GB50493-2009石油化工可燃气体和有毒气体检测报警设计规范（英文版）

Appendix B Properties of Common Toxic Gases and Vapors

Appendix A Properties of Common Combustible Gases and Vapors

6.1 Installation of Detectors

6 Installation of Detectors，Indication and Alarm Devices

5.3 Selection of Indicators and Alarms Devices

5.2 Selection of Detectors

5.1 System Technical Features

5 Detection and Alarm Systems of Combustible Gases and Toxic Gases

4.4 Other Locations where Combustible Gases and Toxic Gases Diffuse and Accumulate

4.3 Storage and Transportation Facilities

4.2 Process Plants

4.1 Principles

4 Layout of Detection Points

3 General Requirements

2 Terms and Abbreviations

Explanation of Provisions

List of Quoted Standards

Explanation of Wording in This Specification

Appendix C Technical Performance of Common Gas Detectors

Appendix B Properties of Common Toxic Gases and Vapors

Appendix A Properties of Common Combustible Gases and Vapors

6.2 Installation of Indication，Alarm Devices and Local Alarm Devices

6.1 Installation of Detectors

6 Installation of Detectors，Indication and Alarm Devices

5.3 Selection of Indicators and Alarms Devices

5.2 Selection of Detectors

5.1 System Technical Features

5 Detection and Alarm Systems of Combustible Gases and Toxic Gases

4.4 Other Locations where Combustible Gases and Toxic Gases Diffuse and Accumulate

4.3 Storage and Transportation Facilities

4.2 Process Plants

4.1 Principles

4 Layout of Detection Points

3 General Requirements

2 Terms and Abbreviations

1 General Provisions

Foreward

Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China

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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

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

Appendix A Properties of Common Combustible Gases and Vapors

Appendix B Properties of Common Toxic Gases and Vapors