... to realize circulation for the heat conduction oil. The heat conduction oil returns to the boiler to warm ... in such industries as textiles, printing, chemicals, plastics, painting, synthetic fibers manufacturing, rubber production, shipbuilding and foodstuff processing ... (M3)1.11.21.82.63.33.8Circulatory oil volume(M3/H)110130160180220240Distribution pipe connection caliber DN125125150150200200Whole ...