1 General Provisions
1.0.1 This standard is formulated with a view to guaranteeing installation quality and safe operation of refrigeration plant and air separation plant, and promoting technological advances of such installation.
1.0.2 This standard is applicable to the construction and acceptance for installation of the following refrigeration plant and air separation plant:
1 Compression type refrigeration plant with piston type/screw type/centrifugal compressor as mainframe, libr absorption refrigeration unit and sectional cold room;
2 Air separation plant for preparing oxygen, nitrogen and rare gas by cryogenic method.
1.0.3 As for the construction and acceptance of refrigeration plant and air separation plant installation, not only the requirements stipulated in this code, but also those in the current relevant ones of the nation shall be complied with.
Contents
1 General Provisions
2 Refrigeration Plant
2.1 Basic Requirements
2.2 Piston Type Refrigeration Compressor/Compressor Unit
2.3 Screw Type Refrigeration Compressor Unit
2.4 Centrifugal Refrigeration Unit
2.5 Libr Absorption Refrigeration Unit
2.6 Sectional Cold Room
3 Air Separation Plant
3.1 Basic Requirements
3.2 Fractionating Column Assembling
3.3 Purging
3.4 System Pressure Testing
3.5 System Cold Test Prior to Insulation Materials Filling
3.6 Filling of Thermal Insulation Materials
3.7 Rare Gas Recovery Plant
3.8 Expansion Turbine
3.9 Piston Expander
3.10 Centrifugal Cryogenic Liquid Pump
3.11 Piston Type Cryogenic Liquid Pump
3.12 Regenerative Refrigerator
3.13 Miscellaneous
3.14 Test Run
4 Acceptance
Appendix A Cleanness Limits of Refrigeration and Air Separation Plant
Appendix B Water Vapor Saturation Pressure under Ambient Temperature
Explanation of Wording in This Code
List of Quoted Standards
