标准编号:	CJJ 140-2010
中文名称:	二次供水工程技术规程
英文名称:	Technical specification for secondary water supply engineering
行业分类:	CJ    城镇建设行业标准
发布机构:	住房和城乡建设部
发布日期:	2010-4-17
实施日期:	2010-10-1
标准状态:	valid
翻译语言:	英文
文件格式:	PDF

本规程适用于城镇新建、扩建和改建的民用与工业建筑生活饮用水二次供水工程的设计、施工、安装调试、验收、设施维护与安全运行管理。

Contents 1 General Principles 2 Terms 3 Basic Requirements 4 Water Quality, Water Quantity and Hydraulic Pressure 5 System Design 5.1 General Requirement 5.2 System Selection 5.3 Flow and Pressure 5.4 Pipe Layout 6 Device and Facilities 6.1 Cistern (water tank) 6.2 Pressure Vessel 6.3 Water Pump 6.4 Pipeline Accessory 6.5 Disinfecting Device 7 Pump Room 8 Control and Protection 8.1 Control 8.2 Protection 9 Construction 9. 1 General Requirement 9.2 Equipment Installation 9.3 Pipeline Laying 10 Debugging and Acceptance 10.1 Debugging 10.2 Acceptance 11 Operation Maintenance and Management 11.1 General Requirement 11.2 Facility Maintenance 11.3 Operation Management Explanation of Wording in this Specification List of Quoted Standards