Granklin Air Compressor Advertising Copy - Welcome to Join and Order

Compressed Air Standard for Food Plants

2026-04-15Views:

Food factory compressed air standards need to meet food hygiene and safety requirements, the core around oil content, water content, particulate matter, microorganisms four major indicators. The following are specific standards and implementation points:

1. core quality indicators

Indicators food Grade Standards detection basis
oil content≤ 0.1 mg/m & sup3;(pharmaceutical grade ≤ 0.01 mg/m & sup3;) ISO 8573-1 Class 0-1
moisture content pressure dew point ≤-40 ℃ (water content & asymp;0.001 g/m & sup3;) ISO 8573-1 Class 1-2
particulate matter≤0.1μm(ISO Class 1.2.1) ISO 8573-1 Classification of particulate matter
microorganisms bacterial count ≤ 100 CFU/m & sup3; reference to FDA/EFSA health standards
smell no peculiar smell or odor ≤ 0.5 sensory evaluation + instrumental testing

2. equipment configuration and management requirements

  1. selection of air compressor:
  • oil-free air compressor: Recommended water lubrication or resin lubrication model, oil content ≤ 0.01ppm.
  • Drying equipment: Adsorption dryer (dew point ≤-40 ℃)+ post filter to ensure dryness.
  1. Filtration system:
  • three-stage filtration pre-coarse filter (≥ 1μm)+ precision filter element (0.01 μm)+ activated carbon adsorption (removal of oil vapor).
  • Filter Element Replacement: Replace every 2000 hours or when the pressure difference reaches 0.7bar.
  1. Pipeline Design:
  • material304/316L stainless steel, avoid galvanized pipe or plastic pipe.
  • Layout: Reduce elbows and set up automatic drain valves (drain every 15 minutes).

3. detection and verification

  1. regular inspection:
  • oil content: Quarterly detection, using thermal conductivity sensor or infrared spectroscopy.
  • dew point daily monitoring, calibration error shall be ≤ ± 2 ℃.
  • Particulate matter: Semi-annual use of laser particle size analyzer.
  1. Certification requirements:
  • conform to standard ISO 8573-1:2010 Class 1.2.1,GB/T 13277.1-2023.
  • Third-party verification: An inspection report is issued annually by an authoritative organization.

4. risk control measures

  1. emergency plan:
  • pollution incident: Switch the standby air source immediately and start the deep disinfection procedure.
  • Equipment failure: Equipped with redundant air compressor to ensure uninterrupted air supply.
  1. Personnel training:
  • operation Specification: Train personnel to master skills such as dew point monitoring and filter element replacement.
  • Records Management: Keep 2 years of maintenance records for easy traceability.

5. practical application cases

  • A dairy enterprise: Using oil-free air compressor and adsorption dryer, the compressed air quality reaches ISO Class 1.1.1, and the failure rate of packaging line is reduced by 60%.
  • Beverage Filling Plant: Through the combination of activated carbon filtration and ultraviolet sterilization, the microbial index is stably controlled at <50 CFU/m & sup3;.

Summary: The compressed air in the food factory needs to be controlled from equipment, filtration, detection to management. It is recommended to give priority to the integrated oil-free air compressor station and realize real-time quality tracking through the digital monitoring platform.

More Recommendations

  • 2026-04-15

    Do compressed air pipes in food workshops need insulation?

    Whether the compressed air pipeline in the food workshop needs to be insulated should be judged comprehensively according to the specific use scenario and demand, but it is usually recommended to carry out insulation treatment for some pipelines. The following is a detailed analysis of this problem: 1. to the need for insulation to prevent condensation water from generating raw

    View details
  • 2026-04-10

    The number of particles of compressed air 0.1 microns used in semiconductor production is less than what.

    In semiconductor production, the quality of compressed air has a crucial impact on the production process and product quality. For particle numbers of 0.1 microns, the specific requirements may vary depending on the production process and equipment. However, generally speaking, in the semiconductor production.

    View details
  • 2026-04-13

    Oil content grade of compressed air

    The oil content of compressed air can be divided according to different standards, including international standard ISO8573, European standard DINISO8573 and other application-specific standards. The following are the oil content levels of compressed air according to these standards:

    View details
  • 2026-04-13

    How often does the water from the air compressor drain

    The frequency of air compressor drainage depends on a number of factors, including frequency of use, ambient humidity, compressor model and operating conditions. Therefore, a fixed drainage cycle cannot be given. However, based on general experience and industry practice, the following recommendations can be given: 1.

    View details
  • 2026-04-14

    Screw air compressor maintenance cycle generally how many hours

    The maintenance cycle of the screw air compressor varies depending on many factors, such as the type of equipment, the working environment, the frequency of use and the manufacturer's recommendations. Generally speaking, the maintenance cycle of screw air compressor can be divided into the following stages: 1. the first maintenance of newly purchased screw air compressor

    View details
  • 2026-04-14

    How to calculate the air consumption of air compressor

    Calculating the air consumption of an air compressor involves multiple steps and factors. The following is a rigorous and detailed calculation method: 1. determining the work demand First, the work demand of the air compressor needs to be clarified, including the required working pressure and flow. Working pressure refers to the air compressor output gas

    View details
  • 2026-04-13

    How long does the air compressor pipe filter change the filter element

    The replacement cycle of the filter element of the air compressor pipeline filter is a problem that needs to be flexibly judged according to the actual situation. Generally speaking, a good air compressor pipe filter can be used continuously for 1500-2000 hours, but the specific replacement time still needs to consider the following factors: 1.

    View details
  • 2026-04-10

    What is the reason why the oil-free air compressor does not breathe?

    There may be several reasons for the lack of air in the oil-free air compressor: The intake valve is blocked or damaged: If there is a problem with the intake valve, the compressor will not be able to inhale air, which will result in the inability to compress the air. At this time, it is necessary to check whether there is a problem with the intake valve and

    View details
  • 2026-04-13

    What is the reason why the screw air compressor is loud?

    Screw air compressor sound is usually the result of a variety of factors. The following are some of the main reasons and their explanations: 1. mechanical factors Motor noise: The motor noise of the screw air compressor is mainly composed of mechanical noise, electromagnetic noise and ventilation noise. its

    View details
  • 2026-04-13

    Oil content of air for fermentation

    In the fermentation process, there are certain requirements for air quality, especially the oil content in the air, because too high oil content may have a negative impact on the fermentation process. The following are the relevant points about the oil content of the air used for fermentation: oil content standard: root

    View details