Air quality grade

The pressure dew point is the key metric for assessing the dryness of compressed air. According to ISO 8573‑1, Class 2 specifies a maximum pressure dew point of +3 °C and is suitable for most industrial automation applications and…

This paper analyzes the unit conversion of oil content in Compressed Air: 1 mg/m³ is approximately equal to 0.095 ppm (based on typical mineral oil and standard state), emphasizing that ISO 8573 standard is based on mg/m³, it…