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Metering Pump

• The melt pump is  a volumetric gear pump delivering, stabilizing, and measuring high and low viscosity fluids with a meshing cylindrical gear (straight, helical, herringbone gears).

• Gear and pump body materials are made of chrome-nickel alloy or nickel-based alloy, niobium alloy, Hastelloy, high-temperature tool steel amongst other materials (or materials to be specified), subject to overall quenching, with hardness of HRC62-68 and good wear resistance.

• Operating temperature: ≤400°C (750°F), cleaning temperature: ≤450°C (850°F), outlet pressure ≤40Mpa (6,000psi), viscosity: ≤30000Pa.s

• Employ spiral seals and packing seals, and other customized seals  available upon request.

• Motor + reducer + universal coupling + pump body; employ frequency conversion speed regulation or servo speed regulation to get the required flow at will, contributing to higher yield and lower cost.

• The melt pump is heated by a high-quality stainless steel heating rod or liquid heating system to precisely control the melt temperature.


Application

• Applicable materials: PC, PMMA, ABS, PET, PVB, PS, PP, PE, etc.

Parameter

• Operating temperature: ≤400°C (750°F), cleaning temperature: ≤450°C (850°F), outlet pressure ≤40Mpa (6,000psi), viscosity: ≤30000Pa.s



Application

• Applicable materials: PC, PMMA, ABS, PET, PVB, PS, PP, PE, etc.

Parameter

• Operating temperature: ≤400°C (750°F), cleaning temperature: ≤450°C (850°F), outlet pressure ≤40Mpa (6,000psi), viscosity: ≤30000Pa.s