Okay, here is the translation following your instructions: Compressed Air Station Design Specification GB50029-2003

Author: China International Engineering Design and Research Institute
Publisher: China Planning Press
Publication Date: 2003-07-01
Features: This specification applies to the design of new, renovated, and expanded compressed air stations and compressed air pipelines for reciprocating air compressors with electric drives and working pressure less than or equal to 1.25 MPa gauge pressure, as well as for screw air compressors and centrifugal air compressors with a single unit air volume of less than or equal to 500 m3/min. This specification is not applicable to the design of compressed air stations and pipelines in special locations such as underground or within tunnels.
Table of Contents:
1. General Provisions
2. Layout of Compressed Air Stations
3. Process Systems
4. Composition and Equipment Layout of Compressed Air Stations
5. Civil Engineering
6. Electrical, Thermal Measurement Instruments, and Protection Devices
7. Water Supply and Drainage
8. Heating and Ventilation
9. Compressed Air Pipelines
Appendix A: Installation of Thermal Measurement Instruments in Reciprocating Air Compressor Stations
Appendix B: Installation of Thermal Measurement Instruments in Screw Air Compressor Stations
Appendix C: Installation of Thermal Measurement Instruments in Centrifugal Air Compressor Stations
Appendix D: Installation of Thermal Alarm Signals and Automatic Protection Control in Reciprocating Air Compressor Stations
Appendix E: Installation of Thermal Alarm Signals and Automatic Protection Control in Screw Air Compressor Stations
Appendix F: Installation of Thermal Alarm Signals and Automatic Protection Control in Centrifugal Air Compressor Stations
Explanation of Terminology Used in This Specification
Appendix: Clause Explanations