According to the structural form of refrigeration compressor, the oil of air compressor is divided into reciprocating air compressor oil and tubular air compressor oil, each of which is divided into three grades: light, medium and heavy load. According to the type of base oil, air compressor oil can be divided into mineral oil compressor oil and generative compressor oil.
Air compressor oil plays a key role in the application of air compressors. It plays a role in moistening, cooling, rust prevention, cleaning, sealing and regulation. The quality of air compressor oil can directly harm the normal operation and service life of air compressor. What are the requirements for the oil of the air compressor?
1. Base oil quality
The quality of base oil can directly affect the quality level of the wholesale of air compressor oil products, and the quality of base oil is directly related to its special depth.
2. The base oil is narrower than vacuum residue
Improving the production of base oil is the key factor to improve the quality of air compressor oil. The expected effect of introducing air compressor oil into the cylinder of air compressor is also different.
3. Viscosity should be suitable
The thickness of floating oil increases with the increase of oil viscosity, but the sliding friction also increases with the increase of oil viscosity. Low viscosity and weak oil slick will accelerate damage and reduce the service life of parts. In turn, it will cause deposits at exhaust pipes, valves, etc. Therefore, the viscosity of oil should be suitable.
4. The viscosity is warmer
Generally speaking, the viscosity of oil products cannot change greatly due to changes in ambient temperature.
5. Open flash point shall be suitable
If the opening flash point is too high, the viscosity is also large, which is easy to cause carbon deposition and the existence of unsafe elements.