In the hydraulic system, the hydraulic oil filter element is used to filter out the solid particles and colloidal substances in the working medium, as well as the solid impurities mixed from outside in various oil systems or produced inside the system during operation. It can effectively control the pollution degree of the working medium, keep the oil clean, and protect the normal operation of mechanical equipment. It is an indispensable part of the pipeline series for conveying media It is used in the distillation, absorption, government, filtration and other processes in the coarse and fine filtration of lubricating oil and fuel oil.

HQ25.600.11Z is a special filter element for the 300MW unit of Harbin Turbine. It is installed at the inlet of the oil suction pump to filter impurities in the oil to protect the normal operation of the turbine. The filter element HQ25.600.11Z ordered by Indonesian customers is a home-made substitute for the filter element. The filter element is made of imported filter materials, with high filtering efficiency and large filtering area. The performance parameters of the filter element reach the level of similar filter elements, which can completely replace the filter element