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[CN 201821669045.8] Valve cover of casting valve body of hydraulic press
[CN 201821669045.8] Title of a valve cover of a hydraulic machine casting valve body: Application number of a valve cover of a hydraulic machine casting valve body: CN 201821669045.8 Applicant: Quanzhou Deliang Valve Manufacturing Co., Ltd. Application Date: 2018-10-15 Patent Type: Utility Model The utility model discloses a valve cover of a hydraulic machine casting valve body, comprising a cover body with an opening downward, and the lower end side wall of the cover body is provided with an annular groove with a notch downward, and the upper end side wall of the annular groove is fixedly connected with a sealing ring through a plurality of springs, the sealing ring penetrates the annular groove, and both side walls of the sealing ring are fixedly connected with connecting rods, both side walls of the annular groove Both are provided with sliding grooves, and the connecting rods are slidably connected with the sliding grooves through sliding blocks, the two side walls of the cover are fixedly connected with fixing blocks, and the fixing bolts are arranged through the fixing blocks. In the process of installing the valve cover, the utility model uses the elasticity of the spring and the blocking effect of the baffle to make the sealing ring tightly against the valve body, thereby forming a good sealing space, and using the slider and the sliding groove The restriction function prevents the sealing ring from shaking during the lifting process, and ensures that the sealing ring and the valve body can fit together well.
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