
extrex® PFS – 20GP
The extrex® PFS gear pumps are specially designed for applications in the pharmaceutical industries. Such applications require specific design characteristics: high discharge pressure capability, constant throughput, gentle conveying, and narrow temperature ranges. In such an environment, the proven extrex® gear pumps unfold their full potential.
Technical data
| Technical data |
extrex®
20 GP |
extrex®
21 GP |
extrex®
22 GP |
extrex®
28 GP |
extrex®
36 GP |
|---|---|---|---|---|---|
| Specific volume [cm 3 / U]: | 1,3 | 2,8 | 4,7 | 10.2 | 25,6 |
| Differential pressure Δp: | max. 250 bar | max. 250 bar | max. 250 bar | max. 250 bar | max. 250 bar |
| Temperature range: | 30° to 200°C | 30° to 200°C | 30° to 200°C | 30° to 200°C | 30° to 200°C |
| Viscosity: | do 30 000 pas | do 30 000 pas | do 30 000 pas | do 30 000 pas | do 30 000 pas |
SELECTION OF TYPICAL PUMPED MEDIA
|
Production of micropellets to prevent grinding
|
|
| Combination of carriers and active nutrients with high viscosity | |
| Application of co-extrusion for uniform layer thicknesses | |
| Process monitoring using pressure sensors and temperature sensors | |
| For extrusion from an extruder or reactor vessel | |
| Silicones | |
| Waxes and paraffins | |
| Emulsifiers | |
| Rubber |
CERTIFICATES
|
ATEX certificate
|
|
|
3.1 certifiká
|
|
| German Air Quality Certificate (TA-Luft) | |
| Performance test certificate |
OPTIONS
|
Electric heating
|
|
| Heated product flanges |
ACCESSORIES
|
Stands, motor flanges and base plate
|
|
|
Flanges for connecting the product
|
|
| Couplings | |
| Motors and reducers | |
| Frequency converters | |
| Shaft sealing systems (with expansion tanks) |







