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:
| 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 |
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.
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
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.
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:
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.
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
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
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.
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
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
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
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2