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Y-type strainer, is the use of hydraulic control valves and precision mechanical products easily blocked by the necessary filtration equipment.Usually installed in the hydraulic control valve and other equipment at the entrance, to prevent granular impurities into the channel, causing blockage, so that the valve or other equipment failure and can not be used normally.The Y-type filter has simple structure and small flow resistance, which can remove the dirt on line without dismantling.