What is the air pressure of the air compressor used in the factory?

2026-04-10Views:

Factory air compressor air pressure setting standards and industry application specifications

in the field of industrial production, the air compressor is the core power equipment, and its air pressure setting must strictly follow the process requirements and safety specifications. Industry practice has verified that the air pressure configuration of the factory air compressor system shall follow the following technical standards:

1. basic air pressure range
the factory air compressor system usually sets 0.6-0.8MPa (MPa) as the standard working pressure range. The scope can cover more than 85% of industrial application scenarios, including:

  • pneumatic tool drive (e. g. air cannon, spray gun)
  • automatic production line power transmission
  • packing machinery cylinder action
  • pneumatic conveying of environmental protection equipment

2. industry differentiation configuration
there are special requirements for air pressure in different production areas:

  1. mechanical processing industry
    • CNC machine tool fixture system: 0.5-0.7MPa
    • sand blasting equipment: 0.4-0.6MPa (pressure regulating valve is required)
    • stamping production line: 0.6-1.0MPa (using two-stage compression system)
  2. light manufacturing field
    • textile machinery: 0.5-0.7MPa (equipped with gas tank buffer)
    • food packaging: 0.6-0.8MPa (to be transmitted through stainless steel pipes)
    • pharmaceutical equipment: 0.4-0.6MPa (equipped with sterile filtration device)
  3. heavy industrial applications
    • shipbuilding: 0.7-1.0MPa (centrifugal air compressor unit)
    • cement production: 0.5-0.7MPa (equipped with dry purification system)
    • petrochemical equipment: 0.8-1.2MPa (need explosion-proof certification model)

3. Pressure Setting Core Principles

  1. equipment adaptability
    the rated pressure of the air terminal shall be lower than the discharge pressure of the air compressor by 0.1-0.2MPa to compensate for the pressure loss of the pipeline. For example, the drive pneumatic wrench needs to set the system pressure of 0.6MPa instead of directly matching the nominal value of the equipment.

  2. Energy efficiency optimization
    the use of variable frequency drive system can improve the overall energy efficiency by 20-30%, especially under partial load conditions. It is recommended to configure an intelligent pressure sensor to adjust the output pressure in real time.

  3. Safety Redundancy Design
    the key process equipment shall adopt double-circuit gas supply system, and the automatic switching time of main and standby shall be ≤ 3 seconds. The pressure vessel shall be equipped with a safety valve, and the set value of the starting pressure shall be 1.05-1.1 times of the working pressure.

4. operation and maintenance management specification

  1. pressure monitoring
    installation of precision pressure sensor, real-time monitoring of all levels of pipeline pressure fluctuations, to ensure stability ≤ ± 0.05MPa. Check the pressure gauge every month, and replace it if the error exceeds ± 2%.

  2. Leak Detection
    the ultrasonic leak detector shall be used for the whole pipeline inspection every quarter, and the leakage rate shall be controlled within 5% of the total air supply. Typical leak points include:

    • quick connector seal failure
    • solenoid valve coil aging
    • loose pipe flange connection
  3. winter protection
    when the ambient temperature is lower than 5 ℃, an air dryer and a pipeline electric heat tracing system shall be provided to prevent the pipeline from being blocked due to freezing of condensed water. The drain valve of the gas tank shall automatically blow down once per hour.

Understanding the technical connotation of the air pressure setting of the factory air compressor will help the enterprise to build an efficient and reliable compressed air system. In equipment selection and system design, process requirements, energy efficiency indicators and safety specifications should be comprehensively considered, and scientific calculation and professional verification should be used to ensure that the air compressor system is always in the best operating state and provide stable power guarantee for production equipment.

More Recommendations

  • 2026-04-10

    What is the oil-free and water-free air compressor?

    People often ask me, is there really an oil-free and water-free air compressor? It is impossible to have an oil-free and water-free air compressor, because the air contains moisture, and the amount of compressed air is large in the air storage tank. Does the gas contain oil and gas?

    View details
  • 2026-04-10

    Preliminary Inspection Method for Failure Shutdown of Screw Air Compressor

    Screw air compressors are increasingly used in all walks of life. Enterprises have been looking for better air compressors, hoping to purchase air compressor products with higher efficiency, fewer failures and lower maintenance rates. The oil-free air compressor produced by Shanghai Granklin Group is modular, streamlined in structure and stable in gas supply. It is a product that has won unanimous praise from users.

    View details
  • 2026-04-10

    Treatment method of slow pumping of screw air compressor

    Screw air compressor pumping slow how to deal with, screw air compressor pumping slow power generally have the following reasons: screw air compressor pumping slow how to deal with? 1, the host problem. Check the air supply power of the equipment host, and close the valve behind the air tank

    View details
  • 2026-04-10

    Items included in the purchase list of fuel injection air compressor

    For the selection and configuration of air compressors, the "water lubricated air compressor" of Shanghai granklin group can be selected without oil-water separation filter and oil removal filter, because the "oil-free air compressor" produced by granklin is 100% oil-free.

    View details
  • 2026-04-10

    Daily failure of screw air compressor

    Screw air compressor has the characteristics of simple structure, small size and light weight. It has continuous exhaust, small exhaust pulsation, small vibration, and low requirements for installation foundation; few wearing parts, convenient use and maintenance; compact structure and stability Good, reliable operation, long life

    View details
  • 2026-04-10

    Selection of Air Storage Tank for Water Lubricated Air Compressor

    The water-lubricated air compressor produced by Shanghai Granklin Group is oil-free, environmentally friendly and energy-saving. The air compressor machine is made of stainless steel, so the gas compressed by the air compressor is oil-free, and the gas storage tank should also keep up with it? The answer is yes, if we use carbon steel gas storage tanks and non-stainless steel pipes, etc., then the gas will be greatly reduced. Of course, this depends on the application scenario. If stainless steel gas storage tanks and pipes can be fully used, the gas will reach the best when the air compressor is lubricated with water.

    View details
  • 2026-04-10

    In which industries are compressors used?

    Air compressor as a new era of general equipment, whenever encountered gas demand, can not be separated from its figure. Let's take a look at the application fields of air compressor with granklin air compressor! Factory Dimension

    View details
  • 2026-04-10

    Advantages of dry oil-free air compressor products

    Advantages of dry oil-free air compressor products: 1. The motor adopts advanced design system to optimize the design to ensure that the compressor achieves high power, high efficiency, low energy consumption, high performance and high reliability. 2. The piston ring adopts new environmental protection material design, friction system

    View details
  • 2026-04-10

    China's air compressor production plant does a good job without oil machine.

    In the past, oil-free air compressors could only be produced abroad. The price is a permanent pain in the hearts of the Chinese people. It often costs a lot to purchase a good screw air compressor. Granklin Air Compressor Production Plant, after its establishment in Shanghai, China, mainly produces water-lubricated oil-free screw air compressors, allowing people to have their own oil-free air compressor heads.

    View details
  • 2026-04-10

    Six cubic air compressor price

    The project adopts a water-lubricated air compressor with a pressure of 0.8Mpa. What is the price of a six-cubic air compressor? It is recommended to use a 45kw water-lubricated screw air compressor produced by Shanghai Granklin Group for a flow rate of 6m ³. The screw air compressor compressed air is 100% free of oil, stable work, simple maintenance and save money.

    View details