Recuperators          for high temperature          service Significant fuel savings and other technical advantages can be achieved through preheating combustion air used for metallugical furnaces           HEAT-EX produced a broad range           of recuperators, including           cylinderical shell and flue tube           and each tubes expansion, flue           gas thru the tubes, and com-           bination of the above.           °í¿ÂºÎ½Ä ¹× Àú¿ÂºÎ½Ä,»êÈ­           ºÎ½Ä¿¡ µû¸¥ ³»½Ä¼º°ú ±â°èÀû           °­µµ, ¿­ÆØâÈí¼ö, ¿­¿ø ¹×           ¿¹¿­ ¹°ÁúÀÇ È帧 Á¶°ÇµîÀ»           ÃæºÐÈ÷ °í·ÁÇÏ¿© ³»±¸¼ºÀÌ           º¸ÀåµÇµµ·Ï ±¸Á¶ ¼³°è ¹× ÀçÁú           ¼±Á¤ÀÌ ÀÌ·ç¾îÁø´Ù.               Gas Cooler               Air Preheater               Gas Air Heater ¡ÚShell & Tube Type ¡ÚFinned Tube Type ¡ÚPlain Plate-Welded Type ¡ÚPlate-Gasketted Type ¡ÚBare Tube(Tubular)Type ¡ÚSpiral Plate Type ¡ÚDeaerators for pressure heating~