Double-plate hydraulic screen changer realizes a non-stopping screen changing operation by altering two plates with double filtering areas.It is used on Pelletizing, pipe, sheet, plates, cast film and so on.Suitable for the extrusion processing of most polymer materials.Continuous production and filtration process during screen changing, no obvious fluctuation on extrusion production and greatly improve production stability and quality.Works well at high pressure of 25-30 MPa.Unique sealing design improves sealability and durability.
