-Rural Development's Notice on Printing and Distributing the "2011 Construction and Standardization of Construction Standards and Regulations" (Jianbiao [2011] No. 17), the standardization team has conducted extensive investigations and studies, and carefully summarized practical experience. Relevant international standards and advanced foreign standards, and on the basis of extensive consultation, this specification was revised.
The main technical contents of this specification are: 1. General provisions; 2. Terminology; 3. Basic regulations; 4. 4. Water source, water quality and quantity; 5. 5. Reclaimed water plant; 6. Water distribution; 7. Security protection and monitoring control.
The main technical contents of the revision of this specification are: 1. Added a chapter on basic regulations; 2. 2. Improve the design requirements of water source, water quality and water quantity; Added high-efficiency sedimentation tank, filter cloth filter, fiber bundle filter, aerated biological filter, membrane bioreactor, ultrafiltration, reverse osmosis, ozone oxidation, artificial wetland unit treatment technology and water distribution system design. content.
The provisions marked with bold type in this specification are mandatory and must be strictly implemented.
The Ministry of Housing and Urban-Rural Development is responsible for the management and interpretation of the compulsory provisions, and the China Municipal Engineering Northeast Design and Research Institute Co., Ltd. is responsible for the interpretation of specific technical content. If you have any comments or suggestions during the implementation process, please send them to the China Municipal Engineering Northeast Design & Research Institute Co., Ltd. (Address: 618 Gongnong Road, Changchun City, Post Code: 130021).
Compiling institutes of this code : China Municipal Engineering Northeast Design & Research Institute Co., Ltd.
Shanghai Municipal Engineering Design & Research Institute (Group) Co., Ltd.
This code is edited by : China Urban Construction Research Institute Co., Ltd.
Beijing Municipal Engineering Design & Research Institute Co., Ltd.
North China Municipal Engineering Research Institute Co., Ltd.
China Municipal Engineering Central South Design and Research Institute Co., Ltd.
China Municipal Engineering Southwest Design & Research Institute Co., Ltd.
China Municipal Engineering Northwest Design & Research Institute Co., Ltd.
Tianjin Municipal Engineering Design & Research Institute Co., Ltd.
The main drafters of this code : Zhou Tong, Zhang Jie, Lu Shijian, Zhang Chen, Zhang Fuguo, Li Yansong, Zhi Xiahui, Hang Shizhen, Li Yi, Li Chengjiang, Li Shuyuan, Luo Wanshen, Kong Lingyong, Zhao Lejun, Wu Xiaoguang, Fang Xian, Jin Ma, Xiao Lei, Wang Wei, Nie Fusheng, Yan Yu, Liu Haiyan, Guo Xiao, Jiang Yunhai, Chen Lixue, Wang Lijun, Chen Shuqin, Shen Guoming, Ying Yiyi, Dong Yanhong
Main reviewers of this code : Wang Hongchen Tang Jianguo Yang Xiangping Zhao Lijun Zheng Xingcan Hu Hongying Fu Jinxiang Qi Peishi Liu Dake Li Dian Hai Ji Chunhong