Polytevo Series Filter Pressure Value Tester
Product Detail
Polytevo Series Filter Pressure Value Tester (ACS-7008FPV) is a filter pressure value (FPV) tester that combines a 20 mm single-screw extruder, a gear-type melt pump, a screen pack assembly and melt temperature and pressure sensors, designed with reference to EN 13900-5:2005 for filter pressure value testing to quantify the dispersion quality of pigments and fillers in polyolefin and other thermoplastic compounds.

The ACS-7008FPV plasticizes the test material in the single-screw extruder, and the melt pump forces it at a constant flow rate through a standard fine screen pack. Sensors record the melt pressure before and after the screen as a function of throughput (or time), and the system calculates the filter pressure value (FPV, in bar/g) with reference to EN 13900-5. A higher FPV indicates a greater content of undispersed pigment/filler particles or contaminants, i.e. poorer dispersion. Temperature control, pressure closed-loop control, data acquisition, pressure curves and reports run automatically under the PLC system.
Why choose the ACS-7008FPV
Specifications General — ACS-7008FPV
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| Parameter | Specification |
|---|---|
| Brand | Polytevo Series by ACS Material |
| Model | ACS-7008FPV |
| SKU # | ERP7FPV1 |
| Product Type | Filter pressure value (FPV) tester |
| Test method reference | EN 13900-5:2005 |
| Screw diameter | 20 mm |
| Screw L/D | 28:1 |
| Screw compression ratio | 3:1 |
| Screw material | 38CrMoAlA nitrided high-strength alloy steel |
| Screw speed | 0.1–100 rpm rated, servo drive, pressure closed-loop control |
| Temperature range | Maximum RT to 360°C (seven SSR temperature control zones) |
| Heating | 7-channel SSR temperature control zones + 3 temperature measurement zones |
| Melt pressure transducers | P1: 100 bar; P2: 350 bar |
| Main motor | 1500 W servo motor; 20:1 bevel gear reduction |
| Melt pump | Max. flow 100 cm³/min; 750 W servo motor |
| Heating power | Zones 1–3: 2.7 kW; zone 4: 0.9 kW; zone 5: 1.2 kW; zones 6–7: 1 kW |
| Cooling | 4 × ball-bearing cooling fans |
| Power supply | AC 380 V ±10%, 50/60 Hz, 8200 W |
| Overall dimensions (L × W × H) | 1500 × 530 × 1520 mm |
| Weight | 380 kg |
Package contents
| Supplied with the instrument | Qty |
|---|---|
| Single-screw extrusion system | 1 set |
| Melt pump | 1 set |
| Melt pressure sensors | 2 sets |
| PLC control system | 1 set |
| Test & analysis platform | 1 set |
| Spare parts / accessories | 1 set |
| Technical documentation | 1 copy |
External utilities, where required, are supplied by the user. Package contents reflect the current published configuration; the itemized bill of materials is confirmed on the quotation.
Where it fits
Frequently asked questions
What does the ACS-7008FPV measure?
It quantifies the dispersion quality of pigments and fillers in polyolefin and other thermoplastic compounds by calculating the filter pressure value (FPV, in bar/g) with reference to EN 13900-5. A higher FPV indicates a greater content of undispersed pigment/filler particles or contaminants, i.e. poorer dispersion.
How does the test work?
The material is plasticized by the single-screw extruder and forced by the melt pump at a constant flow rate through a standard fine screen pack. Sensors record the melt pressure before and after the screen as a function of throughput (or time).
What temperature range is published?
Up to 360°C (RT to 360°C), with seven independent SSR temperature-control zones.
Which pressure sensors are fitted?
Two melt pressure transducers: P1 with a 100 bar range and P2 with a 350 bar range.
How are the results recorded?
Test data are recorded throughout the test; the system displays temperature, pressure, speed and flow curves in real time, and test data can be exported via USB with automatically generated analysis charts and reports.
What power supply does it need?
AC 380 V ±10%, 50/60 Hz, 8200 W.