The term “oil flushing” is used extensively in the process heating industry to refer to the cleaning of pipes and process equipment. Typical applications use immersion or circulation heaters that heat oil for circulating through the system to a desirable Reynolds number.
1. Classification of refrigerant oil One is traditional mineral oil; The other is a synthetic polyol ester oil such as PO, often called polyester oil is also a synthetic poly (b) diol lubricating oil, their Chinese name is not very unified. POE oil can be used not only in HFC refrigerant system,
一、 insulation oil dielectric strength tester matters needing attention 1, the selection of oil sample before the test, placement and distance between electrodes should comply with the NATIONAL standard and line standard. 2. After the power is connected, it is strictly forbidden for operators or ot
Oil emulsification: Concept: Emulsification is the close dispersion of one liquid in another liquid to form an emulsion. It's a mixture of two liquids rather than a dissolution of each other. Lubricating oil in the process of use and water contact, under certain conditions will produce different d