Fully Welded Needle Felt Filter Bags
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Fully Welded Needle Felt Filter Bags
  • Fully Welded Needle Felt Filter Bags

The Feature Tec fully welded needle felt filter bag adopts a three-dimensional deep-layer structure and fully welded seamless bonding technology, ensuring high filtration efficiency with no leakage.

Product Features

• Provides three types of sealing ring openings, suitable for various filters
• The fully welded process ensures no side leakage
• The material does not contain additives such as silicone, avoiding chemical leaching
• The filter material surface is treated with a special heat treatment process to eliminate fiber shedding
• Can meet food-grade filtration requirements

Example: PO-10-P02B represents needled felt filter bag, micron rating of 10um, with no cover, size 2 filter bag and NBR seal ring
 Code    Micron Rating  Cover Layer    Size    Seal Ring
 PO - Polypropylene 
 PE - Polyester

 1 / 5 / 10/25/50/100/200 um    P - Plain 01 - No.1
02 - No.2
03 - No.3
04 - No.4
B: Beato welded polypropylene /
polyester seal ring*
E: E type welded polypropylene /
polyester seal ring*
F: F type welded polypropylene /
polyester seal ring*
* Filter material and seal rings = same material 
Max. differential pressure²*
2.5 bar
Recommended change-out
pressure drop for disposal³*
≈ 0.8 to 1.5 bar
Maximum operating temperatures
Polypropylene: < 90 °C
Polyester: < 140 °C
Recommended flow rates4*
01: 20 m³/h 02: 40 m³/h
03: 6 m³/h 04: 12 m³/h
Automotive coating systems
Electrophoretic paint and plating
Lubricating or hydraulic oils
Edible oils and juices
Water and many more


Related Applications

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