Filter Media Testing Equipment
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Application
Filter media testers are widely used in quality control and production management in industries such as pharmaceuticals, medical devices, and laboratories. They are used to evaluate the integrity, filtration efficiency, pressure drop, and other properties of filter media to ensure product hygiene and safety. Here are some specific application areas:
Pharmaceutical Industry: Filter media testers are used to evaluate filter integrity, ensuring the quality of sterile products.
Medical Devices: Filter media testers are used to test the performance of medical device filters, ensuring their effective retention of contaminants.
Laboratory: Filter media testers are used for filtration performance testing in laboratory environments, ensuring the accuracy of experimental results.
The use of filter media testers not only improves product quality but also ensures user safety. Their wide application and reliability make them indispensable equipment in modern industry.
Standards
GB/T6719-2009 :Technical requirements for bag dust collectors
ISO 11057-2011 :Filter performance test of cleanable filter media
VDI 3926-2004 :Filter performance test of cleanable filter media
ASTM D6830 :Standard Test Method for Characterizing the Pressure Drop and Filtration Performance of Cleanable Filter Media
VDI/DIN 3926: Testing of cleanable filter media Standard test for the evaluation of cleanable filter media
GB/T 6719: Specifications for bag house
JIS Z8909-1: Test method of filter media for dust collection Part 1:Filter efficiency
DIN 71460-1:Road vehicles - Air filters for motor passenger compartments - Part 1: Test for particulate filtration
ISO 11 155-1:Road vehicles — Air filters for passenger compartments — Part 1: Test methods for particulate air filters
VDI 3926-II:esting of cleanable filter media - Part 2: Static filtration performance test
EN 779:Particulate air filters for general ventilation — Determination of the filtration performance
Parameters
| Item | Technical Parameter |
|---|---|
| Particle type | Non-sticky dry powder |
| Continuous operation time | 1–50 h |
| Compressed air requirement | ≤ 6 bar |
| Dust mass flow | 0.05–20 g/h, continuously adjustable, stability ≤ 5% |
| Aerosol outlet mass concentration | 0.012–13 g/h |
| Power supply | 100–260 VAC, 47–63 Hz |
| Filter test area | 140 mm diameter |
| Filter face velocity | 1–3 m/min, adjustable |
| Horizontal pipe flow | 0–3 m³/h |
| Bypass pipe | Extensible |
| Pressure sensor range | 0–2000 Pa |
| Pressure sensor accuracy | ±2% |
| Backflush pressure | 0.2–0.6 MPa, adjustable |
| Backflush time | 50–200 ms, adjustable |
| Pulse valve control | Time-controlled and pressure-controlled |
| Suction flow controller | Mass flow meter 80 LPM, accuracy 0.1 LPM |
| Dust dispersion air control | Mass flow meter 20 LPM, accuracy 0.1 LPM |
| Vacuum pump | 8 m³/h, 4 × 10⁻⁴ mbar, 550 W |
| Control software | Pressure signal sampling (A/B/C/D), constant-pressure injection, aging control |
| Test modes | Manual, semi-automatic, automatic |
| Data processing mode | NEU data processing mode |
Accessoriess
Reference Filter Media List
Flat-Sheet Filter Membrane and Weighing Filter Membrane Fixtures
Reference Pressure Drop Plate
Oil and Salt Aerosol Generators
Optional Spare Parts
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