Lube Oil Cooler is used to chill lubricant oil that used for lubrication process of various rotating equipments such as generator and compressor in plant, by using cooling water. Also, 3-way valve is adopted for timely replacement of Working Cooler and Stand-by Cooler. Generally, it is manufactured in Shell & Tube type, but Plate-type is also available. http://www.dh.co.kr/lube-oil-cooler/