2026-04-10Views：
Compressed air oil content standards vary by application and industry. The following are some common compressed air oil content standards:
chinese Pharmacopoeia and GMP standard: the oil content of compressed air is required to be less than or equal to 0.1 mg/m & sup3;. This standard is drawn from the provisions of the European Pharmacopoeia, which stipulates that the oil content of medical compressed air must be less than or equal to 0.1 mg/m & sup3;.
ISO8573 standard: This is the main indicator to measure whether compressed air is oil-free. According to this standard, the highest grade of oil-free compressed air, Class 0, requires an oil content of less than 0.01 mg/m & sup3;. In addition, for general compressed air, the standard also specifies different levels of oil content requirements.
Other application-specific standards: For example, diving breathing compressed air requires an oil content of <5 mg/m & sup3; in the United States and China, and <1 mg/m & sup3; in the United Kingdom;. In addition, the NFPA (National Fire Protection Association) clearly stipulates that oil-free compressors should be used, but it should be noted that oil-free compressors do not mean that there is no oil in the compressed air.
In order to ensure that the oil content of the compressed air meets the standard, some air compressor manufacturers will be equipped with high-efficiency oil and gas separators and air filters to further reduce the oil content in the compressed air. At the same time, regular maintenance and inspection is also an important measure to ensure the quality of compressed air.
Please note that the above information is for reference only, and the specific standards may vary according to different countries, regions and application areas. In practical application, the relevant standards and regulations should be consulted according to the specific situation.
A pressure of 13kg can be converted to 1.3MPa (megapascals). Since the pressure of 1kg is equal to 0.1MPa, the pressure of 13kg is equal to 13 x 0.1MPa = 1.3MPa. In physics, pressure refers to the vertical force on a unit area, using the formula P = F/S table
In fact, we should pay attention to some principles when choosing an air compressor, so that we can compare and choose what is more suitable for us and pay attention to when choosing an air compressor. 1, to consider the safety of compressor operation. Air compressor is a
With the continuous development of industrial technology, air compressor as an important power equipment, its application field is increasingly extensive. In the field of water-lubricated air compressors, many well-known brands have won market recognition for their excellent performance and reliable quality. Among them, Shanghai Granklin
The power frequency air compressor and the frequency conversion air compressor have their own advantages and applicable scenarios. It is impossible to simply judge which is better, but it needs to be selected according to the specific use requirements and scenarios. The following is a detailed comparison of the advantages and disadvantages of the two: the advantages of power frequency air compressor are stable and reliable: power frequency
The air compressor itself does not belong to special equipment, but its supporting air storage tank and pipeline may be classified as special equipment under certain conditions. The specific judgment basis is as follows: 1. the definition and scope of special equipment according to the the People's Republic of China Special Equipment Safety Law
The main difference between air compressor oil injection machine and oil-free machine is reflected in the following aspects: Lubrication method: The lubrication method of oil-free air compressor is to use high molecular weight polymers to reduce the friction between metals, thereby reducing wear, and This lubrication method has no
The normal life of a water screw air compressor depends on a number of factors, including the design of the equipment, the manufacturing process, the use of the environment, maintenance and operating load. Generally speaking, under good use and maintenance conditions, high-quality water screw air compressors can reach
Q: What is the difference between oil-injected screw and oil-free screw air compressor? A: Oil-injected screw air compressor, as the name suggests, when the air compressor head is working, the inside of the head is lubricated and cooled by lubricating oil. Therefore, the oil content in the compressed gas is relatively large, and the latter
Q: Water lubricated oil-free air compressor and traditional air compressor which noise is smaller? A: Water lubricated oil-free air compressor noise is smaller. The water-lubricated oil-free air compressor adopts a silent design, and the noise during operation is relatively small, and the vibration of the machine during operation is relatively small,
In the process of food production, compressed air is an important auxiliary tool, which is widely used and critical. However, the issue of whether compressed air can come into direct contact with food is related to food safety and product quality and must be treated with caution. Shanghai Granklin Group
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2
