更新时间：2020-09-25 15:23:56
封面
版权信息
Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China
Foreward
1 General Provisions
2 Terms and Abbreviations
3 General Requirements
4 Layout of Detection Points
4.1 Principles
4.2 Process Plants
4.3 Storage and Transportation Facilities
4.4 Other Locations where Combustible Gases and Toxic Gases Diffuse and Accumulate
5 Detection and Alarm Systems of Combustible Gases and Toxic Gases
5.1 System Technical Features
5.2 Selection of Detectors
5.3 Selection of Indicators and Alarms Devices
6 Installation of Detectors，Indication and Alarm Devices
6.1 Installation of Detectors
6.2 Installation of Indication，Alarm Devices and Local Alarm Devices
Appendix A Properties of Common Combustible Gases and Vapors
Appendix B Properties of Common Toxic Gases and Vapors
Appendix C Technical Performance of Common Gas Detectors
Explanation of Wording in This Specification
List of Quoted Standards
Explanation of Provisions
