top of page

Production process: thread sewing locking edge

PP:polypropylene needle felt
PE:Polyester Needled Felt
NT:polyaramide needle felt
PTFE:Polytetrafluoroethylene needle felts

Product Description:
Wire sewn filter bag adopts the traditional joining technology of industrial standard sewing machine, which is cost-effective and economical. The surface of filter material adopts special heat treatment process to eliminate fiber shedding and has a stable and higher filtration flow rate, which is suitable for various industrial applications.

Product Features

-Stainless steel sealing ring opening, suitable for any type of filter
-Precision stitching to ensure no side leaks
-Silicone free material to avoid chemical leaching
-Special heat treatment process on the surface of filter media to eliminate fiber shedding



  • Available sizes
    01: Φ7×17 inches
    02: Φ7×32 inches
    03: Φ4×9 inches
    04: Φ4×15 inches
    05: Φ6×20 inches

    Selectable accuracy (μm)
    Technical parameters
    Maximum differential pressure: 2.5bar
    Recommended replacement differential pressure: ≈0.8 to 1.5 bar
    Maximum operating temperature
    Polypropylene: < 90 °C
    Polyester: < 140 °C
    Recommended flow rate:
    01:20 m3/h
    02:40 m3/h
    03: 6 m3/h
    04: 12 m3/h
    05:20 m3/h

    Application industry
    Automotive painting systems / Electrophoresis paint, electroplating fluid filtration / Lubricants, hydraulic oil / Chemicals / Inks / Edible oils, juices / Water

bottom of page