... , Cooling of Baoder oil, compressor oil and other lubricants, Preheating of lubrication oil and heavy fuel oil, Preheating of seawater for ... air-condition the passengers’ cabins and freight spacesOthers: turbine oil cooler, Chemical industry, district heating, district cooling, ... advance on conventional PHEsOptimized plate design The BS Series solves two main problems that occur when conventional ...