GB/T 13277.1-2023 Compressed air—Part 1:Contaminants and purity classes
GB/T 13277.1-2023 Compressed air—Part 1:Contaminants and purity classes
Basic Information
Scope
This document specifies the purification levels of particles, water, and oil in compressed air, as well as the methods for describing active microorganisms and gaseous pollutants.
This document is applicable to the purification grading and description methods of pollutants in compressed air.
Note: The purification levels of pollutants specified in this document are independent of the location of the air specified or measured in the compressed air system. This document describes the basic information of pollutants in the compressed air system, and together with other parts of GB/T 13277, it specifies the requirements for the purification levels of compressed air and their measurement methods. Appendix A provides a user guide for applying this document.