Bag filtration works by the principle of pressure filtration. The substance to be filtered is pumped from the inside out within the bag filter, in such a way that the impurities remain in the bag and the clean substance is evacuated through the bottom of the filter holder.
These systems consist of just three elements: the casing (pressure vessel), the support basket and the bag.
The areas of application of Bag Filter systems are the following:
- Chemical and petrochemical industry
- Automobile industry
- High-purity water treatment
- Power plants
- Food and drink industry
- Photographic laboratories
- Cosmetic industry
- Pharmaceutical industry
Types of Bag Filter Holders
BG-BB series Filter Holder
PX 100 Series Filter Holder for Bag or Cartridge
BG-PP Series Filter Holder for Bag
BG Series Filter Holder
SBF Series Filter Holder
Multiple Filter Holder
The filter holders are designed and manufactured according to P. E. D. 97/23CE. On request: Inspection by TÜV, ASME / U-Stamp Section VIII, Div. 1, Lloyd’s Register of Shipping, Standard – Ö, Service de Mines, SQL, Bureau Vertias, Germanischer Lloyd, TTK, UDT, Ispesl, Det Norske Veritas
Types of Bag Filter
Why Putsch® Bag Filters are perfect for heavy-duty applications:
- Long life
- Also suitable for filtering high-viscosity liquids
- High flow rate
- High chemical and thermal persistence
- Easy to use
Filtration medium: | Punched felt: Polypropylene or Polyester Fabric: monofilament nylon |
|
Filtration porosity: | 1 µm a 1500 µm | |
Sizes: | Length: 229 mm 381 mm 419 mm 813 mm |
ø (neck) |
Ring: | Galvanized steel, stainless steel or polypropylene |
For further information you can download the Putsch® catalogues (3123 Bag cartridge filter holders, or catalogue 3132 General Filter Programme)