... transformer oil, turbine oil and lubricant, vacuum oil filter, oil-water separator, and oil purif Fuel/Oil Filter for Different Kinds ... filters. Aside from these uses, oil production, transport, and recycling facilities also employ filters in the manufacturing process. 2 ... Oil Filter: ZYD series. It applies to 110KV Transmission and Transformation Equipment. Turbine Oil Filter: JY series Steam Turbine ...