Melt discharge pumps for polymer production

Melt discharge pumps for polymer production are able to discharge low and high-viscosity plastic melts gently from reactors and degassing systems. The following is extraction melt pump benefits, parameters, and other details.

melt discharge pump for polymer production

Melt discharge pumps for polymer production Benefits:
Excellent filling properties thanks to optimised inlet geometries
Flow-optimised flow channels
Comprehensive heating
Gentle handling of the polymer melts thanks to special gearing with low squeeze effect
High level of overall efficiency, minimised friction thanks to state-of-the-art gear and bearing technology
Low-pulsation pumping even at high differential pressures
Compact design

Melt discharge pumps for polymer production application operational range:
Outlet pressure [bar]: Max. 300
Differential pressure [bar]: Max. 300
Pump size: vacorex: 45 to 560; viscorex: 10“ to 36“
Specific volume [cm3/rev]: 47 to 132,700
Throughput range [m3/day]: 4 to 5,584
Viscosity [Pas]: Up to 20,000
Temperature [°C]: Up to 350

The following types of gear pump are available:
These gear pumps for chemicals for a broad spectrum of applications involving differential pressures of up to 250 bar
HV type has a 25% higher pumping volume than the GP model
HP type extraction pump for differential pressures of up to 300 bar
The type for the lowest NPSH values and differential pressures of up to max. 100 bar

Extraction pump Components are needed in polymer processes that are able to discharge low and high-viscosity plastic melts gently from reactors and degassing systems. Thanks to their excellent filling properties and short residence times, the discharge pumps are ideal for these applications. The high level of efficiency and long service life increase the overall efficiency and availability of your production plant.


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Precision melt gear pump
Thermoplastic Extrusion Melt Pumps
Precision melt gear pump
gear pumps for chemicals

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