What are the specifications and operating parameters of the high-temperature extrusion melt metering pump?
Specifications and flow range: The specifications of the extrusion melt metering pump vary from small to large, ranging from 0.05cc to 30000cc.
Output pressure: It can usually be adjusted within the range of 0 to 40MPa.
Inhalation pressure: The suction pressure usually varies between vacuum (-0.05~-0.08 MPa) and 30 MPa.
Usage temperature: The usage temperature of the high-temperature extrusion melt metering pump is limited to no more than 400 ℃.
Medium viscosity: The medium viscosity range that the high-temperature extrusion melt metering pump can handle is between 1 to 4000Pa · s (1000 to 400000cP).
Heating method: The high-temperature extrusion melt metering pump can use electric heating or thermal medium heating.
Sealing: The common sealing method for extruder melt metering pumps is packing sealing or spiral sealing.
Drive device: The high-temperature extrusion melt metering pump is generally composed of a motor, a reducer, and a universal coupling at the pump end.
Flow adjustment: The flow can be adjusted through variable frequency speed regulation.
Control system: The high-temperature extrusion melt metering pump can be equipped with intelligent instruments, frequency converters or servo drives, PLC, and corresponding software for precise control of the pressure closed-loop control system.
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